Theory& Practice of theSokolsky Opening The Sokolsky Opening l.b4 in Theory & Practice

by

Jerzy Konikowski & Marek Soszynski

2009 Russell Enterprises, Inc. Milford, CT USA The Sokolsky Opening l.b4 in Theory & Practice

by Jerzy Konikowski & Marek Soszynski

© Copyright 2009

Russell Enterprises, Inc.

All Rights Reserved. No part of this book may be used, reproduced, stored in a retrieval system or transmitted in any manner or form whatsoever or by any means, electronic, electrostatic, magnetic tape, photocopying, recording or otherwise, without the express written permission from the publisher except in the case of brief quotations embodied in critical articles or reviews.

ISBN: 978-1-888690-65-1

Published by: Russell Enterprises, Inc. POBox 5460 Milford, CT 06460 USA

http://www.chesscafe.com [email protected]

Cover design by Janel Lowrance Editing and Proofreading: Hanon Russell and Mark Donlan Production: Mark Donlan

Printed in the United States of America Table of Contents

Preface 7 Acknowledgments 8 Selected English Bibliography 8 The Name 9 Signs & Symbols 10 Playing the Sokolsky 11 Introduction 14

Chapter 1 l.b4 a5 26

Game l Sokolsky-Luik, Minsk 1957 32 Game 2 Agrest-Andersson, Umea 2003 34 Game 3 Katalymov-Simagin, Tashkent 1958 35

Chapter 2 l.b4 c6 37 Chapter 2A l.b4 c6 2.Jl.,b2 38 Chapter 2B l.b4 c6 2.e3 44

Game 4 Campora-Anguix Garrido, Canete 1994 47 Game S Lukovski-Hespers, Bad Wildungen 2004 49 Game 6 Katalymov-Sakharov, corr 1988 51 Game 7 Rudenkov-Strugath, Minsk 1961 53 Game S Steffens-Pajeken, Germany 2000 55

Chapter 3 l.b4 e6 58 Chapter 3A l.b4 e6 2.4)f6 Ab2 3.b5 b6 63 Chapter 3B l.b4 e6 2 . .£lf6 A,b2 3.b5 a6 66 Chapter 3C l.b4 e6 2 . .£lf6Ab2 3.b5 c6 69 Chapter 3D l.b4 e6 2 . .£lf6 A,b2 3.b5 A.e7 73

Game 9 Sokolsky-Byvshev, USSR 1951 74 Game 10 Sokolsky-Usov, Odessa 1960 77 Game 11 Sokolsky-Szukszta, Polanica Zdroj 1958 78 Game 12 Sokolsky-Andreev, corr 1960 80 Game 13 Sokolsky-Keres, Moscow 1950 82 Game 14 Schiffier-Kaba Klein, Binz Ruegen 1950 84 Game 15 Zielke-Howe, Kiel 2006 86 Game 16 Sokolsky-Chekhover, Leningrad 1938 88 Game 17 Sokolsky-Weinblatt, Odessa 1949 91 Game 18 Bemstein-Seidman, New York 1959 92 Game 19 Sasonow-Kamenski, corr 1962 94 Game 20 Klavins-Randviir, Vilnius 1955 96 Game 21 Sokolsky-Shagalovich, Minsk 1959 98 Game 22 Pommerel-Bankwitz, email 1984 100 Game 23 Sokolsky-Abzirko, Odessa 1943 101

Chapter 4 l.b4d5 2.A.b2 .£lf6 103 Chapter 4A l.b4 d5 2.A,b2 '(td6 107 Chapter 4B l.b4d5 2.A,b2 A.f5 113

Game 24 Katalymov-Mnatsakanian, Sochi 1969 120 Game 25 Sokolsky-Csaszar, corr 1958 122 Game 26 Lorenc-Navratil, Czechia 2001 124 Game 27 Lapshun-Gravel, Montreal, 2004 125 Game 28 Bessat-Lombard, La Fere 2006 127 Game 29 Sokolsky-Vi llard, Kiev 1955 128 Game 30 Bums-Bennett, Wanganui 2005 130 Game 31 Lalic-Giaidzi, Athens 1992 131 Game 32 Maletzki-Rauscher, Naumburg 2002 132 Game 33 Schiffler-Goers, Soemmerda 1950 134 Game 34 Sokolsky-Romanishin, Lvov 1947 136

Chapter 5 l.b4.£lf 6 2 . .Q.b2 g6 138

Game 35 Reti-Capablanca, New York 1924 150 Game 36 Radshenko-Shapiro, Krasnodar 1955 152 Game 37 Behnicke-Konikowski, Dortmund 1995 154 Game 38 Frombach-Overbeck, Dortmund 2003 155 Game 39 Sokolsky-Kholmov, Kiev 1954 158 Game 40 Sokolsky-Lilienthal, Kiev 1954 160 Game 41 Sokolsky-Kogan, Odessa 1949 162 Game 42 Sokolsky-Solovjev, Minsk 1957 163 Game 43 Sokolsky-Pelz, Minsk 1961 165 Game 44 Katalymov-Bakhtiar, Tashkent 1959 167 Game 45 Sokolsky-Kirilov, Minsk 1957 169

Chapter 6 l.b4f5 171

Game 46 Schiffier-Schmidt, Leipzig 1950 177 Game 47 Jalo-Keskinen, Helsinki 1992 179 Game 48 Sokolsky-Lukin, corr 1960 181 Game 49 Katalymov-Kondratiev, Minsk 1962 182

Chapter 7 l.b4e5 2.A,b2 f6 3.a3 184

Game 50 Valenta-Ruckschloss, Banska Stiavnica 2006 187 Game 51 Capablanca-Pedroso, Sao Paulo 1927 187

4 Chapter 7A l.b4 e5 2 . .Q.b2 f6 3.b5 189

Game 52 Vo lke-Kupreichik, Minsk 1994 196 Game 53 Sokolsky-Golovko, corr 1960 197 Game 54 Sokolsky-Zhukhovitsky, Kiev 1945 199 Game 55 Sokolsky-Kan, Omsk 1943 201 Game 56 Kilpatrick-Bryson, corr 1978 203 Game 57 Sokolsky-Livshitz, Minsk 1956 206 Game 58 Sokolsky-Kotov, Leningrad 1938 208

Chapter 7B l.b4 e5 2 . .Q.b2 f6 3.e4 209

Game 59 Sokolsky-Lisenkov, Zwenigorod 1951 224 Game 60 Danielian-Vardanian, Yerevan 1996 226 Game 61 Katalymov-Estrin, Moscow 1964 227 Game 62 Katalymov-Estrin, Minsk 1962 229 Game 63 Sokolsky-Estrin, Baku 1958 23 1 Game 64 Schifller-Skirl, Leipzig 1950 232 Game 65 Jensen-Labahn, corr 1991 233 Game 66 Tartakower-Colle, Bartfeld 1926 235 Game 67 Goljak-Lilienthal, Moscow 1962 236

Chapter 8 l.b4 e5 2.Ab2 d6 239

Game 68 Cemy-Cominetti, Teplice 2006 246 Game 69 Agrest-Aldobasic, Umea 2003 247 Game 70 Miralles-Bologan, France 2003 249 Game 71 Hiibner-Asplund, Jerusalem 1967 250 Game 72 Sokolsky-Nei, USSR 1955 251 Game 73 Miralles-Seret, Belfort 1983 254 Game 74 Sokolsky-Flohr, Moscow 1953 255 Game 75 Sokolsky-Mnatsakanian, Vladimir 1960 257 Game 76 Katalymov-Suetin, Moscow 1959 258 Game 77 Katalymov-Liberson, Rostov 1960 260 Game 78 Sokolsky-Lavdansky, Vladimir 1960 261 Game 79 Sokolsky-Persitz, corr 1968 262 Game 80 Sokolsky-Samarian, corr 1958 264

Chapter 9 l.b4 e5 2.Ab2 e4 266

Game 81 Gilgevich-Voitech, Minsk 1960 271 Game 82 Frosinos-Kanellopoulos, Patras 2001 273

Chapter 10 l.b4 e5 2 . .Q.b2 .Q.xb4 3.Axe5 .£lf6 4.c4 274

Game 83 Jamieson-Kuenitz, Gibraltar 2006 283

5 Game 84 Zuse-Wemer, Germany 1995 284 Game 85 Schiefelbusch-Gorzinski, Dortmund 2005 286 Game 86 Katalymov-Giterman, Novgorod 1961 288 Game 87 Nevednichy-Parligras, Curtea de Arges 2002 289 Game 88 Miralles-Spiridonov, Bulgaria 1985 291 Game 89 Sokolsky-Anishchenko, Minsk 1959 292 Game 90 Arkell-Gallagher, London 1986 294

Chapter II l.b4 e5 2.Jl.,b2 Axb4 3.Axe5 �f6 4.�f3 296

Game 91 Zielinska-Nodorp, Hamburg 2005 302 Game 92 Markowski-Pedzich, Poland 1994 304 Game 93 Campora-German, Buenos Aires 1995 305 Game 94 Mus-Mitrus, corr 1992 307 Game 95 Althoff-Mueller, Kaufungen 2003 309

Afterword 312 Index ofGames 313

6 Preface

Weird and wacky or safe and sound? The Sokolsky Opening is both. Sometimes the play is truly deviant - both sides' initial few moves all on the a-b-c files and the firstpieces exchanged a pair of rooks - at other times l.b4 becomes merely a roundabout route to a respectable English, Reti, King's Indian or reversed French position.

Grandmasters such as Keith Arkell, Christian Bauer, Daniel Hugo Campora, Vlastimil Hort, Bent Larsen, Gilles Miralles, and Marek Vo kac have used l.b4 in tournament games on more than one occasion. And if we include all relevant games involving an early b2-b4, not just on move one, then we can expand the list to include the top-class players Tigran Petrosian, , Vassily Smyslov in particular, and quite a few more. (And if we furtherinclude simulta­ neous and casual games with l.b4 we can add Vassily lvanchuk, Bobby Fischer, and Jose Capablanca.) Clearly, this is not an opening to dismiss lightly. But it deserves more theoretical coverage than was currently available, which is the point of this book.

When we started to systematize our coverage of the Sokolsky Opening we must admit that we were taken aback by the number of possible transpositions (which fo r one thing makes an index of variations impractical - see our Introduction instead). We have drawn attention to the varieties of move order, and to many of the transpositions both within and between the chapters and games, but could not possibly manage them all. Moreover, the deeply nested variations gave rise to formatting problems when converting from digital to print media. The disk and book versions should have all and exactly the same lines (and assessments and comments); however, the arrangement and numbering of subvariations may be very different.

Finally, a word about the most recent item in the Selected English Bibliography, namely Play 1 b4! by Yury Lapshun and Nick Conticello. We did not have sight of it until May 2008, by which time we had virtually completed all our analysis for the present work. Twenty-six of our illustrative games (nineteen with Alexey Sokolsky or Boris Katalymov as white) happened to be in their selection of main games too. However, very little in their book prompted us to change our own content; in fa ct we mention Lapshun and Conticello only in Chapter I 0, although a few ofLapshun's games already appeared in our draft book.

Jerzy Konikowski Marek Soszynski March 2009

7 Acknowledgments

We express our thanks to those who helped us in our work on l.b4; in particular Mike Donnelly, Keith Escott, Joey Stewart, and not least Marek Trokenheim who maintains the www.algonet.se/-marek website devoted to the opening.

Selected English Bibliography

De Firmian, Batsford's Modern Chess Openings 14th Edition [MC014], Batsford, 2000 Dunnington, Winning Unorthodox Openings, Everyman, 2000 Harding, Dynamic White Openings, Chess Digest, 1989 Ivanov, Orangutan, Russian Chess House, 2003 Kasparov et a!, Batsford Chess Openings 2 [BC02], Batsford, 1989 Lapshun and Conticello, Play 1 b4!, Everyman, 2008 Levy, 1 b4 Sokolsky Opening, Chess Player, 1977 Nunn et a!, Nunn 's Chess Openings [NCO], Everyman, 1999 Santasiere, The Futuristic : Santasiere 's Folly, All-Star Printing, 1966 Sokolsky, Pawns in Action, Chess Player, 1976 Soltis, 1 P-QN4, Chess Digest, 1972 Wall, The Orangutan, Chess Enterprises, 1989

Some other works are referred to at the start of Chapter 2.

A special mention should be made here of three online articles, entirely devoted to the Sokolsky Opening, by Tim Harding in "The Kibitzer" series of his (June, July, September 2003) on the ChessCI![e website.

The ChessC;ifi:Arch ives: The Kibitzer

Sokolsky's principal work on l.b4 never appeared in fu ll in an English version, although for Western readers there was a German translation the year afterthe Russian original.

Sokolsky, Die Ero.ffnung 1. b2-b4, Schach-Archiv, 1964

8 The Name

You would think that there could be no better place to start a history of the no­ menclature of l.b4 (I P-QN4 in descriptive notation) than with the man said to be the originator of the move, the Canadian-bornJoseph Hunt (1851- 1920). Un­ fo rtunately, we haven't been able to unearth any of Dr. Hunt's games nor what else he might have done to merit the move being called Hunt's Opening. l.b4 became known as the Englisch Opening afterthe Austrian, Berthold Englisch (1851-1897) had success with it. As late as the 1930s it was being called the Hunter-Englisch Game or similar misrenderings like the Hunter-English Open­ ing, or lazily grouped among the "irregular" games, which still happens to this day.

The greatest impact with the opening was made by Savielly Tartakower (1887- 1956). He played the move as early as 1911, but it was his defeat of Richard Reti in 1924 and his then calling the opening the Orangutan that really caught the imagination. Tartakower explained that "the climbing movement of the pawn to b4 and then b5 is reminiscent of that inventive animal." He did not call the open­ ing for an ape because it "leads to a hairy game" as later wits quipped.

Partly on account ofTartakower's sometime Polish citizenship, plus the fact that the mirror-version l.d4 b5 had already acquired the tag of , l.b4 was also known as the Polish Attack.

Meanwhile the American, Anthony Santasiere (1904-1977) was an enthusiast of l.�f3 d5 (or 1...4Jf6) 2.b4, which he named Santasiere's Folly, although had played it on a couple of occasions previously.

If Tartakower made the greatest splash, it was Sokolsky who swam deepest. The major theoretical influence on l.b4 was, and still is, the Soviet player, Alexey Sokolsky ( 1908-1 969). Not only did he use the opening on dozens of occasions ­ many more than Tartakower - and defeat strong players with it, but he also wrote at length about it. For this reason it is wholly appropriate for l.b4 to be known as the Soko1sky Opening.

9 Signs & Symbols

1-0 White won 0- 1 Black won Y,-Y, draw ! strong move !! excellent move ? poor move ?? blunder !? interesting move ?! dubious move equal game ;!; White stands slightly better :j: Black stands slightly better ± White is clearly better "' Black is clearly better +- White has a decisive advantage -+ Black has a decisive advantage 00 unclear position ii1i with compensation for material t:. with the threat or idea of � with counterplay with the initiative -+ with an attack X captures C> better is :!!0 inferior is + check # checkmate corr correspondence game simul simultaneous exhibition game

10 Playing the Sokolsky

Although the coverage of this book is biased in favor of White, the assessments are meant to be realistic for both sides. To discover White's and Black's best lines, or the ones that would suit you the most, you will have to refer to the analytical chapters and illustrative games and do some serious study. If you take them together, the main lines in each chapter can form the basis of a complete repertoire fo r White. What we will do in this section, though, is to gather together a few observations and suggestions to give you a quick, practical overview in case you want to play the Sokolsky Opening right away, maybe in internet or other casual games, leaving the hard work of researching variations and strate­ gies fo r later, afteryou have gained a little experience with the opening.

Typically, White plans to continue with the queenside expansion that he started with l.b4, while keeping the center closed if possible and the kingside quiet. White's desired piece placement involves one bishop on b2 and, aftere2 -e3, one on e2; one knight on f3 and, afterc2-c4, one on c3. Usually, the white queen goes to c2 or b3 while the king castles kingside or stays in the center. Obviously, this is an idealized situation. Very oftenWhite will want to (or have to) adopt a slightly or very different configuration. Everything depends on Black's reaction. Let us be a little more specificabout the possible early play...

The widely recommended l.b4 e5 2.11b2 11xb43. 11xe5�6 undoubtedly poses White the greatest challenges, so no wonder it is the main line, but the variations are complex and interweaving and it is oftenuncl ear precisely how to proceed fo r maximum effect - with either color {Introduction, and Chapters I 0 and II). If White requires a quick fix,then we recommend that he avoids an early c2-c4 and simply gets castled as quickly as possible, as in the main line of Chapter II. White also has the ruse of playing 4.11e5-b2 immediately, at this moment a vol­ untary retreat, in order to give inexperienced Black players the opportunity to get confusedby the move order.

Black, fo llowing l.b4 e5 2.-'lb2 -'lxb4, must be prepared fo r 3.f4, the sharp Kucharkowski-Meybohm Gambit. However, we don't recommend it for White since it is well answered by 2 ...d6. Moreover, Black can avoid the gambit alto­ gether by changing his sequence of moves to 2 ....£lf6 3. -'lxe5-'lxb4, as explained in the Introduction.

Afterl. b4 e5 2.11b2 f6, the objectively best line fo r White is 3.b5 (Chapter 7 A). However, 3.e4 remains an attractive option because of the clear attacking possi­ bilities - even though Black goes a pawn up after3 ...-'lxb4 and should be fineif he knows the theory (Chapter 7B).

11 Playing the Sokolsky

Generally speaking, the more "normal" continuations in which Black organizes himself along the lines of the King's Indian Defense forin stance (Chapter 5), or the London System (Chapters 2B, 4 and 4B), or the Dutch Defense (Chapters 6 and 8), should pose no particular problems to White. Presumably Black will be fami liar with his chosen setup fr om his use of it in other contexts (against l.b3 or l.c4 too, for example), but White goes unpunished for his choice of opening move, and can make the usual progress involved in mainstream closed-opening positions.

Specific anti-Sokolsky systems such as l.b4 c6 2.11b2 �b6 or 2 ...a5 (Chapter 2A), and l.b4 dS 2.11b2 �d6 (Chapter 4A), are over-rated, in our opinion. Hav­ ing said that, there are some special tricks that White must employ when facing them. In addition, afterl. b4 dS we show that ifWhite varies with 2.-N3, 2 ...�d6 may be met with 3.c4!? (Chapter 4B); while after l.b4 c6 2 . .!1b2 �b6 we draw attention to the odd-looking 3.�c3!? (Game 5).

If Black replies impulsively to l.b4, hoping fo r improvisation by both sides, he will be disappointed. For example, l.b4 bS 2.a4 (Introduction) and l.b4 aS 2.b5 (Chapter I) are fa irly unpromising for Black; while l.b4 cS (Introduction) usu­ ally leaves Black with a backward or isolated d-pawn after2.bxc5 and so on - White can also transpose to the Sicilian Wing Gambit by 2.e4.

Maybe the simplest way for Black to take White down a less-trodden path is to play l.b4 eS 2.�b2 e4 (Chapter 9), which is better than its reputation, and not the subject of much analysis; but White has opportunities for creativity in this line too.

Finally, while the subject matter of this book is the immediate l.b2-b4, let us see what happens if the move is postponed. Presumably White delays it because he is concernedabout l...eS, which is the commonest reply to l.b4; so he plays 1..£lf3 first. The drawback is that Black may immediately go l ...cS, or l ...g6, not to mention l...aS, which makes 2.b4 questionable.

Anyway, let us have a quick look at some delayed b-pawn advances and where they may transpose in our book:

A) 1..£Jf3 dS (or 1. . . .£Jf6) 2.b4 is Santasiere's Folly (already mentioned in our section on The Name). Higher-rated players are more likely to play 2.b4 against 1 ...-N6 than l...dS; very highly rated players are unlikely to be playing the Folly at all. See Chapters 4B and 5.

B) 1.-N3 �6 2.c4 g6 3.b4 has been used bymany strong players including Viktor Korchnoi, Robert Kempinski and originally Richard Reti. See Chapter 5, and Games 35 and 36.

12 The Sokolsky Opening

C) l.

This book, packed with fresh analysis and 95 illustrative games, clearly shows that White has nothing to fear in the Sokolsky Opening and in fact can look fo r­ ward to a rewarding albeit complex or unusual struggle. There's no need to dwell on the usual platitudes applied interchangeably to unorthodox openings, like "a good psychological choice to get your opponent into unfamiliar territory." The Sokolsky, otherwise known as the Orangutan or the Polish Attack, is an indepen­ dent opening whose merits are due to chess analysis not psychoanalysis. l.b4 is sound, the refutations don't work, assessments are disputed, printed theory till now has been inadequate, White 's aims are clear, and the practitioners have been world class. So what are you waiting fo r? Get out there and hit your opponents with the b-pawn!

13 Introduction

l.b4 The above are regarded as Black's best alternativesto l...e5.

Most of the remainder may transpose to those chapters, but are otherwise weaker and/or rarer:

A) l...a6 2.�b2 (2.a3!?) 2 ....£lc6 (2 ...d5 3.e3 e6 4.a3

With his first move White indicates a concrete game plan based on active queenside play. He will have a space advantage on that side of the board, which could later fa cilitate operations in the center or even on the kingside. So the move could actually still lead the game in all sorts of directions. l ...e5

Generally speaking, in this opening 1) 4.c4 d6 5.e3

14 The Sokolsky Opening

a2-a4 or .Q.d3-e4 and d2-d4, Pilczuk­ Nowakowski, corr 1991;

C) l...

1) 2...

15 Introduction

1) 5.d4 e6 6.c4 li:Je7 7.11e2 (7.11d3!?) 11.li:Je5 and now 11...c5 is met by 7 ...a6 8.0-0 li:Jd7 9.�bd2 g5 10.d5 e5 12.li:Jc6 �c7 13.cxd5 with the advan­ 11.li:Je1 �g7 12.�c2 h5 13.f4 g4 tage since 13 ...li:Jxd5?? 14.�xd5 �xc6 14.�e4 ± Myslowski-Trocme, Paris 15.li:Jxe7+ wins the queen; 1994; 2) 4.e4 d6 5.f4 (the line 5.li:Jf3 �6 2) 5.c4 e5 6.d4 e4 7 .liJfd2 liJf6 (7 .. .f5?? 6.�d3 g6 7.0-0 �g7 8.h3 intending 8.'�h5+±) 8.li:Jc3 d5 9.cxd5 li:Jxd5 11c1 -e3 is also a good option) 5 ...c5 10.a3 li:Jxc3 1l.�xc3 �d6 12.�c4 ;t; 6.d5 li:Jc7 7.�b2 liJf6 8.li:Jd2 e6 a) 9.dxe6 li:Jxe6 10.f5 li:Jc7 11.c4 g6 E) l...g6 (This move could well lead to 12.g4 with the better chances; positions in Chapter 5, which deals with b) 9.c4 11e7 10.li:Jgf3 Q-0 11.11d3 li:Jh5 l...liJf6) 2.11b2 12.g3 exd5 13.cxd5 f5 14.0-0 fxe4 15.li:Jxe4 liJf6 16.�b3 /iJxe4 17.�xe4 1) 2 ...f6 3.c4 11g7 4.e3 !i:Jh6 5.liJf3 e5 11f5 18JUe1 �d7 19.a4 11f6=; 6.d4 (6.li:Jc3 0-0 7.�e2 intending d2- d4 is good for White) 6 ...e4 7.liJfd2 f5 G) l...g5 2.11b2(2.d 4 h6 3.e4 [3.c4 8.11e2 �e7 9.�b3 li:Jc6 10.b5 �d8 �g7 4.e3 li:Jf6 5.li:Jc3 d5 6.li:Jf3 0-0 11.li:Jc3 c6 12.a4 with a positional ad­ 7.�b3 c6 8.11bU ] 3 ...11g7 4.c3 a5 vantage to White, who can bring his 5.b5 d5 6.e5 �f5 7.�d3 �xd3 dark-squared bishop into play on a3, 8.�xd3 e6 9.li:Je2 li:Je7 10.0-0 �d7 Schoenwaelder-Schwarz, Dortmund 11.li:Jg3 fo llowed by li:Jg3-h5 with 2003; the better position) 2...li:Jf6 3.c4 c5 4.b5 (4.bxc5!? must be stronger) 2) 2 ...li:Jf6 3.li:Jf3 11g7 4.c4 0-0 5.e3 4 ... a6 5.a4 axb5 6.axb5 E!xa1 7.�xa1 transposes to Chapter 5; 11g7 8.li:Jc3 0-0 9.e3 e6 10.li:Jge2 (10.li:Jf3!? g4 11.li:Je5;!;) 10 ...d5 F) l...li:Ja6 2.b5 (2.a3!?) 2 ... li:Jc5 3.d4 11.li:Jg3 d4 12.li:Ja4 b6 13.11d3 e5 liJe6 14.0-0 E!e8 15.�f5 �bd7 16.d3 �b7 17.e4 li:Jf8 18.11b2 li:Jg6 19.11cl li:Jf4 20.li:Je2 �c7 21.g3 Here Black of­ fered up the knight 21...'ifi>h8 22.gxf4 exf4 23.f3 E!g8 24.'<�i'h1 11f8 25.E!g1 �d6 26.�fl E!g7 27.h4 h6 28.hxg5 hxg5 29.�h3+ and White won eas­ ily, Welling-Haukenfrers, Richmond 2004;

H) 1 ...c5 The Birmingham Gambit- but don'task us which Birmingham.2.b xc5 (2.b5 d5 is good for Black; 2.e4 trans­ 1) 4.c4 c6 5.li:Jc3 (5.a4!?) 5 ...�6 6.e3 poses to the Sicilian Wing Gambit [l.e4 (not 6.e4 �a5!?) 6 ...g6 7.li:Jf3 11g7 c5 2.b4 etc.], as does 2.d4 cxb4 3.e4, 8.�d3 0-0 9.0-0 d5 10.bxc6 bxc6 and 2.li:Jf3 cxb4 3.a3 bxa3 4.e4)

16 The Sokolsky Opening

�b4 11.

I) l...b6 2.11b2

1) 2 .. . �a5 3.

2) 2 ... e5 3.-'lb2 (3.e311xc54.11 b2

17 Introduction

a) 6 ...4Jbd7 7.cxd5 4:\xd5 8.4Ja3 e6 8.�d3 (8.4Jbd2 a6 9.a4 axb5 10.axb5 9.�b5 a6 10.�a4E!b8 11.ftb1f6 12.0-0 E!xa1 ll.'i;\

18 The Sokolsky Opening

3 ...Axa3 4.4Jxa3 d5 5.c3 c6 6.e3 'iWa5 7.'�b3 a6, with advantage to Black, Rabson-Pierce, Brighton CC 1880.

a) 5.e3 axb5 6.axb5l:!xa1 7.-'lxa1-N6 8.c4 0-0 9.4Jf3 l:!e8 10.4Jc3 11c7 11.11e2 d5 12.cxd5 cxd5 13.d4 e4

2 ... .1l.xb4 14.4Jd2-'la5 15.0-0 -'lxc3 16.-'lxc3 'i:lc7 17.'i:/a1 b6 18.i:!cl .!le6 19.-'lb4 Exchanging the b-pawn fo r the e-pawn White's clear positional advantage con­ should be in White's favor since it gives sists in his possession of the c-file and him a central pawn maj ority and in­ the bishop-pair, Grecescu-Ibinceanu, creases the scope of his dark-squared Timisoara 1999; bishop. However, Black counts on a b) Wo rth considering is 5.c4!? axb5 development advantage and on mobi­ 6.axb5 l:!xa17.-'lxa1 cxb5 8.cxb5 and lizing his fo rces aggressively. Black's d6-bishop interferes with his own queenside development; Let's look at other possibilities: 2 .. .f6 Chapter 7; 3) 3.e3 'iWe7 4.b5 -N6 5.c4 b6 6.-N3 2 ...d6 Chapter 8; c5 7.-iWc2 (7.11e2!?)7 ...e4 8.-'lxf6 gxf6 2 ...e4 Chapter 9. 9.4Jg1 (looking more active is 9.4Jh4!? 'iWe6 10.4Jc3 11b7 1l.d3 f5 12.dxe4 Other moves are relatively unpopular: fxe4 13.l:!d1 -'le5 14.4Jd5 a6 1 5.a4 etc.) 9 ...11b7 10.4Je2 a6 11.4Jbc3 axb5 A) 2 ...-'ld6 12.cxb5 -'le5 13.g3 l:!a514 .a4 d5 with good play, Goutioudi-Papadouraki, 1) 3.c4 c6 (White gains a tempo on the Greece 2002; main lines after3 ....!1xb4 4 . .!1xe5)4.e3 (4.c5 11c7 5.-N3 'iWe76.4Ja 3!?) 4 ... -N6 4) 3.4Jf3 f6 4.b5 b6 5.e3 c6 6.c4 c5 5.a3 'i:/e7 6.4Jc3 11c7 7 . .!1e2 d6 8.-N3 7.11e2(7.4J h4!) 7 ... a6 8.a4 g5 9.4Jc3 .ilg49.h3 11h5 10.d4 e4 11.4Jd2 .Glxe2 -'lb7 10.0-0 e4 11.4Je1 (11.4Jxg5!?) 12.-iWxe24Jbd7 13.0-0 0-0 with more 11...4Je712 .d4 (12.f3!?op ening the f­ or less equal chances, Melich-Shiber, file, looks strong) 12... 4Jf5 13.d5 Ceske Budejovice 1995; (13.dxc5!) 13... 'i:le7 14.-'lh5+ with a won position, Skaug-Martinsen, 2) 3.b5 c6 4.a4 a6 Fredrikstad 2003;

19 Introduction

B) 2...�e7 C) 2 ...dS 3.�xeS (3.bS �d6 [3 .. .f6, Chapter 7A] 4.e3 �6 S.c4 0-0 6.cxdS 4JxdS7.4J c3 �e6 8.4Jf34Jd7=) 3 ...4Jc6 (there's no point in playing 3 ...f6? 4.�b2 4Jc6 S.bS 4JeS 6.d4 4Jt7 7.e3 .llfS 8.4Jf3 �g4 9.�e2 �b4+ 10.4Jc3 4Je7 11.0-0 0-0 12.a3 .lld6 13.h3 .llfS 14.a4 Black has no compensation for the pawn, Fedotova-Aytav, Eskisehir 2004) 4.�b2 4Jxb4 S.a3 4Jc6(S ...4Ja6 6.e3 c6 [6...�6 7.4Jf3 �d6 8.c4 0-0 9.4Jc3 c6 10 . .lle2 dxc4 11.�xc4 bS 12 . .lle2 .llg4 13.h3 �hS 14.0-0 �d7 1) 3.c4 g6 (3 ...�xb4 4.�xeS d6 s.�c3 1S.d4 E!fe8 16.a4;t]7.c 4 4Jc7 8.�3 �xc4 6.e3iiii) 4.bS �g7 S.e3 4Jf6 4Jf6 9.4Jc3 .lle7 10.cxdS 4JcxdS 6.4Jc3 c6 7.4Jf3 o-o 8.d4 e4 9.4Jd2 dS ll . .lle2 0-0 12.0-0 �e6 13.�c2 White 10.a4 E!d8 1l..ll a3!? (Katalymov­ has slightly better chances due to the I.Zaitsev, Odessa 1972 continued 11.aS possibility of erecting a pawn center 4Jbd7 12.a6 cS 13 . .lla3 �e8 14.dxcS with d2-d4 and e3-e4) 6.e3 4Jf67. 4Jf3 d4 1S.axb7 .llxb7 16.exd4 e3 17.4Jb3 exf2+ 18.c:;>xf2 4JeS 19. �e2 4Jfg4+ 20.'g1 E!xd4 21.4Jxd4 E!d8 22.4Jc2 �f3 23.�e1 �h6 24.4JdS .llxdS 2S.cxdS E!xdS 26.h3 4Je3 27.4Jxe3 4Jf3+ 28.c:;>f2 4Jxe1 29.4JxdS �eS 30.E!xe1 �fS+ 3l.c:;>g1 �xdS 32.'h2 and White went on to win, but there is no need to fo llow such a complex, risky line of play) 11...�e8 12:<:tc2 4Jbd7 13. .lle2 with an obvious queenside space advantage; 1) 7 ....ll g4 8.�e2 �d6 9.d3 0-0 2) 3.a3 g6 (3 .. .fS 4.e4;t)4.d 4 (4.f4 10.4Jbd2 bS 11.c4 (11.0-0 aS! with ac­ �g7 S.4Jf3 d6 6.fxeS dxeS 7.e4 4Jf6 tive play) 1l...bxc4 12.dxc4 E!b8 8 . .llbS+ c6 9.�d3 0-0 10.0- 0;t) 13.�xf6 �xf6 14.cxdS 4JeS 1 S.0-0 4 ...�g7 S.dxeS (after S.dS d6 6.e3 fS �h6 16.g3!? (or 16.h3 �xh3 17.gxh3 7.c4 4Jd7 8.4Jd2 4Jgf6 9.�e2 0-0 �xh3 18.4JgS 4Jf3+ 19.4Jdxf3 �g4+ 10.4Jgf3 h6 11.�b3 c:;>h7 Black has 20.c:;>h1 �hS+ with perpetual check) good prospects on the kingside, De Cat­ 16... �hS 17.E!eU; Andersen, Germany 1989) S ...�xeS 6.4Jc3 d6 7.4Jf3 �6 8.4JxeSdxeS 9.e4 2) 7 ....lld6 8.c4 0-0 0-0 10.�d3 �e6 11.0-0 4Jc6 12.�d2 a) 9.cxdS 4JxdS 10 . .llc4 .lle6 11.�c2 4JhS 13.4Je2 preparing f2-f4 with ac­ E!eB 12.0-0 a6 13.d4 4Jf6 14.�xe6 tive kingside play; E!xe6 1S.4Jbd2 E!e8 16.E!acl �e7

20 The Sokolsky Opening

17o4Jc4 t:lad8 18.�b3;t Trokenheim­ b) 4o4Je4�g6 So4Jg3-'lxb4 60-'l.xeS d6 Pfaumann, corr 1991; 7o.!lb2 4Jf6 8ot:lb1 11aS9o4Jf3 0-0 10oe3 b) 9o4Jc3 -'le6 10ocxdS 4JxdS 1 U1e2 4Je4 11.4Jxe4 �xe4 12o-'ld3 �dS �d7 12o0-0 t:lad8 with equality; 1300-0 11g4=;

3) 7 .. oa6 8oc4 dxc4 9o.!lxc4 .!1g4 10od4 2) 3 .. o-'lxb44o 4JdS �d6 So4Jxb4�xb4 (10o�b3!) 10 .. o-'le7 llo4Jc3 0-0 1200-0 6o.!lxeSli:Jf6 (6 .. .f6 7 o.!lxc7d6 8oc3 �cS li:Ja7 13oh3 .!lhS 14ot:lcl c6 1So-'le2 9o.!lxb8 t:lxb8 10o�b3 ±) 7o.!lxc7 li:JbS 16o�b3 t:lb8 17o4Ja4 �dS (7 o-'lxf6 gxf68og3 4Jc69 o-'lg2±) 7 o o od6 18o�xdS 4JxdS 19o4JcS 4Jf6 20og4 8o.!lxb8 (8oc3 �cS 9o.!lxb8 t:lxb8 .ilg6 21.4JeS t:lfd8 22o4Jxg6 (White 10o4Jf3 0-0 11.e3;t)8 .. ot:l xb8 9oe3 0-0 disregards the tactical blow 22o4Jxa6 10o4Jf3 -'le6 11.-'le2 and White is a bxa6 23o4Jxc6 perhaps because it pawn up; could get messy after 23 .. o-'lxa3!?) 22 .. ohxg6 23oa4 4Jc7 24ot:lc2 -'lxcS E) 2 .. ob6 2Sot:lxcS t:ldS 26ot:ifcl t:le8 27o.ilf3 White has the bishop-pair, reached a 1) 3oa3 d6 (3 .. o4Jc6 4oe3 d6 Soc4 aS better endgame, and went on to win, 6o4Jc3 axb4 7oaxb4 t:lxa1 8o-'lxa1 Lippmann-Schwabe, Bad Homburg 4Jxb4?? 9o�a4+ -'ld7 10o�xb4+­ 2005; Gouliaros Antoniadis-Skoulikas, Greece 2002) 4oc4 li:Jf6 Soe311b76oli:Jf3 4) 7 .. o.ile7 8oc4 -'lg4!= Yu dovich -'le7 7od4 e4 (7 .. oexd4 8o4Jxd4 4Jbd7 BC02; 9o.!le20-0 10o0-0 aS 11.4Jc34JeS 12.f4 li:Jg6 13o.ilf3±) 8oli:Jfd2 o-o 9oli:Jc3t:le 8 10o�c2 11£8 11.11e2 with the plan of D) 2...�f6 3o4Jc3 0-0, t:la1-e1 and f2-f3 with central ac­ tivity;

2) 30-'lxeS 4Jc64o-'lb2 4Jxb4 So 4Jf3 4Jf6 6oe3 11b7 7oc4 11e78o a3 4Jc69od4 0-0 10o-'ld3 dS 11.4Jbd2 4JaS 12ocxdS 4JxdS 1300-0 cS with mutual chances, although Black should be wary of where White's bishops are pointing;

3) 3obS d6 a) 4oe4 -'lb7So 4Jc3 li:Jf66od3 -'le77 oli:Jf3 0-0 8o.!le2a6 9oa4 axbS 10oaxbS t:lxa1 1) 3 .. oc6 11.�xa1 4Jbd7 12o0-0 4JcS=; a) 4obS dS Soe3 11cS 6ot:lb14Jh6 7oh3 b) 4oc4 -'lb7 So4Jc3 li:Jf6 6od311e7 7oe4 0-0 8o4Jf3 a6 9obxc6 bxc6 10ot:lg1 a6 8oa4 axbS 9oaxbS t:lxa1 10o�xa1 (10o4JxdS! cxdS 11.11xeS �e7 4Jbd7 11.4Jf3 4JcS 12o-'le24JhS 13o g3

12o.!lxb8±) 10 .. o.!lfS 11.g4 11e4 o-o 14oo- ors� ; 12o4Jxe4 dxe4 13oli:JxeS± Menzel­ Palmowski, Rheinhausen 1998; F) 2 .. o4Jc6 3obS 4Jd4 4oe3

21 Introduction

1) 4...-NS 5.-'l.xeSd6 (S ...dS 6.�3 -N6 (In any case, Black can sidestep the 7.c4 dxc4 8.11xc4 g6 9.�b3 �e7 10.0- KMG if he wishes by l.b4 eS 0 -'ld7 11.d4 -'lg7 12.-'lxc7+­ 2.-'lb2 4Jf6!? when White has little Poschmann-Solovay, California 1994) better than to transpose back to the 6.-'lb2 ff6 H::lf3 -'le68.-'l e2 -'le79.0- main line with 3.-'lxeS, and so on, 0 0-0 10.d3 dS 11.c4 c6 12.a4 ge8 since 3.a3 d6 loses a tempo compared 13.4Jbd2 '{gc7 14.gc1 with an extra to lines and subvariations in Chapter pawn in a superior position, Schippers­ 5.): Kuipers, Netherlands 2002;

2) 4 ...4Je6 5.-'l.xeS d6 (5 ...-'ld6?! 6.-'lxd6 cxd6 7.c4 4Jf6 8.4Jc3 0-0 9.-'le2 b6 10.d4 -'lb7 11.d5 4Jc7 12.4Jf3 a6 13.a4 axbS 14.axb5 '{ge7 15.0-0 Black has no compensation fo r the pawn deficit and is losing, Behle­ Brennecke, Bergisch Gladbach 2002) 6.11b2 11d7 7.-N3 4Jg5?! (if 7...�f6!? 8.d4) 8.4JxgS'{gxg5 9.-{gf3 c6 10.a4 �6 11.-{gg3 '{gxg3 12.hxg3 cxbS 13.11xb5 -'lxb5 14.axb5 a6 15.4Jc3 -'le7 16.<:;>e2 <:;>d717 .bxa6 bxa6 18.ga2 with a won A) 4.fxe5 dxeS S . .!lxeS�6 6.-N3 ending, Dj akov-Paiva, Dos Hermanas 2004; 1) 6 ...0-0 7.4Jc3 4Jg48.-'lf 4 4Jc6 with a good game; G) 2 ...�6 avoids the complications of the KMG (see below) then 3.11xe5 2) 6 ...4Jc6 7 .11b2 0-0 8.e3 4Jg4 (3.b5 -'lcS sets the trap: 4 . .!1xe5? (8 ...-'lg4 9.11e2 4Je4 10.11d3 �e7 [o4.e3] 4 ...-'lxf2+ s.<:;>xf2 4Jg4+ =F) 11.0-0 �gS :;: Jensen-Gilde, Sottrum 3 ...11xb4 etc. transposes to the main line 2005) 9.4Jc3 ges 10.11b5'{ge7 11.11d3 of 2 ...-'lxb4 3.11xe5 -N6; �cS 12.0-0 4::lxe3 13.dxe3 gxe3 14.4Ja4 gxd3+ 15.4Jxc5 .!lxcS+ H) 2 ...c5 Wolferts Gambit 3.bxc5 AxeS 16.<:;>h1 gxd1 17.gaxd1 f6 18.gfe1 (3... �c6 transposes to l.b4 cS 2.bxc5 <:;>f7 19.4Jd4 4Jxd4 20.-'lxd4 .!ld6 eS 3.11b2�c6above) 4.11xe5f6 5.11g3 21.-'lf2 bS Black has reached a supe­ (5.-'lb2? '{gb6-+ ) s ...4Je7 6.e3 0-0 7.d4 rior endgame and went on to win, -'lb6 8.-'ld3 dS 9. 4Je2± . Gretencord-Keller, DESC 2004;

3 • .Q.xe5 B) After 4.4Jf3 4Jc6S.f xeS dxeS 6.4Jxe5 4Jxe57.-'lxeS �6 8.e3 0-0 Black has a Best, as indicated by practice. developmental plus.

3.f4 leads to the Kucharkowski­ 3 ...4)f 6 4.4)f3 Meybohm Gambit (KMG), which after the best reply 3 ...d6! favors Black. A normal, developmental move.

22 The Sokolsky Opening

4.c4 Chapter 1 0. A vigorous move, and the most popular; 4.c3 is also Chapter 1 0; 4.e3 normally transposes to the other lines we consider; 4.11b2 also normally transposes; If 4 . .£lc3, 4 ...-'laS or 4 ...c6 avoids any S.-'lxf6 �xf66 . .£JdStrickery.

a)6... 11fS 7.11e2 �e7 8.Q-O dS(8... 0-0!?) 9.c4 dxc4 10.-'lxc4 0-0 11..£lc3 l:!ad8 12.d4 -'la313 .-'lxa3�xa3 14.l:!cl l:!fe8 1S.�b3 �xb3 16 . .!lxb3 .£laS .!1c2 17. .!lxc2 18.l:!xc2 otlc6 19.l:!b1 l:!b8 20.'ifi'fl 'ifi'f8 21.l:!cb2 with considerable queenside pressure, Dutschak-Klenk, Germany 1989; b) 6 ... -'lg4 7 .!1e2. 0-0 8.a3 11aS 9.0-0 otld7 10.d4 dS 11.c4 otle7 12.h3 .!lhS Developing with tempo. Other moves: 13. �b3 c6 14.-'lc3.Glxc3? ( o 14 ...1:! b8) 1S.otlxc3 dxc4 16.�xc4 (16.�xb7!?) A) 4 ...0-0, Chapter 11; 16... .£Jb617. �cS otledS 18.otlxdS �xdS 19.l:!fcl �xeS 20.l:!xcS 11xf3 21..!1xf3 B) 4 ...d6 s.-'lb2 fS 22.g3 otld7 23.l:!c2 otlf6 24.l:!b1 l:!ab8 2S.l:!cb2 and Black loses a pawn 1) S ...0-0 6.e3 cS (6 ...-'lg4 7 . .!1e2 c6 without compensation, Wessel­ 8.0-0 otlbd7 9.c4 l:!e8 10.d3 �e7 Nehmdahl, Kiel 1992; 11.otlc3 dS=) 7.-'le2 otlc68.0-0 11g4 c) 6 ...0-0 7.a3 -'laS 8.c4 .!lg4 9 . .!1e2 9.c4 dS 10.cxdS {10.h3 11xf3 11.-'lxf3 .!le6 10.0-0 dS 11.�c2 dxc4 12 . .£lgS dxc4 12.a3 11aS 13.'�a4 �d6 14.-'lxc6 g6 13.otlxe6 fxe6 14. .!1xc4�d6 1S.d4 .!lc7wit h a sharp position, Lj ubojevic­ a6 16. .£lc3 bS 17.11e2 l:!ad8 18.-'lf3 COMP Leonardo Maestro, Zuerich otle7 19. .£le2 otlfdS 20.£lg3 . otlf6 1988) 10 ... otlxdS 11.�c2 �e7 12.a3 21.l:!ad1 .!1b6 22.e4 with a clear posi­ .!laS 13.l:!clb6 14.otlc3 otlxc3 1 S.dxc3 tional advantage, Lueders-Krueger, !::!ad8 16.l:!d1 l:!xd1+ 17 .l:!xd1 l:!d8 Freudenstadt 1996; 18.1:!xd8+ �xd8 19 .c4 -'lhS20 . .!1d3 (or 20. �e4) White has slightly better pros­ C) 4 ...dS pects as his bishops are better than Black's; 1) S.e3 cS (if S ....!ld6 White can con­ sider 6.-'lg3!? t:. 7 .-'lh4; S ...0-0 trans­ 2) s ... otlc6 6.e3 poses to Chapter 11) 6.c3 .!laS7.11bS+

23 Introduction

.£Jbd7 8.0-0 a6 9.Jlxd7+ Jlxd7 10.d3 This fianchetto is as yet very rare, but Jlc7 11.-iWb3 Jlc6 12. .£Jbd2 b5 13.d4 we think that is unjustified as it gives c4 14.Jlxc7 �xc7 15.�a3 �e7 White entirely reasonable chances. 16.�xe7+

2) 5.c3 Jle7 6.Jlxf6Jlxf6 7.d 4 0-0 8.e3 6 ...d5 7 . .Q.g2 Jlf5 9.Jld3 'iWd7 10.0-0 .£Jc6 11.-iWc2 .£Je7 12. .£Jbd2 c5 13.Jlxf5 (also pos­ sible is 13.dxc5!? Jlxd3 14.-iWxd3 l:!ac8 15. .£Je4 �f5 16 . .£Jxf6+ �xf6 17.�d4 �c6 18.l:!ab1 l:!c7 19.i:!fd1 White threatens c3-c4 with excellent chances) 13... .£Jxf 5 14.dxc5 l:!ac8 15.l:!ad1 (Bosboom-Van Blitterswijk, Wijk aan Zee 2000, continued 15. .£Jd4 .£Jh4 16.g3 .£Jg6 17 . .£J2b3Jle7 and Black had achieved equality) 15... .£Jh4 16. .£Jxh4 Jlxh4 17 . .£lb3 �e6 18.i:!d3 l:!fd8

19.i:!fd1 Jle7 20.�d2 Jlxc5 21.l:!xd5 7 ... �e8 l:!xd5 22.�xd5 �xd5 23.i:!xd5 Jlb6 24.l:!d7 l:!xc3 25.l:!xb7 h6 26.l:!d7 with 7 ...Jle6 8.0-0 Jle7 9.d3 �d7 10.l:!e1 an extra pawn. l:!ad8 11..£Jbd2 i:!fe8 12.i:!b1b6 13.c3 a5 14. 'iWc2 h6 15 . .£Jb3 Jlf5 16. .£Jbd4 5 . .Q.b2 0-0 .£Jxd4 17 . .£Jxd4 Jlh7 Viloria-Gomez, Barranquilla 1999. A complex position has arisen. White went on to win by ex­ ploiting positional errors.

8.0-0 .Q.d6

A) 8 ...Jlf5 9.e3=;

B) Hollas-Hestad, Trondheim 2004, went 8 ...Jlg4 9.a3 Jle7 10.d3 'iWd7 11..£lbd2 Jlh3 12.c4 Jlxg2 13.'lixg2 l:!ed8 14.-iWb3 d4 15.l:!ad1 .£Jg4 16.h3 5 ... d5 will transpose to lines considered .£Jge5 17. .£Je1f5 18.f4 .£Jg6 (or 18... .£Ja5 in Chapter II. 19. �c2 .£Jec620 . .£Jef3wit h the idea of l:!fl-e1, e2-e3 opening up the center 6.g3 with active play) 19 . .£Jdf3 1li6 20 . .£Jc2

24 The Sokolsky Opening

§eB 21.§fel §e7 22.e4 and White has aim has been to cover the main tactical achieved a clear plus. and strategic plans after l.b4 so that, after full and carefulstudy, you will be 9.d3 �e5 10.�bd2.!lg 4 ll.E!bl able to advance the b-pawn with confi­ E!b8 12.h3 �xf3+ dence in your own games, having made an informed choice fr om among Weak is 12... .l;th5? 13. .£\xeS .llxeS White's options. However, we must 14. .llxe5 §xeS 15.g4 .llg6 16.f4 win­ highlight a key aspect. It's hard for ning a piece. White to achieve an early plus after l.b4; oftenWhit e won't gain an advan­ 13.�xf3 .!lxf3 14 . .!lxf3 .!le5 tage until the middlegame or even the 15. .!lxe5E!x e5 16:�cl ifle7 17.c4 endgame. That's why it's so important dxc4 18.'{fJxc4 c5 19.E!fdl b6 to examine the illustrative games for 20.a4 typical plans and maneuvers resulting fr om this opening. In particular the rel­ White has a small positional advantage. evant games of Sokolsky and He can plan to fo rce through a4-a5 and Katalymov - real virtuosos of l.b4 - d3-d4 to break up Black's queenside ought to be known and understood. pawn structure. Note how the white bishop controls several important We can't promise no errors in our analy­ squares in the opponent's position. ses. If you spot mistakes or omissions, please direct them to us through the Summary: We hope that the Introduc­ publisher. You will at least have shown tion familiarizes you with the subject evidence of independent thinking - matter of our work, which comprises similar to the independent thinking re­ eleven main chapters of analysis. Our quired to play l.b4!

25 Chapter 1

l.M a5 clear) 14...

B) 2 ...e6 3.-'lb2

1) 4.c4 b6 ( 4 ...d5 5.cxd5 �xd5 6.

2 . . . c6 �dB 7.g3 -'le7B.Ag2 0-0 9.

1) 4.e3 g6 5.d4 Ag7 6.

26 The Sokolsky Opening

White has slightly better chances be­ 'it>h8 19.-tJxdS -'lxdS 20.-'l.xdS t:la7 cause of Black's undeveloped 21.ID t:lf8 22 .-'lxg7+! <:ixg7 23.-iWg6+ queenside and his need to protect the 1-0, because 23 ...<:ih8 24.�xh6• is a4-pawn; mate, Stemik-Lowry, email 2001; c) 3 ...d6 4.e3 transposes to Lielmezs­ C) 2 ....£Jf6 (Actually more popular than Tamashiro in the notes above; 2 ...c6) d) 3 ...c6 4.e3 ( 4.c4 transposes to Kuipers-Schenkeveld in the notes be­ 1) 3.-'lb2 low) 4 ...d5 transposes to the main line;

2) 3.e3 Game 2: Agrest-B.Andersson, Umea 2003;

3) 3.a4 a) 3 ...e5 4.11b2 d6 S.d3 g6 6.g3 11g7 7.-'lg2 o-o 8 . .£Jf3 c6 9.c4 -'lg4 10.h3 11d7 11.0-0 .£Jh512 .e4 cS 13 . .£lc3 11e6 14.-'lcl h6 15.-'ld2 'it>h7 16.t:ib1.£Jd7 17.-tJdS .£Jb6 .18 .£Jxb6 �xb6 19 . .£Jh4 .!1f6 20.-tJfS .£Jf4 (20 ....!1g5 !?) 21.gxf4 gxfS 22.�h5 with a promising attack, Valenta-Docekal, Liberec 2003; a) 3 ...g6 4.e4 (also possible is the b) 3 ...b6 4 . .!1b2 e6 s.e3 -'lb7 6 . .£Jf3 fianchetto4.g3 11g7 S . .!lg20-0 6.c4 d6 -'le7 7.-'le2 dS 8.d3 0-0 9.0-0 .£Jbd7 7 . .£lc3 eS 8.d3 .£\bd7 9 . .£Ja4 t:le8 10 . .£Jbd2 E!c8 11.c4 t:le8 12. .£Jd4 cS 10.'�c2 t:lb8 11.e3 b6 12. .£le2 -'lb7 13.bxc6 (13. .£l4b3 eS 14.cxd5 .£lxd5 13.-'lxb7 t:lxb7 14.e4 .£Jf8 15. .£Jac3 15. .£Jc4 11f8 16 . .!1g4;�; Olsen-Njaa, .£\e6 16.0-0 �d7 17.t:lae1 cS 18.bxc6 Vadsoe 2004) 13 ...-'lxc6 14 . .£Jxc6t:lx c6 �xc6 19.a4 �d7 20.f4 with attacking 1S.cxd5 .£lxd5 16.d4 .£Jb4 17.'�'b3 t:lc7 potential on the kingside, Akesson­ 18.-'lbS �a8 19.t:iacl t:lec8 20 . .£Jc4 Emst, Skelleftea 1999) 4 ...d6 S.c4 Ag7 'lWb7 21.f3 .£\f622.e 4 with a positional 6.-iWc2 0-0 7 . .£lc3 c6 8 . .£Jf3 eS 9.-'le2 advantage to White who has more room .£Jbd7 10.0-0 .£Jh5 11.t:iad1 cS 12.g3 to maneuver; .£Jb6 13 . .£le1 -'lh3 14 . .£Jg2 'iWgS 1 S.d3 fS 16.exf5 gxfS 17 .-'lf3 t:lae8 18.-'lcl D) 2 ...c5 �g6 19.-'lxb7 without Black having compensation fo r the pawn, Campora­ 1) 3.e3 .£\f64.c 4 ( 4.-'lb2 e6 S . .£Jf3 b6 Teran Alvarez, Santiago 1995; 6.-'le2 -'lb77.d 3 d6 8 . .£Jbd2.£\bd7 9.0 - b) 3 ...e6 4 . .£Jf3 11e7 ( 4... d5!? S.e3 trans­ 0 -'le7 10.c4= has been reached in sev- poses to 2 ...e6 lines) S.e3 b6 6.c4 0-0 eral games) 4 ...e6 s.<£lf3 b6 6.-'lb2-'lb7 7Jtd3 h6 8.0-0 -'lb7 9 . .£lc3dS 10.cxd5 7.-'le2 dS (7 ...11e7 8 . .£lc3 d6 9.�c2 exdS ll.a4 .£\bd7 12.-iWc2.£Jc5 13.-'lfS .£Jbd7 10.d3 0-0 11.0-0 t:lc8 12 . .£Jd2 §e8 14.d4 .£Jcd7 15.-tJeS .£Jxe5 'iWc7 13.f4 .!ld8 14.g4 h6 1S.h4 .£Jh7 16.dxe5 .£Jd7 17.e6 fxe6 (17 ... .£Jf8 16.gS with the kingside initiative, 18.exf7+ <:ixf7 19.t:lad1 ±) 18 . .!1xe6+ Franke-D.Hansen, Gemuend 1999)

27 l.b4 a5

8.0-0 .£Jbd7 9.,�k2 11d6 10.cxd5 exd5 a) 4 ... g6 5 . .£Jf3 (the alternatives merit 11..£Jh4 g6 12.f4 f!e7 13. .£Jf3 0-0-0 a look: 5.d4!?; 5.f4!?) 5 ...11g7 6.c4 14. .£Jd4.£Jb8 15 . .£lc3! t:lhe8 16.t:iacl .£Je7 7:i:lc2 .£Jd7 8.d4 0-0 9.�e2 b6 with the initiative; 10.0-0 11b7 1l.t:id1 f6 12. .£lc3 'it>h8 13.11a3 'iWe8 14.c5 dxc5 15.dxc5 c6 2) 3.�b2 d5 4.e3 b6 5 . .£Jf3 �b7 6.c4 16 . .£Je4bxc5 17 . .£lxc5.£lxc5 18.'i:/xc5 ± .£Jf6 7.cxd5 �xd5 8 . .£lc3 �b7 9.�c4 Gimeno Higueras-Ferron Garcia, (9.11e2!? is also reasonable) 9 ...e6 Mislata 2004; 10.0-0 11e7 1l.d4 0-0 12.t:ie1 t:la7 b) 4 ...M5 5.c4 .£Jf66 . .£Jf3 .£Jbd77.d 4 13. .£Je5 11d6 14. 'iWc2 cxd4 15.exd4 and e4 8 . .£Jfd2 h5 9 . .£lc3 (9.h4 d5 oo White has greater fr eedom of move­ Stejskal-Zeithamt, Czechia 1996) 9 ...h4 ment, Raue-Eberth, Germany 2003; 10.h3 planning 'i:/d1-c2 and 0-0-0, so White has the better chances; 3) 3.c4 b6 4 . .£Jc3 �b7 5.e4 e5 6.d3 d6 c) 4 ...b6 5.d3 �b7 6.c4 .£Jd7 7 . .£lc3 7.�e3 .£Jd7 8.f3 �e7 9.-iWd2 .£Jf8 .£Jgf6 8 . .£Jf3 'itfe7 9.�e2 0-0-0 10.0-0 10 . .£Jge2 .£Je6 11.g3 h6 12.11g2 .£Jf6 (10.e4!? .£Jc5 11.0-0 h6 12 . .£ld5 is also 13.0-0-0 'iWc7 14.h4 and with the reasonable for White) 10 ...h6 11.d4 e4 queenside more or less blocked, White 12. .£Jd2 t:le8 13.'itfa4 with the attack­ has the better chances on the other side, ing plan .£Jd2-b3,Ab2-a3 and c4-c5; De Visser-Schot, corr 1989; d) 4 ... .£Jd7 5.c4 .£Jgf6 6 . .£Jf3 'i:le77 . .£Jc3 c6 8.�e2 g6 9.a4 �7 1 0.0-0 0-0 11.d4 E) 2 ... e5 3.�b2 t:le8 12.dxe5 dxe5 13.11a3 c5 14.e4 1) After 3 .. .f6 4.e4 �c5 5 . .£Jf3(5.f 4!?) .£Jb6 15.h3 �f8 16.11b2 t:ld8 17.-iWc2 5 ....£Je7 6.11 c4 d6 7 .d4 11b68.0-0 11g4 White has more room to maneuver, and 9.c3 .£Jd7 10.a4 g5 11..£Jbd2 11h5 12.h3 his main thought will be to prepare a ID 13.11xf7+ 'it>xf7 14 . .£Jc4 the black timely .£Jc3-d5,Stemik-Sokanski, corr king doesn't look secure, and indeed 1994; - White went on to win, Etmans­ e) 4...�6 5.�311g4 6.Ae2 11e7 7.0 0 Mostertman, Dieren 2004; .£Jbd7 8.c4 0-0 9.d4 e4 10 . .£Jfd2 �xe2 11.-iWxe2 t:le8 12.f3!? (12. .£lc3 d5 2) 3 ...d6= BC02 4.e3 ( 4.c4 transposes 13.t:ifcl 11b4 14. .£Jxd5 .£Jxd5 15.cxd5 to l.b4 e5 2.11b2 d6 3.c4 a5 4.b5, 11xd2 16.'iWxd2 ;t Labahn-Chlaifer, Chapter 8) Germany 1994) 12 ...exf 3 13.'i:fxf3 with a positional advantage, which is in­ creased after.£Jb1 -c3 and e3-e4;

F) 2 ...b6

1) 3.c4 �b7 4 . .£Jc3 �65 . .£Jf3g6 6.�b2 11g7 7.e3 0-0 8.11e2 d6 9.0-0 e5 10.d4 e4 11..£Jd2t:le 8 12.-iWc2 (more active is 12.c5!? Game 3: Katalymov­ Simagin, Tashkent 1958) 12... f!e7 13.t:iae1 preparing f2-f3, with the bet­ ter prospects;

28 The Sokolsky Opening

2) 3.e3 11b7 4.11b2 d6 H::lf3 eS 6.c4 11..£lxc4 .£Jxc4 12.11xc4 �c7 (not 5 7.4k3 (7.d4!? e4 8.-NdU ) 7....£Jf6 12 ...b6 13.-tJgS! g6 14.�c3 Ae7 8.�c2 g6 9.0-0-0 c6 10.d4 e4 11..£lg5 15. .£Je4c:;>g7 16.d3 11b7 17.t:lad1 with �e7 12.bxc6 .£Jxc6 13.d5 .£Je5 14. .£Je6 obvious pressure) 13.t:iacl with the !'k8 1S.�b3 -Nd7 16.f4 exf3 17.gxf3 more favorable position; Aa6 (17... .£Jxf3 18.c:;>b1 1:. 19.e4 1eaves the f3-knight a bit stranded, but is 2) 3.a4 11f54. �b2 ( 4.-N3 �6 S.e3 e6 Black's best option) 18.-tJbS.!lxbS 6.Ab2 is also possible) 4 ....£Jd7 S. e3 cS 19.�xb5 t:lg8 20.11e2 11h6 21.f4 .£Jf7 (S ...eS !?) 6.c4 �gf6 7.d3 dxc4 (7...�c7? 22.h4 .£Jd8 23.�f3 'f7 24. 'b1+­ 8.cxd5 0-0-0 9.e4 �g6 10. .£lf3 e6 We lling-De Rooij, Den Bosch 1992; 1 1.dxe6 fxe6 12 . .£Jbd2± VanSpl unter­ Broekmeulen, Hengelo 2000) 8.dxc4 3) 3.11b2 -N6 4.-N3 11b7 S.e3 �c7 9.11d3 11xd3 10.�xd3 0-0-0 11 . .£lf3 e6 12.�c2 11d6 13 . .£Jbd2 c:;>b8 and in this otherwise equal position, White still has the choice of where to place his king;

3) 3.d4 �6 4.e3 �5 S . .!lb2(S . .!la3!? in the hope of exchanging his inferior bishop, looks logical for White) S ...e6 6 . .£Jf3�d6 7.�e2 0-0 8.0-0 .£Jbd79.c 4 dxc4 10. .!1xc4 t:le8 11..£lc3 .£Jb6 12.11e2 .£Jbd5 13.a3 �e7 14.-tJxdS exdS 1S.a4 E!ad8 16.�b3 .£Je4 17.�3 �g4 18.E!fe1 �xf3 19 .�xd6 E!xd6 a) s ... g6 6.d4 d6 7.11d3 �g7 8 . .£Jbd2 20 . .!1xf3.£Jd2 21.�d1 .£Jxf3+ 22.�xf3 .£Jbd7 9 . .£Jc4 0-0 10.�e2 .£Je4 11.0-0 �e4 23.�xe4 dxe4 24.t:iecl t:ld7= �e8 12.t:iad1 eS 13.dxe5 dxeS Konieczny-Obuchowski, Poland 2001. 14.�xe4 �xe4 1S.�a3 .£Jc5 16.�xc5 bxcS 17.a4 and Black's weak pawn on 3.e3 cS gives White the better chances, Poley-N.Sanchez, Condom 2002; Opening up a path for a bishop to de­ b) S ...e6 6.�e2 Ae7 7.0-0 o-o 8.c4 fe nd the pawn. d6 9.�c2 E!e8 10 . .£Jc3 �f8 11.d4 .£Jbd7 12.E!fd1 �c8 13.E!ac1 cS Another possibility is 3.c4: 14.bxc6 .!1xc6 1S.�b1 �b8 16.h3 eS 17 .11a3 ± Kalashnikov-Kornienko, A) 3 ... �6 4.11b2 e6 S.e3 �e7 6.11d3 Novokuznetsk 2003; 0-0 7.�c2 g6 8.h4 (the conventional 8 . .£Jf3!?must be stronger) 8 ...d5 9 . .£la3 G) 2 ...d5 .£Jbd7 10.h5 .£lxh5 11.E!xh5 �xa3 (11...gxh5 12.11xh7 •) 12 . .!1xa3 gxhS 1) 3.�b2 cS 4.e3 .£Jd7 ( ...4 c4 S.d3 cxd3 13.11xf8 (13.Axh7+ 'g7 14.�xf8+ 6.-'txd3± ) S . .£Jf3.£Jgf6 6 . .!1e2e6 7.0-0 .£Jxf8 1S.�d3 �f6 16.E!b1 eS �) Ad6 8.c4 dxc4 9 . .£la3.£Jb6 10.�c2 0-0 13... .£lxf 8 14. .£lf3 �d7 1S.c:;>e2

29 l.b4 aS

(1S.�b2!?) 1S... cxb5 16.cxb5 �f6 0-0 10.11e2 4Jbd7 11.0-0 �d8 1 H::Jd2 17 .i:!h1 eSwith the advantage, Kuipers- White's better development gives him Schenkeveld, Hengelo 2002; a slight advantage.

B) 3 ...d5 4.bxc6 bxc6 S.cxdS cxdS 3 . . . d5 6.4Jf3 e6 7.e3 �d6 8.�b2 �6 9.11b5+ 11d7 10.4Jc30-0 11.a4 AxbS 12.4Jxb5 3 ...�6 4.4Jf3 g6 S . .!lb2 11g7 6.a4 0-0: 4Jc6 13.0-0 l:!e8 14.i:!cl4Jb4 15.4Je5 4Je416 .d3 4Jc5(16 ... f6??17 .4Jc6 4Jxc6 18.l:!xc6 �d7 19.�c2 l:!ac8 20.i:!cl �cS 1 -0, Nguyen Thai Binh-Nguyen Due Hoa, Dong Thap 2003) 17.4Jxd6 �xd6 18.�d4 4Jba6 19.�xc5 4Jxc5 (19 ...�xe5 20.d4 �5 21. �dU ) 20.d4 4Je4 21.f3 4Jg5 22.i:!c6 �a3 23.�c1 �xcl (23 ... �xa4 24.h4±) 24.l:!fxcl f6 25.4Jd3 White's control of the c-file should lead to a fa vorable ending;

A) 7.c4 cxbS 8.cxb5 dS 9.�e2 4Jbd7 10.d4 4Je4 11.�b3 4Jb6 12.4Jbd2 11e6 13.0-0. gS 14.l:!fd1 l:!c8 1S.�a3 h6 16.4Jxe4 dxe4 17.4Jd2 11d5 {17 .. .fS!?) 18.l:!ac1 �d7 19.4Jb3 11c4?(nece ssary was 19 ...4Jc4 or 19 ...�d6) 20.4Jc5�dS 21.11xc4 4Jxc4 22.�b3 b6 (22... 4Jb6 23.�xd5 4Jxd5 24.4Jxb7+- ) 23.i:!xc4 l:!fd8 24.i:!dcl bxcS 25.�c2 l:!b8 26.i:!xc5 +- Kool-Neukirch, Dresden 2004;

B) 7.d4 dS 8.4Jbd2 4Je4 9.c4 4Jxd2 1) 4.4Jc3 e6 S.e3 �6 (S ... cxbS 6.cxb5 10.4Jxd2 dxc4 11.11xc4 cS 12.4Jb3b6 �c7 7.4Jf3 b6 8.11b2 f6 9.i:!cl �dB 13.0-0 11b7 14.�c2 e6? {o14 ...cxd 4) 10.4Ja4 .!lb7 11.�d4 �cS 12. .!1xc5 1S.i:!ad1 (1S.dxc5!) 1S ... cxd4 16.�xd4 bxcS 13.4Jxc5+- De Visser-Keesman, Axd4 17.l:!xd4 �gS 18.f4 �f6 19.l:!fd1 Haarlem 2000) 6.4Jf3 dS 7.�b2 �e7 Black's queenside development prob- 8.bxc6 bxc6 9.i:!b1 �c7 10.11e2 0-0 lems give White a positional advantage, 11.0-0;!;White plans �d1-c2 and l:!fl - Vukovic-Bogavac, Belgrade 2005. cl; 4.Jl.,b2 �f6 2) 4.e3 �6 ( 4 ...d5 S.4Jc3 �6 6.4Jf3 �fS 7 . .!la3;!;)5.4J f3 g6 6.�b2 �g7 Mobilizing the pieces is better than ad- 7.d4 cxbS 8.cxb5 (8.c5!?) 8 ...d6 9.4Jc3 vancing the a-pawn. 4 ...a4 S.c4 4Jf6

30 The Sokolsky Opening

6.bxc6 bxc6 7.-'lxf6gxf6 8.cxdS cxdS situation; e.g., 21...f4 22.e4 .lle6 (8 .. .'�xdS 9 . .£lc3 �aS 10. .£Jf3 eS 23.i:!c6 -'lf7 24 . .llxb6 l:!xb6 2S . .£Jxb6 11.�c2;!;) 9 . .£lc3 �aS (9 ...e6!?) dxe4 26.e6 .lle8 27.i:!d1 �b8 28 . .£Jd7 10.-'lbS+ -'ld7 1U!b1 e6 12.�g4 �a8 29.�c4+- ; (12. .£Jge2!?) 12 ....£Jc6 13. .£lf3 a3: B) 6.a4 -'lb47.c3 -'le78.d 4 0-0 9 . .£Jbd2 A) 14.0-0 hS 1S.�g3 i:!h6 16 . .£Jd4 -'ld7 10.-'ld3 cxbS 11.axbS �e8 .£Jxd4 17.exd4 l:!g6 18.�e3 l:!c8 12.�b3 .£Je4 13.0-0 fS 14.11a3 a4 19.-'lxd7+c:;>xd 7 20 .l:!bS�a8 21.i:!fb1 1S.�b2 i:!aS 16.c4 dxc4 17.-'lxe7�xe7 Black's exposed king gives White the (giving up material doesn't change advantage, J.Fischer-Gerusel, Germany Black's fa te: 17... cxd3 18.-'lxf8 �xf8 1992; 19.b6 l:!bS20.�cl i:!xb6 21.-tJeS .llbS B) 14. .£Jd4! -tJeS 1S. .llxd7+ .£Jxd7 22 . .£lxe4fxe4 23. �c7 i:!c6 24. �aS -'lc4 16. .£Jxe6! .£leS (16.. .fxe6 17.�xe6+ 2S. .£Jxc6 .£Jxc6 26.�xa4+- Hlavacek­ .lle7 18.-tJxdS �cS 19.l:!b7 �d6 van Rooijen, IECG 2004) 18 . .llxc4 .£Jd6 20 . .£Jc7+ <:;>dB 21.�xd 6 .llxd6 19. �b4 b6 20 .l:!xa4 -'lxbS 2l.i:!xaS 22 . .£lxa8+- ) 17.�hS .£Jd3+ 18.c:;>e2 bxaS 22.�a3 .£Jc6 23.11xbS .£JxbS �b4 19. .£Jxf8+- . 24.�a2 Black's weak, attackable pawns on aS and e6 give White the advantage; S.{)f3 g6 C) 6.c4 .£Jbd7 7 . .£lc3-'le7 8 . .lle2=.

In the Sokolsky Black often selects a 6.c4 Ag7 7.cxd5 cxd5 kingside fianchetto.

S ...e6 and now a choice:

A) 6.d4 -'le7 7.a4 0-0 8.-'ld3 cxbS 9.axbS .£Jg4 10.0-0 fS 11.c4 .£Jd7 12.�b3 �6 13.h3 .£Jh614 . .£Jc3 .£Jf7 1S.i:!fcl b6 (In Jenneborg-van Rooijen, IECG 2004, Black chose an aggressive plan on the kingside, but White easily countered on the other wing 1S ...'h8 16.cS gS 17 . .£Ja4 .£Je4 18 . .£Jb6 l:!a7

19. .£lxc8 �xc8 20.b6 l:!a8 21.c6 -'lb4 8 • .1l.e2 22.c7 �d7 23 .l:!a4 'g7 24.-'la3 -'lxa3 2S.�xa3 �d6 26.�b2 l:!fc8 27.l:!cS This normal move is best. White gains �6 28.l:!axaS l:!xaS 29.l:!xaS .£Jd7 nothing from 8.�c2 0-0 9.d4 .llfS 30.l:!bSleaving Black a pawn down in 10 . .lld3 .llxd3 11.�xd3 .£Jbd7 a lost position) 16. .£Ja4! (alsogood, but 12 . .£Jbd2 .£Jb6 13.0-0 l:!c8 14.i:!acl e6 slightly less so, is 16.cS bxcS 17.dxcS 1S. .lla3 l:!e8 16.i:!xc8 �xc8 17.l:!c1 .llxcS 18.-tJxdS .£JxdS 19.l:!xcS -'lb7 �a8 18.l:!c2 i:!c8 19.-'lcS .£Jfd7=. 20 .l:!ac1) 16 ...dxc4 17.11xc4 -tJdS 18.-'lxdS exdS 19.-tJeS .£lxeS 20.dxeS 8 ... 0-0 9.0-0 .Q.g4 10.d3 {)bd7 l:!b821 .-'ld4 leaves Black in a difficult ll.{)bd2t!tb6 12.a4 �ac8 13.{)b3

31 l.b4 aS

White intends �d1-d2 and E!a1-cl with 1991, went 11...E!c8 12.dS -'US 13.g4 the better-looking position. After .£Je4 14. .£Jdxe4 �xe4 1S.0-0 gS 16.�d2 13. .£lb3 Black doesn't succeed with .!lg6 17.�xgS .£ld7 18. .£Ja4 �xb2 13 ... -tJcS 14.-tJxcS �xeS 1S.�3 �c7 19. .£lxb2 a4 20.h4 f6 21.�d2 .£leS 16.E!c1 �dB 17.E!xc8 �xc8 18.�c2 22.hS �e8 23.f4 a3 24.fxeS axb2 E!eB 19.E!clwhen White controls the 2S.�xb2 �cS+ 26.<:;>h2wi th an advan­ c-file. tage that was turned into a victory.

Summary: We agree with Sokolsky 12.d5 that the misguided l...a7-aS is better for White. If the white b-pawn is an annoy­ White pushes the pawn afterall. An al­ ance to Black, the black a-pawn is an ternativewas 12.E!cl!? and now Black irrelevance to White. can't play 12... 11xd2+ 13. �xd2 .!1xc4?? 14.-tJdS! .£lxdS 1S. .!lxc4 as White will Game l gain material. Sokolsky-Luik Minsk 1957 12.•. .Q.c8 l.b4 a5 2.b5 �f6 3 . .Q.b2 d6 4.e3 12 ...11fS !? Not 12 ...�d7?! which inter­ g6 5.d4 .Q.g7 6.�f3 0-0 7.c4 c5 fe res with knight development. s.�c3 cxd4 9.exd4 ttc7 10 . .Q.e2 13.0-0 �bd7 14.�de4 .Q.g7 10.�d3 is analyzed in Chapter I. After 14 ....£Jxe4 1S. .£Jxe4.£JcS 1 6.�d4 f6 17.-tJxcS �xc.S 18.�xcS dxcS 19.f4 .!lfS 20.E!ad1White plans 11e2-d3,and has the better prospects due to greater space.

15.ttd2a4

The variation 1S... .£Jxe4 16. .£Jxe4 �xb2 17.�xb2 b6 18.E!ad1 -tJcS 19.-tJxcS �xeS 20.E!d4 sending the rook to the kingside, is better for White.

10 ..•.Q.e6 ll.�d2 16.gael tta5 17 . .Q.d3? White protects the c-pawn by develop­ 17. �c2!? unpins the queen. ing naturally. He delays 11.dS as it would leave a hole on c5 for a black knight, at the moment ... Black misses 17 ....£Jxe4! 18.E!xe4 -tJeS ll .•. .Q.h6 19.11e2-'US with active play. Endangering the c-pawn by threatening one of its defenders. Peyrat-Joly, France

32 The Sokolsky Opening

Intending f2-f4. 'ili'b3(24 ....Q.xc3 25 .�xc3 f6 26 . .Q.c2 +- ) 25.d6 with good winning chances; e.g., 18 ...�b4 19.a3 �b3? 25 ...exd6

A mistake allowing an elegant combi­ 1) 25 ....Q.f5 26 ..Q.xf5 gxf527. dxe7 l:'lfe8 nation. After 19 ...

2l... e4??

Black should go 21....Q.f5! 22.

20.§xe51

First the knight is removed, then the queen can be trapped.

20... dxe5 21.4::\ge2?1

Apparently good, but not entirely con­ vincing. White should consider a couple of altemati ves:

A) 21.

B) 21.Elbl!? e4 22.

33 l.b4 a5

25 .••Axf 3 26.gxf3 4)h5 27.4)xb3 For other continuations see Chapter I. 4)xf4 28.�dl axb3 29.Afl E!ad8 30.�xb3 3 ...g6 4.Ab2 Ag7 5.4)f3 o-o 6.c4 b6 White has a material advantage, and can now proceed to simplifythe position. An alternative is 6 ...d5!? 7.d4.

30... e6 7.d4 d6 8.4)c3e6

9.g3

More active is 31.

White prepares a passed a-pawn. 16 ...4)x c5 17.4)e5Ax g2 18.'tlxg2 �c7 19.4)c6 38 ... E(e8 39. �a3+ 'tlg8 40.Afl E!d441. a5 E!xf4 42.a6 1-0 An active placement for the knight, al­ though not for long. Game 2 Agrest-B.Andersson 19 ... �b7 20.4)e2 4)fd7 21.f3 e5? Umea 2003 Black leaves a hole on d5. 21...f5!? looks l.b4 a5 2.b5 4)f6 3.e3 better.

34 The Sokolsky Opening

22.e4 �b8 23.�xb8 �xb8 24.�c3 Game 3 f6 25.�d5 'lttf7 26.�al Katalymov-Simagin Tashkent 1958 Now begins a typical regrouping of forces. l.b4 a5 2.b5 b6 3.c4 A.b7 4.�c3 �f6 5.�f3 g6 6.A.b2 A,g7 7.e3 26 ..•Ag7 27.�a3 �ed8 28.Acl 0-0 8.A,e2 d6 9.0-0 e5 10.d4 e4 Eld7 29.A.e3f5 ll.�d2 �e8

At last Black tries something on the 12.c51? kingside, but it's too late.

30.exf5 gxf5 Violently opening the center. The quiet 12. 'i;!tc2 is dealt with in Chapter I. 30... 'l!M5? 31.'i;!txf5 gxf5 3H:Jxb6 1:!xb6 33.-'i.xcS +- . 12... dxc5 13.dxc5 bxc5

31.Axc5 dxc5 Obviously c5-c6 mustn't be allowed.

Worse is 31...bxc5 32:lli'd2. 14.�a4 �bd7 15.�b3 1!te7 16.'1ttcl c4 32.�ad3 'i!lf8?

Slightly more resistant, maybe, is The c5-pawn is indefensible: 16 ...M8 32...�h8!? 33.otlxb6! l:!xd3 3Hi'xd3 e4 17. .£laxc5 otlxc5 18. .£lxc5 'l;!t xc5 35.fxe4 fxe4 36:�·fl although White is 19.�xc5 11xc520 .Axf6 with the better clearly better. ending.

17.Jl.,xc4 �g4?

Or 33 ...i:!x b6 34.l:!xd7 '/;i'e6 35.l:!c7 Black wrongly imagines he can mount l='!b8 36.i:!dd7 winning. a successful attack on White's king. Correct was 17 ....£Jb6! 34.'1ttxd3 � xb6 35.'1ttd8+ 'ltte8 36.'�xb6 e4 37.�d8 1-0 18.Jl.,xg7 'lttd6

35 l.b4 a5

White is also better after 18 ...'xg7 Black will have to give up material to 19. .!1e2.£xtf6 20 :/;;"c3. stop the pawn.

19.g3 'iflxg7 20.'f;tdll 32 •••�x e4 33.�a4 gxh4 34.b6 �g5? Now Black can't avoid the exchange of After34 .. J:!h5!, Black could probably queens and thus the neutralization ofhis equalize; e.g., 35.':th2(35-l:!b l?? l:!g5+ attack wins) 35 ... l:!b536.a3 l:!b3 etc.

20 •••�d e5 21.'f;txd6 cxd6 22.A.e2 35.gbl? �f3+ 23.A.xf3 exf3 24.�d4 gac8 25.gacl h5 26.�b6 gc5 White should try 35.4k3! with winning chances. Black allows the loss of a pawn, as his other options are poor. If 26 ...l:!xcl 35 ••• ghs 27.l:!xclh2 g3 l:!xa4 39.b7 l:!g4+ 40.'h2 h3 h4 g2 31.l:!dl l:!h8 mating) 30 ...f2 + l:!g4•) 36 ....£lxh3+ 37.<:;>h2 xf2 with the ad­ 38.'g3 l:!g4+ 39.<:;>h2 l:!h4+ 40.'gl vantage. l:!g4+ 41.<:;>h2is drawn (41 .<:;>fl??el l:!gl+- + ).

But not 36.b7? h2 (37.<:;>fl?? .£lf4! -+ ) 37... .£lxf2+ 38.' g3 f4

36 •••�x h3+ 37.'iflh2 �xf2+ 38.'iflg3 �e4+ 39.�xf3 ± f5 4o.gxa5??

A terrible error. 40.b7! l:!b8 41.':tf4

40 ••• gh2 0-1 32 . .£lc4 is more accurate; e.g., 32 ...l:!x h4 33. .£ld6 11d5 34.b6 and Checkmate is inescapable.

36 Chapter 2

I.b4 c6 2 ...d5

This is the typical reaction, but others are good too:

A) 2 ...e5

1) 3.11b2 d6 transposes to l.b4 e5 2.11b2 d6 3.c4 c6, Chapter 8;

2) 3.b5 cxb5 (=3 ... d5 4.cxd5 cxd5) 4.cxb5 d5 5.-'lb2-'ld6 (5 .. .f6 6.e3=) 6.g3 Ci:Je77. Ci:Jf3 e4 (7 ...Ci:Jd7 !?) 8.�d4 o-o 9.Ag2 'iWb6=; The OutflankVa riation. With this move Black prepares ...'iWd8-b6 (and/or ...a7- B) 2...�f6 3.11b2 d5 4.e3 -'lg4(4 ...e6 a5 as in Chapter 1 ). White usually re­ 5.b5 transposes to Chapter 3C, i.e., 1.b4 plies 2.-'lcl-b2 (Chapter 2A) or 2.e2- e6 2.-'lb2 �f6 3.b5 c6 4.c4 d5 5.e3) e3 (Chapter 2B). 5.Ci:Jf3 e6 6.a3 �bd7 7.h3 -'lh58.b 5 h6 9.a4 Ad6 10.d4 0-0 11.c5 -'lc712 .11e2 The popularity of 1...c6 has been main­ l:!e8 13.0-0 Ci:Je4with shared chances; tained down the years through its pro­ motion by various authors. C) 2 ... �b6 3.-iWb3 a5 (The ten-year-old Nigel Short played 3 ...�f6 4.e3 Ci:Ja6 • Burgess, 101 Chess Opening Sur­ 5.a3 g6 6.-'lb2 11g7 7.�f3 0-0 8.-'le2 prises, Gambit Publications, 1998 d6 9.0-0it Petherick-Short, London • Harding, The Refutation of the 1975) 4.bxa5 (4.b5!?) 4 .. :1;rxa5 5.�c3 Sokolsky?, Chess, May 1973 �f66. Ci:Jf3e5 7.g3 (another plan is 7.e3 • Palliser, Beating Unusual Chess t:. 8.-'l.e2, 9.0-0) 7 ...e4 8.�d4 'iWe5 Op enings, Everyman, 2006 9.�c2 Ci:Ja6 10.11g2 -'lc5 11.0-0 0-0 reaching a complex position; It's hard to understand why l...c6 should be so well thought of, expect for D) Note that 2 ...a5 3.b5 (best) trans­ the significantfa ct that some ofWhite 's poses to l.b4 a5 2.b5 c6 3.c4, which is best lines require him to gambit a pawn. a subvariation of Chapter 1. Nowadays Tim Harding no longer trusts in any refutation of the Sokolsky Open­ 3.cxd5 ing. Or White can try to maintain the ten­ 2.c4 sion by delaying the capture: 3.e3 e5 4.11b2f6 5.a3 (5.b5 -'le6 6.cxd5 cxd5 2.a4 e5! 7.�f3 -'ld6 8.Ae2 Ci:Je7 9.-'la3 -'lxa3

37 l.b4 c6

10A�xa3 a6 11.0-0 0-0oo ) 5 ....!1e6 14.4Jxc4 dxc4 15.-'lc24Jd5 =. 6.cxd5 cxd5 7.d4 e4 8.4Je2 f5 9.4Jf4 -'lf7 10.h4 (10.-'lb5+ 4Jc6 11.4Jc3 g5 14... dxc 4 15."(;tf3 12.4Jfe2 �6 13.0-0 [13.h4 g4 14.�4 .!ld6 15.g3oo ] 13... .!1d6 14.f4 exf3 15.11a3 -'lxa3 16J!xa3 �e7 17.'i:/cl 15J!xf3 oo ) 10 ...4Jf 6 11.4Jc3 .!ld6 E!fd8=. 12:�b3 4Jbd7 13.g3 0-0 14.-'le2 (or 14 .11h3 g6 15.4Ja4 'i:/e7 16.0-0 oo 15.•. "(;tc7 16.Aa3 Sjoberg-Rytshagov, Gothenborg 1997) 14 .. J!c8 15-l:!cl 4Jb6andBl ack stands 16.l:!fc1 -'lxe5 17.dxe5 'i:/xe5 18.�xb7 well. 4Jg4 now simply 19.g3 rather than the complications of 19.h3 �h2+ 20.'it>fl oo 3 •.. cxd5 4.Jl.,b24)f 6 5.4)f3 -'lc6! 2l.bxc6 �h1+ (21...l:!b8 is possible now or later). 5.e3 11£5 6.4Jf3 e6 7.b5 4Jbd7 8.4Jd4 (8.-'le2 11d6=)8 ...11g6 9.f4 M 10.d3 16... .Q.xa 3 17.�xa3;!;; .!ld6wit h active play. White can exert pressure on the c-pawn starting E!fl-cletc . 5 •..e6 6.b5 -'l.e7 7.e3 0-0 8.4)c3 4)bd7 9.d4 Summary: 2.c2-c4 isn't as popular as - White wants to maintain central con­ 2.-'lc1 b2 (Chapter 2A), and Black has trol. Black achieved good play in De several ways to equalize. White must be prepared for 2 ...a7-a5 in particular. Visser-Etmans, corr 1989: 9.11e2 e5 10.d3 Ad6 1l.�c2 'i:/e7 12.a4 a6. Chapter 2A 9 ... .Q.d6 to.Ad3 4)b6 l.b4 c6 2.Jl.,b2 10 ...e5 1l.dxe5 4Jxe512. 4Jxe5 .!1xe5=. White sticks to his guns and plays the 11.0-0 Ad7 12.a4 �c8 natural and obvious move.

Harding said "?" Burgess said " ! " - everything depends on their assessment of the position after7. 11xbl.

2 ...a 5 (Watch out for possible transpo­ sitions to Chapter I which deals with l...a7-a5):

A) 3.b5 The Schuehler Gambit 3 ... cxb5 (3 ...d6 4.c4 11d7 5.e3 e5 6.4Jc3 4Jf6 13.4)e54)c 4 14.Axc4 7.d4 exd4 8.�xd4 Ae7 9.4Jf3 (){) 10.a3

38 The Sokolsky Opening

Ae6 11. .Q.e2 4Jbd7 12.4Ja4 d5 13.cxd5 fxe6 ( 17 ...4:lxc4 18.exd7 �xd7 .ia.xd5 14.0-0 -'txf3 15.gxf3 c5 16.'/lih8 19.4Jd4 d5? hl E!.d6 20.E!.gl -+ Holz auf der White is clearly better because of Heide-Stegner, Leipzig 1995) 4.e4 Black's separated pawns, Vo lke­ (4.e4 is about twice as popular as the Wegner, Germany 1993; inferior 4.e3) (ii) 8.c4 d6 9.d4 4Jf6 10.4Jbd2 Ae7 11.-'td3 0-0 12.0-0 4Jd7 13.4Jb3 �c7 1) 4...�b6 14.'/lid8 2) 4 ...b4 5.a3 (5.-'tc4!?) (10... \t>xf7 ll.�xf4+ \t>e8 12. .ia.xa3 ;!; ) 11.-'tc3 4Je6 ( 11...a2 12.4Jd2 4Je6 13.Axe6 �xe6 14.d5 �g6 15.E!.xa2±) 12.Axe6 '/lic8 18.'/li

39 l.b4 c6

The overwhelming choice. It's hard to A) 4.e3 axb4 5.�d4! �c7 (but not disagree with protecting the pawn. 5 ...c5? 6.Jlxc5! �xc5 7.axb4 �xb4 3.�c3!? Game 5: Lukovski-Hespers, 8.E!xa8+- ) 6.axb4 (6 . .£Jf3!? bxa3 Bad Wildungen 2004. 7 . .£Jxa3.£Ja6 8 . .£Jc41i5)6 ...E!xa1 7.Jlxa1 e5 8.b5 d6 (8 ...d5!?) 9 . .£lc3�6 10.�3 3 ...a5 (10.e4!?) 10... �e7 11.�e2 .£Jbd7 12.0-0 0-0 13.�b2 E!e8 14.�a1 d5 Black proceeds with the theme of this 15 . .£Ja4�d6 16.h3 cxb5 (o 16 ... c5!?) line - the break up of White's 17.�xb5? (o17 . .£lc3!? b4 18. .£Jb5 queenside. �b8 19 . .£lxd6 �xd6 20 . Jlb5 1i5) 17... �xc2 18. .£Jxe5 .£Jxe5 19.Jlxe8 A) 3 ...d5 4.c4 ( 4.e3 is commonest and .£Jf3+! 20.'h1(20.gxf 3 �g6+ 21.'h1 transposes to Chirpii-Geanta in the �h5 +- ) 20 ...�g6 (20 ...�xh3!? notes to Chapter 2B) 4 ...1li5 5.c 5 �c7 21.�b1 Jlxg2+ 22.'lixg2 .£Jh4+ 6 . .£Jf3 .£Jd7 7.d3 e5 8 . .£Jbd2 Jle7 9.e4 23.'lig1 �c8 24.f3 �h3 25.E!f2 Jle6 10.d4 Jlf6 1l.exd5 cxd5 12.dxe5 Jlg3 +- ) 21.Jlxf6 gxf6?? (Black wins .£Jxe5 13 . .£lxe5 �xe5 14.Jlb5+

2) 4 ...c5 5 . .£Jf3 ( � 5.�b3 .£Jf6) 5 ...axb4 6.cxb4 cxb4 7.�d4 �c7 8.axb4 E!xa1 9.Jlxa1=;

3) 4 ... e5 5.e3 �6 6.c4 d6 7 . .£lc3oo and if7 ...axb 4 8 . .£Ja4!

4 •••axb 4

After 4 ...d6, White has two main pos­ 4.c4 sibilities:

Undoubtedly the strongest move. A) 5 . .£Jc3

40 The Sokolsky Opening

1) 5 ....£Jf6 6.b5 g6 7.l:! b1 (7 . .£Jf3!?) 2) S ...axb4 6.axb4 l:!xa1 7.�xa1 eS 7...'/;i"dB8.g3 (8.e3!?) 8 ...11g7 9.11g2 8.e3 �e6 9 . .£Jf3 .£Jd7 10.-tJgS �fS?? 0-0 10 . .£Jf3 ;t NCO 10 ...d5 11.bxc6 (10 ... d5=) 11.c5+- Durez-Bilquez, St. bxc6 12.0-0 11a6 13.cxd5 cxdS 14.d3 Quentin 2002.

2) S ...axb4 6 . .£Ja4 �aS (The queen should retreat to c7 or d8) 7 .axb4 �xb4? (Again, the queen should retreat) 8.11c3 "11'rxc4 9 . .£Jb6 l:!xa1 10.�xa1 'iWb3 (10 ... �e6 1l.e3+-) 11..£lxc8 .£Jf6 5.c51 12 . .£Jf3 c:;>d7 (12... e5 13.e3 +- ) 13. .£Jd4 1-0, Stemik-Ciesla, corr 1993; This little tactic neutralizes Black's threats. B) s.�b3

Best, as proven by practice:

A) 5 ...'/;i"xc S?? 6.axb4 '/;i"xb4 7.l:!xa8 �xb2 8.l:!xb8+- Melzig-Grueneschild, Schloss Schney 2003;

B) 5 ... �bS 6.e3 'iWa4 7.�cl .£Ja68.d 4 e5 ( C> 8 ...d6 9.axb4 �xb4+ 10 . .£Jd2;!;) 9.axb4 'iWxb4+ 10.�c3 (10. .£ld2!+- /::,. 11.11c3 trapping the queen) 10 ... �b3 1) s ...eS 6 . .£Jf3 (6.e3!?) 6 ...11g4 7.e3 11..£ld2 'iWdS 12 . .£lgf3 exd4 13.exd4 -'l.xf3 8.gxf3 .£Jd79.� e2 .£Jc5 10.�c3 'iWe6+ 14.11e2.£Je7 15. .£Jc4.£Jd5 16.0- a) 10 ... .£Je6 11.0-0 �6 12.'e7 16 . .£Jc3 Lewis-Jenks, Boumemouth 2001 ; andthen 17.0-0 is much better for White despite the pawn deficit; C) s ...�d8 6.axb4 l:!xa17.�xa1

41 l.b4 c6

1) 7 ...b6 8.e3 d6 9.'11tc2 bxc5 10.bxc5 7 ...d5 d5 11.4Jf34Jd7 12 .4:\eS(simple devel­ opment with 12 . .Q.e2!? is preferable) Black has several options: 12 ...4:\xeS 13 . .Q.xe5 4Jf6 14:11ta4 .Q.b7 15. .Q.e2 e6 16.d4 .Q.e7 17.4Jc3 �a8? A) 7 ...d6 8.4Jf3 ("'8. �a4; 8.e3 b5 18.0-0 (18.�xa8+! .Q.xa8 19.\t>d2 0-0 9.4Jf3 .Q.g4 10 . .Q.e2 4Jd7= MCOI4, 20.§a1 leaves Black with a pitiful Nekrasov-Lyuborsky, USSR 1970; 8.d4 bishop) 18... 0-0 19.§b1 4Jd7 20 . .Q.g3 e5 transposes to the notes below [7 ...e5 White is more active, Querol Sora­ 8.d4 d6 etc.]) 8 ...4Jd7 9.d4 4Jgf6 HernandoWilson, Aragon 2005; 10.4Jc3 b6 1l.cxd6 exd6 12.b5 (12.e4!? .Q.e7 13 . .Q.d3 0-0 14.0-0;t)12 ....Q.e7 2) 7 ...e6 8.e3 4Jf6 9.4Jf3 b6 10.�a4;t 13.bxc6 �xc6 14.e3 0-0 15. .Q.b5 �c7 Durez-Mauron, St. Quentin 2002; 16.0-0 .Q.b7 17. �e2 d5 18 . .Q.b2 .Q.b4 19 .4Ja2.Q.d6 20.§cl ;t White should try 3) 7 ...d5 8.e3 .Q.f5 9.4Jf3 e6 10 . .Q.e2 to exchange the dark-squared bishops 4Jf6 11.0-0 .Q.e7 12.4Jc3 0-0 13.d4 (e.g., by �e2-d3 and .Q.b2-a3!) leaving (13.4Jh4!?) 13 .. :1li'c7 14.4Ja4 4Jbd7 Black with the passive light-squared 15.�b3 §a8 16 . .Q.b2 §b8 17.§c1 h6 bishop, Kim-Abbasifar, Moscow 2004; 18.b5 cxb5 19 . .Q.xb5 4Je4 20. .Q.xd7 �xd7 21.4Jb6 �c7 22.§al. Here Black B) 7 ...b6 8.e3 wanted to quickly fo rce through ...e6- e5 to counter White's activity and mis- takenly played 22 ...f6? and after 23.4:\xdS! �d7 (23 ... exd5 24.�xd5+ \t>h8 25.�xf5 +- ) 24.4:\xe7+ �xe7 25.§a7 was lefta pawn down, Gorzel­ Hille, Germany 1992;

6.axb4§x al 7 . .!lxal

;t NCO. The section of Nunn s Chess Openings dealing with l.b4 was writ­ ten by John Nunn himself.

42 The Sokolsky Opening

1) 8 ...�a6 be complex, but White's control of e5 a) 9.�xa6 .£\xa6 10.'�a4 �b7 11.cxb6 gives him good chances; 'l:\'xb6 1 z..ijf3 e6 13.0-0 .£lf6 14 . .£la3 b) Wilk-Organisciak, Ustrzyki Dolne (14.�d4!?) 14... �xb4 15.�d4 �b7 1996, went: 10 . .£ld2�e7 11..£lgf3.£ld7 16.§a1 (16.§b1!?) 16... �e7 17. .£lc4 12.cxd6 �xd6 13.b5 .£\gf6 14.bxc6 /;',c7 18.'lh7 �xa7 19.§xa7 .£lb5 bxc6 15.'ili'c2 e4 16. .£le5 (16 . .£lxe4?? 20.§a8+ �d8 21.�b6± Cemousek­ -tlxe4 17.'/li'xe4 'ili'a5+ -+ ) 16 ...�d5 Laciner, Baku 2002; 17 . .£\xd7 �xd7 18 . .£\c4�xc4 19.�xc4 b) Interesting is 9 . .£lf3 �xfl 10.'it>xfl �c7 20.g3 '/li'a5+ 21 .�c3 'ili'h5 22.�e2 t;',a6 11.�a4 �b7 12.cxb6 �xb6 �h3 23.�1 '/li'e624 .�d2 �e7 25.�g2 13.�d4 'ili'b7 14. .£lc3.£lxb4 15.'it>e2 0-0 26.0-0 E!.c8 27.E!.c1 c5 28.�b4 c4 with more than sufficientcompensation 29.�xe7 '/li'xe7 30.�h3 E!.c7 31.�a4 c3 for the pawn; 32.�b3 g5 33.E!.xc3 winning the pawn and eventually the game; 2) After 8 ...bxc5 9.bxc5 .£lf6 10 . .£lf3 Aa6 11.�e5 �b7 12. .£lc3 �xfl 2) 9 ...exd4 10.exd4 .£\f6 11..£lc3 �e7 13.'it>xfl .£la6 14.d4 ;!; White could 12. .£lf3 0-0 13.�d3 (or of course - castle by hand (g2-g3 and 'it>f1 g2) but 13.�e2!?) 13 ...�g4 14.0-0 .£lbd7 15.h3 what's Black to do with his own �h5 16.E!.e1 8E!.e 17.E!.e3 t:, 18.�e1 kingside? Weak would be: 14 ...d6 with pressure; 15.cxd6 exd6 16.�xf6 gxf6 17.'/li'a4 ±; E) 7 ....£la6 8. 'ili'b3(8.�c3 d6 9.d4 .£lf6= 3) 8 ...d6 9.-tla3 bxc5 10.bxc5 dxc5 Watson ) 8 ...d6 9.e 3 oo . 11.

C) 7 ....£lf6 8.�xf6 (8.e3 Game 6: 8.e3 usually transposes. Katalymov-Sakharov, Kiev 1962) 8 ...exf6 9.d4 d6 10.e3 b6 11.cxb6 'l:\'xb6 12.'/li'a4 �a6 13. .£lc3 �xfl 14.'it>xfl '/li'a6+ 15.'/li'xa6 .£\xa6 16.b5 cxb5 17 . .£\xb5 'it>d7 18. .£le2 �e7 19./;',ec3 §b8 20.'it>e2 .£lc7 21..£\xc7 'llxc7 22 . .£ld5+'it>d7 23.E!.a1 7E!.b 24.g4 White was able to tum his endgame advantage into a win, J.Larsen­ O.Nielsen, Denmark 1980;

D) 7 ... e5 8.d4 d6 9.e3

1) 9 ...�e6 8 ... .£)d7 a) 10 . .£lf3 dxc5 11.bxc5 ( 11.dxc5!?) 1l...exd4 12.exd4 .£lf6 13 .�d3 �e7 This prepares ...e7-e 5, which ought to 14.0-0 0-0 15.E!.e1.£lbd7 16 .£lbd2. §a 8 be enough for near equality. Weaker is 17.�b1 t:, 18. .£lc4oo The position may 8 ...�f5 9.e3 .£lf6 10.�e5 �c8 11..£\c3

43 l.b4 c6

h8

White should of course impede Black's e-pawn. Passive is 9.e3

B) 10.�c2 g6 {10 ... e5!?) 1l.d4 11g7 Summary: 2.11cl-b2 is the logical and 12.11d3 0-0 13.0-0 e5 14.dxe5

l ...c6

l...d5 2.e3 �6 3.c4 c6 4.11b2 trans­ poses.

2.e3

If not at move two, White is highly likely to be playing this at move three, four or five, so there will be a lot of

13 •..e5 transpositional possibilities in this sec- tion. The thematic move, bringing Black's pieces to life. 2 •••d5

44 The Sokolsky Opening

A) 2 ... �b6 Game 7: Rudenkov­ Airando, Buenos Aires 2002) S ...e6 Strugath, Minsk 1961; 6.h3 �S 7.4Jc3 (7.4Je2dxc4 8.�xc4 4JdS= BC02; Miralles-Van der Wiel, B) 2 ...bS Not entirely bad. 3.a4 �b7 Montpellier 1985) 7 ...4Jbd7 8.d4 a6 4.�3 a6 S.c4 (S.d4!?) S ...bxc4 6.�xc4 (8 ...aS!?) 9.cS 11e7 10.4Jge2 0-0 e6 7.�b3;t BC02 7 .. . �b6 8.�a3 dS (10 ...gS Game 8: Steffens-Pajeken, 9.-'te2 aS 10.bS Axa3 (10... cS!?) Germany 2000) 11.4Jf4 b6 12.4JxhS 11.-iWxa3cxbS 12.axbS 4Jd7 13.d4 4Je7 4JxhS 13.11e2 (13.11d3aS 14.a3 axb4 14.0-0± Harding-Linklater, corr 1989. 1S.axb4 l:!xa1+ 16.�xa1 eS=) 13... 4Jhf6 14.0-0 aS 1S.a3 �c7 a) 16. �c2 l:!fb8 17.l:!fb1bxcS 18.bxcS l:!b7 (18 ...eS!?) 19.�cl l:!ab8 20.�a6 3.a4!? Myers BC02. l:!xb1 21.l:!xb1 White has the better chances on account of Black's weak pawn on a5; b) 16.f4!? (to stop ...e6-eS) 16 ...l:!fb8 17.�c2 bxcS 18.bxcS l:!b7 19.l:!fb1 l:!ab8 20Jlcl ;t;

3) 4 ...MS is the most popular move in this position. S.4Jf3 e6 transposes to the main line;

B) 3 .. :�b6 4.a3

3 •••.Q.f 5

Black sets up a London System type of structure.This can also be seen in Chap­ ters 4 and 4 B. Other plans are:

A) 3 ...4Jf6 4.c 4 ( 4.�3 invites 4 ...-'tg4)

1) 4 ...4Jbd7 S.4Jf3 e6 6.bS Ad6 7.4Jc3 Q-0 8.d4 dxc4 a) 9.Axc4 cxbS 10.�xbS �b6 1) 4 ...4Jd7 S.4Jf3 4Jgf6 6.c4 dxc4 ll.l::! b1 ;t; 7.�xc4 e6 8.�b3 �e7 9.4Jc3 aS b) 9.bxc6? 'iWb6 10.cxb7 �xb7 1 U!b1 10.4Ja4 'iWd81l. bS cxbS 12.11xbS 0-0 Jte4 (or 11...'1�hS+) 12.4Jxe4 4Jxe4 13.0-0 4Jb6 14.4Jxb6 �xb6 1S.�d4 13.-'tc3 �c6 14.�c2 4Jxc3 1S.�xc3 11cS 16.�xf6 gxf6 17.d4 11e7 18.l:!ab1 t'!fb8 16J!xb8+ l:!xb8 +- ; a4 19.�d3 White has slightly better chances because of Black's weakened 2) 4 ...-'tg4 S.� b3 (S.4Jf3 e6 6.a3 �d6 kingside, Chirpii-Geanta, Eforie Nord 7.Ae2 4Jbd7 8.4Jc3 l:!c8= Julia- 2002;

45 l.b4 c6

2) 4 ...a5 5.b5!? �6 (5 ... cxb5 6.4Jc3±) 3.b5 c6 4.c4 d5 5.e3) 5 ...4Jbd7 6.«3 6.a4 J1e7 7.11e2 0-0 8.0-0 a5 9.a3 axb4 10.axb4 l:!xa1 11.11xa1�c7 12.d4 4Je4 13.4Jbd2 4Jxd2 14.�xd2 f5 15.11c3b5 16.l:!a1 11b7 17.l:!a3 l:!a8 18.�a2 White's control of the a-file giveshim slightly better chances, Krueger­ Zimmermann, Pinneberg 2005. His strategy can be to prepare e3-e4 with 4Jf3-d2and f2-f3.

a) 6 ...11f5 7.4Jf3 4Jbd78.J1 e2 h6 9.0-0 e6 10.c4 11d6 11.d4 dxc4 12.11xc40-0 13.4Jbd2 �c7 14.11e2 4Je4 15.4Jxe4 11xe4 16.h3 �6 17.4Jd2 11g6 18.l:!cl 4Jd5 19. 4Jc4 11h2+ 20.'it>h1 �b8 21.11a3 l:!d8 22.b6 4Jb4 23.�b3 ( o 23.f4 11g3 24.4Je5 ±) 23 ....!ld6 24.4Jxd6 �xd6 25.l:!c5 4Jd5 26.l:!xa5 gaining a pawn, Alekseev-Novitzkij, St. Petersburg 2000; b) 6 ...11g4 7.f 3 11d7 (7 ...11f5 !?) 8.4Ja3 4 ...e6 �c7 9.c4 e5 10.�b3 J1e7 11.l:!c1 d4 12.exd4 exd4 13.11xd4 0-0 14.11d3 Also seen is 4 ...4Jd7 and now: J1d615 .b6 (White needn't be optimis­ tic about the complications after A) 5.c4 dxc4 6.11xc4 e6 7.4Jd4 4Jb6 15. .!1xf6 gxf6 16.J1xh7+ 'it>xh7 17.b6 8.4Jxf5 exf5 9.11b3 ffg5 10.0-0 11xb4 l:!e8+oo ) 15... �d8 16.c5 l:!e8+ 17.4Je2 11.f4 �g6 12.l:!f3 4Jf6 13.l:!g3 f!h6 11e5 18.0-0 11f5 19.4Jc2 11xd3 14.f!c2 (14.l:!g5!?) 14 ...4Jg4 20.�xd3 ± Hirth-Semkov, Wuerzburg 1992; 1) 15.h3 �h4 16.l:!f3 4Jf6 (16... 4Jh6 3) 4 ... �6 5.c4 11g46. -N3 dxc4 7.11xc4 17.J1xg7 l:!g8 18. .!1xh6 �xh6 e6 8.0-0 a5 9.11d4 f!c7 10.b5 c5 19.�xf5±) 17.�xf5 0-0 18.g3 �h5 11.11b2 4Jbd7 12.a4 J1d6 (12... 4Je5?? 19.�xh5 4Jxh5 20.g4 4Jf6 21..!1xf6 13.11xe5 f!xe5 14.4Jxe5 11xd1 gxf6 22.'it>f2 l:!ad8 23.'it>e2 Black's 15.l:!xd1 1-0, Guliyev-Stephenson, kingside is weakened, so White is Baku 1999) 13.h3 11xf3 14.f!xf3 0-0 slightly better; 15.4Ja3 l:!ad8=; 2) 15.11xf7+? 'it>xf7 16.�xf5+ �6 17.e4 C) 3 ...e6 4.c4 �6 5.c5 (5.b5 transposes f!h5??(after 17 ...4Jc4 White's attack is to Chapter 3C, i.e., l.b4 e6 2.Ab2 �6 busted) 18.l:!xg7+! 'it>e8 19.�e6+ 'it>f8

46 The Sokolsky Opening

20.'/li'xf6+ 'it'e8 21.4Jc3 E!d8 22.ftg5 C) 13.4Ja3 'lli'd8 14.d4 .Q.g4 15.h3= .llc5+ 23.'it'h1 1-0, J.Adams-Gold, Heinola-Korhonen, Vantaa 1984. Dunedin 1999; 11..1lxd3 itxd3 12. c£Jc3 .£)bd7 B) 5 . .Q.e2 64Jgf 6.d3 .Q.g4 (6... e5 13 ..1la3 .1lxa 3 14.E!xa3 a5 15.bxa6 7.4:\xeS .Q.xb4+ 8.4Jd2 0-0 9.4:lxd7 E!xa6 16.E!b3 E!b8 17.'li\'bl �xbl '11:txd7 10.0-0=) 7.4Jbd2 e6 8.a3 4Jb6 18.E(fxbl 9.c4 dxc4 10.dxc4 Ae7 11.h3 .Q.f5 (1 l... .Q.xf3 12. .Q.xf3 0-0 13.'1;\'cU ) 12.c5

18 .••b6 19.�fl �f8 20.�e2 E!ba8 2I.d4 E!a3 22.h3 h6 23.�d3 �e7 24.e4 �d8 25.E!xa3 E!xa3 26 . .£)d2 1) 12 ...4Jc8 13.4:\eS 0-0 14.4Jdf3 'lli'c7 .£)e8 27.c£lc4 15.0-0 E!d8 16. .Q.d4 (16.'/li'b3!?) 16 ...a6 1H:lg5 .Q.g618 . .Q.d3.Q.xd3 (18 ...4Jd7? Black has less room to operate and must 19 . .llxg64:\xeS 20 . .Q.xh7++- S.Hansen always look out ford4-d 5, which would -Nickel, Neumuenster 200 1) 19.4Jxd3 create a dangerous passed pawn, Ree­ fld5 20.4Je4wit h the more active posi­ Bemstein, Netanya 1968. tion; Summary: Following l...c7-c6 White 2) After 12... 4:\bdS 13.0-0 (13.g4!?) has three promising lines. The most 13 ... 0-0 14.4Jc4,Whit e looks better. popular is 2 . .Q.cl-b2, although 2.e2-e3 can lead to similar or even identical 5.c4 c£jf6 6.b5 dxc4 positions.

6 ....ll d6 7.4Jh4!?. Game 4 Campora-Anguix Garrido 7 . .1lxc4 .1le78.a4 0-0 9.0-0 cxb5 Canete 1994 IO.axb5 .1ld3

10 ...'i1i'c7 11.'1li'e24Jbd7 12.ftc1E!f c8: l.b4 c6 2 . .1lb2 a5 3.b5 cxb5 4.e4 b4 5.a3 bxa3 A) 13.4Jd44Jg4 14.f4;J;; Other lines are dealt with in Chapter 2A. B) 13.h3 4Jb6 14. .Q.d3 .Q.xd3 15.'l:'1xd3 'l*d8 16.f!xc8 '/li'xc8 17 . .Q.d4 oo ; 6.c£jxa3

47 l.b4 c6

7.d4 e6 s . .Q.d3 4)f6 9.4)e2 Ae7 10.0-0 4)c6 11.'i!lh1

White prepares to attack. A more posi­ tional approach, on the other wing, is 11.otlb5 0-0 12.11a3 d5(12 ... b6!?) 13.e5 otle8 14.c3 -'lxa3 15.t:lxa3 b6 (15 ... f6 16. 'i!l'c2 g6 17 .f4 [17 .-'lxg6?! hxg6 18.�xg6+ otlg7 19.c4 oo ] 17... b6 18.t:ib1 .6.19.c455) 16.�c2 h6 17.t:lb1 with queenside pressure.

6 ...d6 Simply 11...0-0!? right away. A) If 6 ....£lc6 then 7.11c4 e6 (7 ...d6 8.4Jf3 otlf6 9.'i!l'e2 .!1g4 10.d4 White has 12. .Q.b5+ .Q.d7 13.c3 Axb5 an active position in return for the 14.4)xb5 4)c6 pawn) 8 . .£Jb5 d6 (8 ...d5? 9.exd5 exd5 14 ....£Ja6!? .6. 15... .£lc7 . 10.'�e2+ otlge7 1 1...Gl.xd5 ±) 9.otlf3

1) 9 ... .£lge7 10:�e2 .£Jg6 11.0-0 e5? (11...-'ld7 12.11a3!?) 12 . .£lg5 �xg5 White can think of d4-d5 which will {12... .£lf 4 13.'i!l'f3 �xg5 [13... -'le6 eventually benefitWhite's bishop not 14.otlxe6 otlxe6 15.d4!] 14. .£lc7+'d8 Black's. 15. .£lxa8 transposes) 13. .£lc7+ <:;>dB 14.otlxa8 otlf4 15.�f3 ± Bormann­ 15... 0-0 16.c4 4)b4 Bendig, corr19 90; The knight doesn't have much of a fu­ 2) 9 ....£la7 10 . .£lxa7 t:lxa7 11.11d4 b6 ture here. Black should try to exchange 12.'i!l'b1 t:lb7 13.-'la6 t:lb8 14.11xc8 it. 16 ....£la7!?; e.g., 17.otlxa7 t:lxa7 18.d5 'i!l'xc8 15.'i!l'b5+White regains the pawn 'i!l'c7 19.�d4 b6 20.f4 t:lc8 21.e5 otle8 and has the better position, Adam­ 22.t:iacl a4 Black's king looks safe, and Hoehne, corr 1981; he has queenside counterplay.

B) 6...�6 7.e5 otld5 8 . .£lf3 otlc6 9.-'lc4 17.d5 exd5 with the initiative; e.g., 9 ....£Jb6 10 .-'lxf7 +! 'xf7 11.otlg5+ 'e8 If 17 ... e5 18.f4!. {11...c:;>g6 12.'i!l'f3! 'xg5 13.h4+ c:;>g6 14.h5+ c:;>h6 15.'i!\'f4+ g5 16.hxg6+ 18.exd5 �d7 19. .§a31 'xg6 17.t:lh3 soon mating) 12.'i!l'f3(or White can throw a check in fi rst: The rook switches flanks because the 12.�h5+ g6 13.'i!l'f3 etc.) 12 ...'i!l'c7 attack is worth more than a pawn. 13 . .£lb5'i!l'b8 14.'i!l'f7+'d8 15.0-0 and Black is in a mess. 19... 4)bxd5 20. .§f3

48 The Sokolsky Opening

B) 22 ... 4Je8 23.4Jf5 f6 24.�g4 4Jc5 25.E!e1 11d826.h 4-+.

23.4)f5 4)e6 24.'(;th4 �fe8 25.4)xe7+

25.E!g3! is more decisive; e.g., 25 ...'it>h8 26.4Jxg7 4Jxg7 27.�xf6 11xf628.�xf 6 E!g8 29.4Jxd6 E!af8 30.E!el+- .

25••• t!txe 7 26.�xf6

Or 26.�xf6!?. 20 ••• 4)b6?

26 ••• gxf6 27• .Q.xf6 'f;td7? Not the stiffestresist ance. Black should try20 .. J:lfc8!? 27 ...�8 is necessary but then comes 28.4Jc7 +- . A) 21.cxd5 �xb5 22A�f5 11d8 (22 ...E!c 7 23.�al!) 23.11xf6 �xf6 28.f4 4)f8 29.t!tg5+ 1-0 24.4Jxd6 ±; 29 ...4Jg6 30.�h6 with mate next B) 21.�e2 li:x:7 (21...E!c5!? 22.�d4 move. t:!xb5 23.cxb5 oo ) 22.4Jf5 4Je6 23.4Jxe7+�xe7 24.�xf6 gxf625.E!dl Game S (25.E!h3!?) 25... E!c5 26.4Jxd6 E!e5 Lukovski-H espers 27.E!g3+'it>h8 28.�d2 a4 and Black is Bad Wildungen 2004 doing well enough.

l.b4 c6 2 • .Q.b2 t!tb6 3 • .Q.c31? 2I.ttd4 This rarity looks contrived, but White's 21.4Jf5!? is strong. reasoning is that the bishop can usefully stay on c3 longer than the queen can 21••• 4)a 4 usefully stayon b6.

21...d5!? Black will have three pawns The normal move is 3.a3 for which see forthe knight, but it's not enough be­ Chapter 2A. causehis pieces are uncoordinated; e.g., 22:1;1xb6 E!fc8 23.�e3 E!xc4 24.4Jf5 3 ...d5 t:!e4? 25.�g5 E!g4 26.4Jh6+ +- . Theres no clear punishment for White's

22• .Q.al 4)c5 third move: 3 ...e6 (3 ...4Ja6 4.a3) 4.e3 4Jf6 5.a3 d5 6.d3°0 • A) 22 .. . E!fc8 23.4Jf5 E!c5 24.4Jxg7 1/xg7 25.E!xf6+- ; 4.e3 .Q.f5

49 l.b4 c6

4 ...4Jd7 5.f4!? puts a stop to Black's plan Here 10 ...-'lxb4!? becomes possible of ...e7-e 5. again, leaving White to try to justifythe pawn deficit.

ll.f5 exf5 12.4)xf5 Axf5 13.�xf5 g6?

Black weakens this wing, intending to castle on the other wing, even though White's pawns are already advanced on the queenside. Black should consider 13 ...11xb4!? once more.

14.a5 't!!c7 15.�f2 �g8 16.d3

16.�fl

.£lgf6 10 . .£ld4 -'lg6 ll.f4 c5 12 . .£lb5 16 ••• 0-0-0 17.4)d2 �df8 18;f;tfl �bB 13.0-0 a6 14 . .£l5a3 11d6 15JH3 't!ld6 19.�d1 '(;te6 0-0 16.-'lxf6 .£lxf6 17.

5 •••4)d7 6.4)d 4

The knight could go the other way like so: 6 . .£lh4 11g6 7.f4!?

6 •••.Q.g6 7.f4 e6 8.a4 a6

Black declines the pawn to be had from 8 ...11xb4. Maybe he was uncertain about the complications after9.a5 �c5 20.e41 h5 10.a6!? -'lxc3 ll.axb7. Black has to hurry up with an attack. 9 • .Q.e2 4)gf6 No good is 20 ...dxe4 2l.dxe4 c7 26.�a7+ 10.a5 �c5 11..£lxe6! fxe6 12.-'lxg7 fo rcing mate. 11xc2 13.�cl and White will win the exchange. Note how the bishop on e2 21.h3 h4 22.�el dxe4 23.4)xe4? prevents ...�xe3+. A mistake that ought to have been pun- 10.0-0 .Q.e7 ished. 23.dxe4!

50 The Sokolsky Opening

23 •••�x e4? 14 ...h4 15.M2 e6 16.0-0 .!le7 17.�c3 h3 18.g4 with active play, Annegam­ Black missed 23 ...4Jd5 24.�d2 f5=. Renner, Husum 2002;

24.dxe4 .il.d6 25. .1l.c4 (25.11g4!?) 2) 9 ...4Jbd7 25 -·�e7 26.�xf7 �xf7 27.�xf7 a) 10.d4 4Je4 ll.�d3 �df6 12.4Je5;t §fS 28.�xe7 A_xe7 29.e5 /::,. 13.f3; b) 10.11e2 11xf3 ll..!lxf3 e5 12.0-0 The bishop-pair and extra pawn mean 11e7 13.d3 0-0 14.4Jd2 4Ja6 15.�b3 White should win this ending. l:!b8 16.-'tc3 -'td8 17.�e2 fle7 18.d4 exd4 19.�xd4 4Jc7 20.l:!al 4Je6 29 •••g5 30 • .Q.e6 �c7 31.�dl �ds 21.11e5 11c7 22.�b2 4Jd7 23.11xc7;t 32.Ag4 b6 White can plan action down the a-file and/or the centralization of his knight, 32 ...c5 33.bxc5 4Jxc5 34.l:!xd8 11xd8 Rebber-Horstmann, Recklinghausen 35.'it>fl+- 0 2000;

33.�fl bxa5 34.bxa5 �f8 B) 8 ...d6 9.d4 4Jbd7 10.4Jf3 e5 1l�c4 35.�xd8 �xdS ( ll.dxe5 �xe5 12.4Jxe5 dxe5 13.4JdU Ivanov) ll...�e7 12.dxe5 35 ...-'txd8 36 . .!1£5 4Jd7 37.'it>e2+- . 4Jxe5 13.4Jxe5 dxe5 14.0-0 .!lg4 15.�b3 0-0 16.4Jc3 11h5 17.4Je2 l:!d8 36.Ae2 1-0 18.4Jg3 �6 19.l:!dl 4Jd7 Y:z-Y:z, Bott­ Brehm, Wuerzburg 1987 20.e4 ;!;. Game 6 Katalymov-Sakharov corr 1988

l.b4c6 2 • .Q.b2 �b63.a3 a5 4.c4 axb4 5.c51 �c7 6.axb4 �xal

7 • .Q.xal �f6 8.e3

8.-'txf6, Chapter 2A.

8 •••g6

Black decides to directly oppose White's dark-squared bishop.

A) 8 ...d5 9.4Jf3 �g4 9 •••.Q. g7?1

1) 9 ...11£5 10.�e5 �dB 11.4Jd4 �g6 The drawback of this automatic move 12.-'te2 4Jbd7 13.�g3 h5 (13... e5!?) is that it permits White to spoil Black's 14.f4 (White should instead prepare for pawn structure. 9 ...d5! first would be the inevitable ...h5 -h4 by 14.4Jf3!?) desirable.

51 l.b4 c6

10.4)e41 0-0 Or of course 22.t:ib1!?; 22.t:ia1 'iWxb4 23.t:ia8 'iWf8is less clear. 10...

White has a positional advantage after 1l...exf612 .£ld6f5 13.

12.4)xf 6+ exf6 13.4)f3 d6 14. �a1 �e7

14... dxc5 15.bxc5:

A) 15 ...

B) 15... 'iWe7 16.'�c3 ;t (""16.d 4 b5 17.cxb6 �b4+ 18.

24.'f;tc71 �aS 25.�a1 �xa1+ 26.4)xa1 b6 27.4)c2'f;te6

Black has more or less consolidated his position, but the b-pawn remains a weakness.

28.4)e1 �g7 29.h3 A.as 30.Af3 Axf3 31.4)xf3 t;td5 32.d4 cxd4?

32 ...c4!? 33.'�c6

52 The Sokolsky Opening

36 .. .'�e437.M 4 f5 (37 ...�xf 4 38.exf4 A sharp and promising gambit. tlc4 39.�fl ±) 38.f3 �xf4 39.exf4±. 4.11b2 axb4 5.11d4 �c7 (5 ...c5? 37.f4 4)c4 38.f5 4)d2? 6.11xc5!±) 6.axb4 l:!xa17.-'lxa1 =.

4 ...cxb5 This allows White a quick forced win.

38 . . :l;!ta7 39.fxg6 hxg6 40.4Jf5+ �f7 Also played are: 41.4Jd6+ 4Jxd6 42.�xd6 In the long run this endgame is lost for Black. Probably A) 4 ...4Jf6; e.g., 5.c4 d5 6.4Jc3 e6 7.d4 best is 38... 4Je5!?. dxc4 8.-'lxc4 �c7 9.4Jf3 11d7 10.�b3 a4 11.�c2 (11.4Jxa4 cxb5 12.11xb5 39.4)e6+ �f7 40. t!tc7+ �e8 l:!xa4 13.-'lxa4 �a5+ 14.11d2 �xa4 4I.t!td8+ �f7 42.t\'f8# 1-0 15.�xb7oo ) 11...cxb5 12.4Jxb5 11xb5 13.-'lxb5+4Jc6 14.0-0 White will gain Game 7 the a-pawn with the advantage; Rudenkov-Strugath Minsk 1961 B) 4 ...g6 5.-'lb2!?;

NB We 've also seen this game variously C) 4 ...d5 referred to as Rudenko-Stugach (or Strugach or Strupatsch), corr 1988. 1) 5.c4 4Jf6 6.4Jc3 transposes to 4 ...4Jf6 5.c4 etc.; l.b4c6 2.e3 t!tb6 2) 5.bxc6 bxc6 6.c4 4Jf6 7.4Jc3 e6 - 2 ...d5 and 2 ...b5, Chapter 2B. 8.4Jf3 -'le7 9.i:!b1 �d810.11e2 0 0 11.0-0 4Jbd7 12.d4 dxc4 13.-'lxc4 c5 3.a3 a5 14.4Je5 4Jxe5 15.dxe5 �xd1 16.i:!xd1 4Jd7 17.f4 l:!b8 18.-'lb5 i:!d8 19.i:!b2 4Jf820.1:! xd8 -'lxd8 21.i:!d2 -'le7 22.a4 3 . ..d5 4.11b2 transposes to Chirpii­ 11b7 23 .-'la3;!; C.Bauer-Isik, Kerner Geanta in the notes to Chapter 2B. 2007;

5.4)c3b4

Black wants to stay a pawn up. Sticker­ Werner, Laden burg 1992, went 5 ...4Jf6 6.4Jxb5 (6.-'lxb5 e6 7.i:!b1 4Jc6 8.4Jf3 -'le7 9.11b2 ; Poley-Daurelle, St. Lorrain 2005) 6 ... d6 7.c4 g6 8.i:!b1 -'lg7 9.-'le20-0 10.a4 4Ja6 11.11a3�c6 12.4Jf3 4Jc5 13.0-0 l:!d8 14.d4 with the 4.b51 better chances.

53 l.b4 c6

6.axb4 'f;txb4 7.Aa3 (;t BC02) 17. 'iWb2'iWb7 1B .-'lxg7�xb2 19.-'lxb2

7 •.•ttb6 f6 20.-'lb5wit h the advantage;

B) 10 ... bxc4 11.11xc4! e6 (11...�xc4 12.E!cl+- ) 12. .£Je5 'iWb7 13.-'lxfB exd5 14J:lb1 �c7 15.-'lxg7 dxc4 16.-iWf3 +- .

11.4)e5'f;tb7 12.'(;tf3

Even better is 12 . .£Jxt7!bxc4 (12... c:;>xf7 1 3.-iWh5+ g6 14.�f3+ .£Jf6 15.�xf6+ c:;>eB 16.-'l.xfB +- ) 13.-tJxhB 'iWxd5 14.-'lxc4�xg2 (14... �xc4 15.l:k1+- ) 15.�h5+ g6 16.-iWxh7 'iWxh1+ 17.11f1 8.4)d5 11xa3 1B. 'iWxgB+ 'e7 19.�xc 8 +- . B.E!b1!? 'iWe6? (oB.. .'�dB) 9A::Jf3 d6 12... d6 10. .£Jd4 'iWg6 11. .£Jd5! (1U1d3 �xg2 12.-'le4 �h3 13.�e2 �6 oo Bennett­ 12... .£Jh6 13.-'l.xfB E!xfB 14. .£Jb6+-. Gibbons, Auckland 1996) 11. .. 'dB 12.�e2 .£Jd7 13.-iWc4 .£Jc5 14.-'lxc5 dxc5 15. .£Jf4 'iWd6 16.�xf 7 .£Jf6 17. .£Jde6+ 11xe6 1B. .£Jxe6+ c:;>cB 19.-tJxfB+-.

8 ... ttc6 9.c4

Better is 9.e4!? .£Ja6 (9 ...e6?? 10.11b5!+- ) 10. .£Je2etc.

9 ...b5?

Black completely neglects his kingside 13.4)b6 development. Sokolsky awarded this an exclamation 10.4)f3 e6 mark. But it's an ordinary move com­ pared to 13.c5! dxe5 14.-'lxb5+ <:;>dB Too late. 15.c6 .£lxc6 16.-'lxc6 �xc6 17.11xfB exd5 1B.11xg7 +- . A) 10 ...-iWb7 1l.cxb5! �xd5 12.�c2 �b7 (12... 11b7 1 3.-iWc7 +- ) 13.E!cl n ... �a7 <:;>dB 14.-'lc5 'eB (White was threat- ening 15.11b6+ c:;>eB 16.�xcB+ �xc8 A) 13... -iWxb6 14.�xf7+ '

54 The Sokolsky Opening

B) 13 ...dxe5 14.11xf8 c:;>xf8 1 5.4Jxa8 e4 Opening up the position benefits the 16.-iWg3 'iWxa8 17.'iWc7 +- ; player with the bishop-pair.

C) If not 13 .. .l:!a7, Black's least worst 25•.. dxc 5? line is probably 13 ...b4 14.-'lxb4 l:!a6 15.<�)xc8-iWxf3 etc. Now the roof caves in.

26.fxe5 �g8

1H:lxf7 �xf3 15.gxf3 l:!xf7 1 6.d6 30.l:!cxa5 +- . The material is level, but Black's pieces arepas sively placed. 28.�xc5 .Q.xc5 29.�xc5+ \t'd6 30.�axa5 \t'e7 3l..Q.e5 �d8 17 . .A.b2 \t'd8 18.�b6 32.�cb5 �xb5 33.�xb5 1-0

Game S Steffens-Pajeken Germany 2000

l.b4 d5

l...c6 2.e3 d5 3.-'lb2

2.e3 �f6 3.c4 c6 4 . .Q.b2 .Q.g4 5.�b3 e6 6.h3 Ah5 7.�c3 �bd7 18 ...�b7 19.�a4 8.d4 a6 9.c5 Ae7 10.�ge2 g5

Now that Black's passed pawns are ef­ fectivelybloc ked, White needs only to prepare a central pawn break. 19.c5!?

19... �d7 20.g3 �gf6 2l.Ah3 e5

Black weakens his light squares. 2l...'e7is more solid.

22.\fi'e2 .Q.e7 23.f4 \t'c7 24.�hcl §e8 25.c51

55 l.b4 c6

Since White seems committed to a White achieves his dream position in queenside advance, Black commits the Sokolsky Opening: far-advanced himself to a kingside advance, even queenside pawnsand total control of the before seeing the precise destination of a-file. White's king. The normal move is 10 ... 0-0, Chapter 2B.

ll.a4 .Q.g6 12.�g3 h5 13 • .Q.e2 itc7

21. ••i!)'c8 22.�b3 -'l.,xe2 23.�xe2 g4

It's hard to come up with a viable de­ fe nse. 23 .. . <:;>d7 24.-tJaSc8 29.Axb4 'xb7 White allows himself this advance be- 30.-tJcl l:!a4 [30 ....£ld7 31.

14••• axb 5 (14... e5 !?) 15.axb5 gxal+ run.

16 • .Q.xalh4 17.�fl e5

This typical move had been coming. 17 ...b6!? This piece actually started life on gl.

18.�d2 e4?1 24 •••'ifld7 25.t!txb7+

Closing the center is good for White as Or of course 25.

18 ...exd4 19.exd4 0-0 20.0-0 l:!a8, or White's extra pawn is a protected 18 ...0-0 straightaway, with equal passed pawn that gives him a winning chances. advantage.

19.i!)'a41 Ah5 20.i!)'a8+ �b8? 26 ••• ggs 27.�f4 �e8 28.hxg4 2l.b61 g x g4 29.0-0 .Q.g5 30.�h3 f5

56 The Sokolsky Opening

3l.A.c3\ticS 32.�a5 �g7 33.�b3 �e6 34 .A.d2 f4 35.exf4 Axf4 36 . .Q.xf4 �xf4 37.�xf4 .§xf4 3S . .§al h3 39 . .§87 .§g4 40.g3 e3 41.fxe3 .§xg3+ 42.\t'h2 .§xe3 43.�a5 .§e4

43 .. .l:!a344.E!c 7+ �d8 45.4Jb7+ +- .

44 . .§c7+ \t'dS 45.�b7+ \tieS 46.�d6+ 1-0

57 Chapter 3

l.M e6 (i) 11.11c3c6 (11...11e7 12.�a8 �d7 13.11xg7 l:!g8 14.11c3 +-) 12.e2 0-0 1S.�xc7 �c1! 16. .£Jb3 possibly flag them all. l...f3 �d1+ 18.'it>f4 eS+ e6 transposes; l...b6 etc. may also 19.'it>xeSl:!e 8+ 20.'it>xdS-'le6+ 21 .'it>d4 transpose; even l...dS could transpose; �xb3 and White is lost; e.g., 2.11b2

B) 2 ...b6

1) 3.h8 28.'it>h1 �hS 29.�xhS e7 ... (4 g6? 11.�a8+- ) s.�f3+-) s.�f3 c6 6.bS 11b7 7.�g3

58 The Sokolsky Opening

�6 8..£Jf3 d6 9.11d3 .£Jbd7 10.bxc6 A) 4 . .£Jf3 -'ld6 5.e3 .£Jbd7 6.c4 c6 11xc6 11..£ld4 '{gc7 12.0-0 .£Jc5 13.f3 7 . .£lc3 0-0

C) 2 ...c6 2) 8.-'le2 �e7 9.i:!cl dxc4 10.-'lxc4 .£Jb6 (10... a5!) 11.11e2 a5 12.bxa5 1) 3.e3 .£Jf6 4.b5!? ( 4.a3 a5=) 4 ...cxb5 l:!xa5 13.�b3 .£Jbd7 14.a4 .£Jc5 15.�c2 5.11xb5 '{gb66.a 4 11e7 (after6 ...11c5 e5 with excellent play, Hasanova­ 7.11xf6 gxf6 8 . .£lc3 a6 9.-'ld3 Black Pertlova, Pardubice 2006; stands worse because of his weakened kingside; 6 ...a6 7.-'ld4!?) 7.11a3 11xa3 B) 4.e3 a5!? (White appears comfort­ 8.�xa3 a6 9.11d3d5 10.f4 .£Jc6 11..£lf3 able after 4 ...c5 5.bxc5 -'lxc5 6 . .£Jf3 0-0 12.0-0 -'ld7 13.c3 .£Ja5 .14 .£Je5 0-0 7.c4 .£Jc68.d 4); White is slightly more active and could go on the offensive with i:!fl -f3-h3;

2) 3 . .£Jf3 .£Jf6 (in internet games you may see 3 ...h6 4.e3 '{gb65. a3 a5 6.b5!; e.g., 6 ...cxb5 7.11d4 with the advan­ tage) 4.a3 a5 (4 ... d5 5.e3 .£Jbd7 6.c4=) 5.b5!? (after 5.bxa5 '{gxa56.e3 d5 7.11e2.£Jbd7 8.0 -0 11d6Bl ack has a promising position) 5 ...cxb5 6.e3 b4 7.11e2 .£Jc6 8.0-0 d5 9.c3 bxa3 10 . .£Jxa3 11e7 11..£lb5Ei5 White plans to open up the long dark diagonal by c3-c4; 3 ...d5

D) 2 ...a6 3.e4 .£Jc6 (3 ...d6 4 . .£Jf3 �6 This is the most popular move in this 5 . .£\c3 11e7 6.d4 0-0 7 .11d3it) 4.a3 precise position; most other moves we "t\fh4 5 . .£lc3 b5 6 . .£Jf3 �dB (6... �g4 analyze elsewhere: 7.d4it)7.d 4 .£Jce7 8.11d3 d6 9.0-0± Wali-Luv2Piay, internet2006; A) 3 ...b6, Chapter 3A;

E) 2 .. .f5 etc., is likely to transpose to B) 3 ...a6 (Chapter 3B) 4.a4 d5 positions in Chapter 6. ( 4 ...axb5, Chapter 3B) 5.e3 (transposes to Game 9) 5 ...c5 6 . .£Jf3 -'ld6 7.c4 3.b5 .£Jbd7 8.11e2 transposes to the main line, i.e., 7 ...11d6 7.-'l e2 a6 8.a4; It is more in the spirit of this opening to advance the pawn than to protect it. C) 3 ... c5 4.c4 (4.e3 d5 transposes to the main line) 4 ...b6 ( 4 ...d5 5.e3 transposes :!f3.a3 d5 (3 ... b5!? shows another rea­ to 3 ...d5 4.e3 c5 5.c4 in the notes be­ son why White should play 3.b4-b5): low) 5.e3 -'lb7 6 .£Jf3. d6 7.-'le2 a6 8.a4

59 l.b4 e6

I. F) 3 ... a5 transposes to Chapter E) 4 ... c6 5.a4, Chapter 3C.

4.e3

4.a4

4 ...c5

Challenging the key central squares is Black's best plan. 5.c4 As this occurs in the main line too, A) 4 ....l;td6 5.c4 (5.

60 The Sokolsky Opening

!'lxd1+ 19.!'lxd1 !'ld8 (19... a6!?) 20.!'ld2 10.d3 �e7 11.fl�c8 22.!'lxd7 �xd7 23.\t>e2 13.!'lfc1 .Q.g4 14.-'tb3± Torok­ a5? (23 ...1t'f 8!?=) 24.�d3 (24.bxa6 .Q.c6 Rajcsanyi, Hungary 2003; 25.�d3 �c7 is less clear) 24 ...�xd3+ 25.\t>xd3h6 2MJd2 -'td8?( o 26... -'te5) B) 6 ....Q.e7, Chapter 30. 27 . .Q.f4 f5 28.f3 \t>f7 29AJc4 fxe4+ 30.fxe4 .Q.a831 .-'tb8 with a won end­ 7.d3 ing because the b-pawn will fa ll, Bulcourf-Olivares, Acasusso 1991. A) 7 . .Q.e2can of course transpose to the main line, and has the plus of not im­ B) Or 5 ...xfl ±) 19.!'!xb1 -'txe2 20. .Q.e7 !'le8= Sokolsky; B) 5 ...b6 6.g3!? .Q.d67.-'t g2 .Q.b78.0-0 b) 10.d4 !'lc8 (10... �e 7!? is similar to g2 ±;

2) 7 ...a6 8.a4 b6 (8 ...axb5 leads to po­ sitions of the type in Chapter 38) 9.d4 (9.d3 transposes to 9.d3 covered in the notes to Game 10) 9 ....Q.b7 (9 ...�c7 Game 10: Sokolsky-Usov, Odessa 1960) 10.

A) The immediate 6 ... dxc4 is better for 3) 7 ...�c7 8.d3 dxc4 9.dxc4 b6 10.0-0 White: 7.-'txc4.Q.d6 8.a4 0-0 9.0-0 e5 .Q.b7 11.h3 0-0 12.

61 l.b4 e6

White will reposition both knights.

18 ...f5 19 . .£lfd2 fxe4

A) 19.. .f4 20.

B) 19 ...�g5 shows the downside of

1l...a5 Game 13: Sokolsky-Keres, Black is okay on 2UH3 -'lxe422 .-'lxe4 Moscow 1950.

62 The Sokolsky Opening

4.g3!? -'lb7 5.-N3 -'le7 6.-'lg2o-o 7.0 -0 c6 8.c4 d5= Jamieson-McGowan, Oban 2005.

4 ..•.Q.b7

21 ... �xe4 22.�xe4 �g7 23.�c3 4)e6 24.�d5 .Q.xd5 25.cxd5 �d4 26.Jl,xd4 exd4 27.Jl,c4 Jl,d6 28.§.fel

Despite the opposite-colored bishops, White is slightly better. The normal developing move. An inter­ Summary: In this line White achieves esting departure is 5.f4: only a minimal advantage - sufficient if Black plays inaccurately. Games 9 to A) 5 ...11e7 6.-N3 0-0 7.11e2 d6 8.0-0 13, all five with Sokolsky himself as

2.Ab2 �f6 3.b5 b6 B) 5 ...a6 6.a4 axb5 7.axb5 l:!xa1 8.Axa1 d5 9.-N3

63 l.b4 e6

a) 15.. .'�a4 16.�b4 !'!feB 17.!'lb3 a5 6 .•.0-0 7 . .Q.e2 d6 1B.liB 11.4Jh4 0-0 12.4:\fS !'!feB=) 10.4:\eS a6 13.4Jd2g6 14.4Jg3 !'lcB 15.�a4 'lli'c7 11.a4 axb5 12.axb5 !'lxa1 13.�xa1 16.dxc5 bxc5 17.!'lf c1 �g7 1B.!'lc2 'lli'c7 14.4Jxd7 4:\xd7 15.�f3 !'laB 'ili'bB19.!'lacl with an active position 16.�b2 dxc4 17.'/li'c2 �xf3 1B.!'lxf3 e5 and good pressure against the hang­ 19.�c3 fo llowed by 4Jb1-a3xc4 with ing pawns, Johansson-Seger, corr pretty good chances. 1989;

5 ••..Q.e7 C) 7 ...c6 B.a4 �c7 9.0-0 !'!dB 10.h3 (c10.4Jc3!?) 10... d6 11.d4 4Jbd7 Black gets on with completing kingside 12.4Jc3 d5 13.4Jd2 !'lacB 14.�b1 �fB development. 15.!'lcl �bB and after ...c6 -c5 Black will be level, Labahn-Kuris, Berlin A) 5 ...d5 Game 15: Zielke-Howe, Kiel 1990. 2006; 8.0-0 B) 5 ... c5!? 6.�e2 d5 7.0-0 4Jbd7 B.d3 �d6 9.4Jbd2 �c7= Ribli. The obvious safety move. Tabor­ 6.c4 Kane, corr 1995, went B.d4 c5 9.4Jc3 d5 10.0-0 4Jbd7 11.a4 a5 12. bxa6 6.�e2 0-0 7.0-0 d5! MCOI4 B.d3 �xa6 13.4:\bS 4Je4 14.!'lb1 4Jd6 (B.a4!?) B ...c5 9.4Jbd24Jbd7 1 O.c4 �d6 15.cxd5 4:\xb5? (better is 15... exd5 11.!'le1 �c7= MCOI4; Miles-Ribli, 16.4Jc3 �xe2 17.'1li'xe2,although it is London 1984. still good for White) 16.axb5 �b7 17.dxe6 fxe6 1B.�c4 and Black is at a clear disadvantage because of his e- pawn.

s ...c5

Black fights for control of the center.

A) B ...c6 9.a4 a5 (if 9 ...4Jbd7 then 10.bxc6 �xc6 11.4Jc3preparing a4-a5 with '/li'c1-c2 and !'lf1-b1; 9 ... d5 10.cxd5 cxd5 11.'1li'b3=)

64 The Sokolsky Opening

looks stronger) 10.d3 (10. .£lc3 E!e8 1l.d4 11f8 12.f1c2 g6 13.E!fdl 'iWc8 14.e4 with a space advantage, Guziec­ Lozinski, corr 1991) 10 ...E!e 8 11. .£\bd2 �f8 12.�c2 g6 1 3.d4 11g7 14.E!acl aS 1S.11a3..Q.f8 16.E!fd1 f1c8 17 . .£1b3 11e4 18.f1c3E!b 8 19.cS .£IdS20.� d2 with a positional advantage due to Black's passively-placed pieces, Sternik­ Lozinski, corr 1991.

9.d3

1) 10.d4 cxbS ll.cxbS {ll.axbS!?) This is the start of our flexibleplan, al­ ll....£\bd7 12. .£\bd2 E!cB 13.�b3 .£IdS lowing White to play on either wing. 14. .£\c4.£\b4 1S.E!acl �xf3 16.�xf3 dS 9.

3) 10 . .£\c3 dS 1l.d4 { 11.E!cl!? dxc4 12 . .ilxc4cS 13.d3 .£\bd714.-iW e2 f1c7 1S.E!fd1 11d6 16.h3;t)11. ..cxbS 12.cxbS

B) 8 ....£\bd7 9.a 4 (9.d3 a6 10.a4 trans­ poses) 9 ...a6 (9 ...cS intending ...d6 -dS

65 l.b4 e6

12.�b3 c5 13.d3 �b6 14.�d1 -'lf6 15:i!l•d2l:!c B 16 . .£ld1 Also possible is 14.e4 dxe4 (14... d4? 15.

Summary: Here too, White's typical 2) In Black's favor is 16 ...Axb5!? left-wing attack (a2-a4-a5) gives him 1 7.-'lxf6 (17.axb5? l:!xa1 1B.11xa1 active play and good prospects. 5.f4 (in -'lxal +) 17... gxf6 18.�c3 i:!xa4; place ofthe normal 4.

2 • .Q.b2 �f6 3.b5 a6

Black wants to resolve the situation on the queenside right away. 3 ...d5 (Chap­ ter 3) 4.e3 c5 ( 4 ...a6 5.a4 axb5 6.axb5 l:!xa1 7.11xa1 transposes to the main line) 5.ff3

B.a4 axb5 9.axb5 l:!xa1 10.-'lxa1 0-0 4 •••axb 5 transposes. Opening the a-file is oftenadvantageous 4.a4 for White as he gets to control it first, so Black sometimes delays the capture. Obviously, White must support his b­ pawn. White can also try the rarer 4.c4: A) 4 ... c5 5.e3 d5 6.

66 The Sokolsky Opening

.ild7 (weak is 12 ...4Jc3? 13.4Jb3! �b4 12.4Jf6 + 'it>d8 13.4Jxg8 .ilxg7 14.�d2 4Ja2 15.�xb4 4Jxb4 16.'it>d2 14.�g4 +- ) 10.4Jge2 0-0 11.0-0 d5 leaving Black's b-knight in trouble) 12.�b1 .ild7 =i=Valpa-Viejo, www.play 13.0-0 .ilxb5 14 . .ilxb5 �xb5 chess.de 2003; (o14 ...4Jxd2 15.4Jxd2 �xb5 16.�g4 if> 17.�d4 f6 18.i:!b1�c6=) 15.4Jxe4 B) 7.c4 cxb5 8.cxb5 d5 9.e3 4Jbd7 dxe4 16.�d4 .ilf6 17.�xe4 .ilxa1 18.l:!xa1 (18.4Jg5!? g6 19.l:!xa1 ;!;) 1) 10 .4Jf3 .ild6 11.4Jc3 (ll.d4 Game 18 ...�xc5 19.�xb7 �xc2 20.h3 14: Sokolsky-Weinblatt, Odessa 1949) (20 . .£ld4!? was stronger according to 11. .. 0-0 12. .ile2 4Jb6 13.4Ja4 .ild7 Sokolsky) 20 ... �c6 21.l:!a7 �xb7 14.4Jxb6 �xb6 15 . .ilxf6gxf6 16.�a4 22.i:!xb7 4Jc6 'h-Ya, Sokolsky-Geller, l:!c8 17.0-0 e5 18.�h4 �dB 19.�h5 Kiev 1957. .ile620.4Jh4 e4 (20 ....ilf8 !?-) 21..ilg4 �d7 22. .ilf5 .ilxf5 23 .4Jxf5 .ilf8 24.f3 S.axbS �xal 6.A,xal dS l:!c2 25.fxe4 dxe4 26. �g4+ ± Sokolsky-Masseev, corr 1967; Sokolsky: "With his pressure on the long diagonal and possible operations 2) 10.f4!? 4Je4 11 .4Jf3 �a5 12.4Jc3 on the queenside, White's prospects are 4Jdf6 13.�cl (o13 .�a4!?) 13 ... .ila3 by no means worse." 14. .ilb2 .ilxb2 15.�xb2 4Jxc3=i= Giselbrecht-Saitsev, Nordskaane 1990. A different plan for Black involves chal­ lenging the b-pawn 6 ...c6: 6 ....ile7 7.e 3 d5 transposes to the next note (7 ....ile7) . A) 7.e3 7.e3 1) 7 ... d5 8.4Jf3(8 .c4 4Jbd79. 4Jf3 trans­ poses) 8 ...4Jbd7 9.c 4 �a5 10.4Jc3 4Jb6 7.4Jf3 .ile78.e3 transposes to 7.e3 .ile7 (10 ....ild6!? looks more natural) 11.bxc6 8.4Jf3. (1 1.cxd5 cxd5 12. .ile2 .ild6 13.0-0 0-0 14:l;!tb1.ild7 15.e4 .ile7 16 . .ild3g6 oo 7 ...c5 Diener-Efimov, corr 1980s) 1l...bxc6 12.4Je5 .ild7 . 13.ile2 .ild6 14.f4 0-0 A) 7 ....ile7 8.4Jf3 4Jbd7 9.c4 (9. .ile2 15.0-0 l:!a8 Since Black has taken con­ Game 18: Bemstein-Seidman, USA trol of the a-file, White goes into ac­ 1959) 9 ...0-0 10.4Jc3 tion on the other wing 16.g4! .ile8 17:1;1e1 4Ja4 18.4Jxa4�xa4 19.g5 4Je4 1) 10 ...c5!? 11.d3 �c7 12. .ile2b6 13.0-0 20.d3 .ilb4 21.�h4 4Jd6 22.�f2 �c2 .ilb7 14. .ilb2 i:!a8 1 5.�c2 l:!a7 16.i:!a1 23 . .ilg4�xf 2+ 24.'it>xf2dxc4 25.4Jxc4 �b8 with more or less equal chances; otlxc4 26.dxc4 c5 27 . .ile5 l:!a2+ 28.'g3 .ila4 29.i:!a1 '!.-'!., Spassky-Smyslov, 2) 10... 4Jb6 Game 19: Sasonow­ USSR 1960; Kamenski, corr 1962;

2) 7 ... cxb5 8 . .ilxb5 �a5 9.4Jc3 .ilb4 3) 10 ...c6 11..ile24Jb6!? 12.cxd5 cxd5 (9... .£le4? 10.4Jxe4�xb5 1l. .ilxg7 l:!g8 13.0-0=;

67 l.b4 e6

B) 7 ...c6 transposes to 6 ...c6 7.e3 d5; 12.d3 Ab7 H • .£lbd2 1Jlc7 C) 7 ...�d6 8.-N3

14.h31

Taking the pawn out of the firingline.

8 • .£lf3 Ad6 9.c4 0-0 14.�b2 involves a pawn sac 14 ...dxc4 15.g2 9 ....£lbd7 11d6 18.d4 cxd4 (18... h1! 1-0, Sokolsky-Shifman, corr B) Sokolsky mentioned 10.d4 as a pos­ 1948 23 ...�xh4 24.E!xg7+ 'h8 sibility, but it turnsout disappointingly. 25.E!h7+ 'it>g8 26.E!h8 •. 10... 0-0: t4 ...gas 1) 11..£lbd2 b6 12.�d3 �b7 13.0-0 'i:lc7 14.�b2 E!a8'1'; 14... �e7!? The idea is for the bishop to go to f6 (when it's vacated) to challenge 2) 1l.cxd5 cxd4 12.dxe6 11b4+ White's dominance of the a1-h8 diago­ 13.

3) 11..£lc3 'i:/a5 12.'i:/a4 'i:/c7 13.'i:lb3 Black can't prevent 'iWc2-b2. 19 ...-iWa3 cxd4 14.

68 The Sokolsky Opening

Summary: In this line we recommend fxe4 21.-tJeS 'i:/f6 22.i:!fl hS Ruhle­ the solid 14.h3! since the pawn offer Hendry, Bad Wildbad 1993 23.f3!? with with 14.Ab2 leads to uncertainties. the better position;

Chapter 3C B) 4 ...d5 S.e3

l.b4e6 2.Ab2 4)f6 3.b5c6 1) S...�e7 a) 6.�e2 0-0

Similarly to the previous section (Chap­ ter 3B fe aturing 3 ...a6) Black wants to (i) 7.f4 xh2 �xh4 19.'i:le3 fS 20.e5 and Black has no compensation for the A) 4 ... cxb5 S.cxbS piece, Junghaenel-Assmann, Germany 2001; 1) s ... a6 6.e3 (6.a4!?) 6 ...axb5 7.11xb5 (ii) 7.

69 l.b4 e6

27.4Jxe4 and White went on to win, a) 7 ...a6 8.4Jc3 4Jbd7 9.11e2 dxc4 Skaug-Biomkvist, Fredrikstad 2002; 10.�xc4 axb5 ll.axb5 E!xa1 12.�xa1 (ii) 8 ...4Jb6 9.d 3 11d7 10.0-0 E!cB 11.a4 cxb5 13.4Jxb5 4Jc5 14.0-0 with more dxc4 12.dxc4 cxb5 13.cxb5 4Jc4 freedom of action; 14.�xc4 E!xc4 15.4Je5;t Schulze­ b) 7 ... cxb5 8.cxb5 a6 9.4Jc34Je4 10.d3 Frieser, Germany 1995; 4Jxc31l .�xc3 4Jd712 .�e2 M6 13.d4 axb5 14.axb5 E!xa1 15.�xa1 ;!;; 2) 5 ... �d6 6.4Jf3 0-0 7.11e2 dxc4 c) 7 ...4Jbd7 =; a) 8.a4 a6 9.�xc4 (9.4Ja3!?) 9 .. :i:/e7 (9 ...axb5 10.axb5 E!xa111 .11xa1 cxb5 D) 4...�c5 12.�xb5 4Jc6 13.0-0 11d7 14.4Jc3 e5 15.d3 'i:fb6oo) 10.0-0 e5 11.d3 cxb5 1) 5.e3 0-0 6.4Jf3 d5 7.'i:fc2 4Jbd7 12.axb5 4Jbd7 13.bxa6 bxa6 14.4Jbd2 8.cxd5 cxd5 9.�e2 b6 10.0-0 11b7 �b7 15.�e2 a5 16.E!fc1 a4 17.E!ab1 11.d4 11d6 12.�a3 'i:fe7 13.�xd6 a3 18.�a1 E!fb8 19.e4 4Jc520.d 4 exd4 �xd6 14.4Jc3 E!fc8 15.'i:fb2 E!c7 (20 ...4Jcxe4?? 21.dxe5 +- Teichmann­ 16.E!fc1 E!ac8 17.�d3 4Je4 18.4Je2 Solomon, Melbourne 2002) 21.e5 a2 White is more active because ofBiack's 22.E!b5�xf3 23.E!xb8+ E!xb8 24.4Jxf3 passive bishop; E!b125. E!fl ±; b) 8.11xc4cxb5 9.�xb5 a6 10.11e2b5 2) 5.d4 11b4+6.�c3 'i:fa57. 'i:/d2 11xc3 11.0-0 4Jbd7 12.d3 4Jc5 13.4Jc3 b4 a) 8.'i:/xc3'i:/xc3+ 9.4J xc3 d5 10.e3 0-0 14.4Ja4 4Jxa4 15.'i:/xa4 11d7=; 11.4Jf3 4Jbd7 (11...a6 12.bxc6 4Jxc6 13.c5 ±) 12.a4 a6 13.bxc6 bxc6 14.E!b1 C) 4 ...�e7 5.e3 (5.a4!? transposes to White has the better position and can 4.a4 Ae7 5.c4) 5 ...0-0 6.4Jf3 continue with M1-d3 and 'it>e1-d2; b) 8.4Jxc3 0-0 9.e3 d5 10.4Jf3 a6 11.bxc6 4Jxc6 12.c5 b6 13.cxb6 'i:/xb6 14.11e2 11d7 15.0-0;t.

4 ...a6

Black is determined to eliminate the b­ pawn.

A) 4 ... d5 5.e3

1) 5...�e7 6.4Jf3 a) 6 ...11d7 7.c4 dxc4 8.11xc4 cxb5 1) 6 ...b6 7.11e2 cxb5 8.cxb5 d5 9.0-0 9.axb5 0-0 10.'i:fc2 4Jd5 11.0-0 A£6 �b7 10.a4 4Jbd7 11.4Jc3 E!c8 12.d4 12.d4 'i:/c7 13.�e2 E!c8 14.4Jbd2 'i:/d8 �b4 13.�b3 �a5 14.E!fcl 4Je4 15.E!fcl .f1e8 16.g3 4Jd7 17.e4 4J5b6 (14... 4Je8?? 15.�a3 +- Herm-Donkoff, 18.e5 11g5? ( o 18... 4Jxc4 19.4Jxc4 Karlsruhe 2003) 15.4Ja2 intending �e7) 19.4Jxg5 �xg5 20.4Je4 �d8 4Ja2-b4wit h good chances; 21.4Jd6 E!c7 22 . �b3 E!xc1+ 23.E!xcl+- Schoppmeyer-Muschalle, 2) 6 ...d5 7.a4 Loehne 1971;

70 The Sokolsky Opening b) 6 ...0-0 7.c4 transposes to 4.c4 �e7 S.e3 0-0 6.

2) S ... a6 6.c4 axbS (6 ... �d6 7.

2) 9 ... e4 10.4Jd4 dS 11.4Jb3 11e7 12.d3 dxc4 13.dxc4 axbS 14.axb5 E!xa1 15.11xa1�xd1 16.E!xd1 4Jbd7 17.4Jc3 4Jc5 18.4Jxc5 -'lxcS 19.4Ja4 -'le7 20.-'ld4 ;!;;

B) 7.d4 -'lb4+ 8.-'lc3 -'lxc3+ 9.4Jxc3 �aS 10.E!claxbS 11.axb5 dS 12.-'ld3 1) S ...aS 6.c4 dS 7.e3 dxc4 8.-'lxc4 dxc4 13.-'lxc4 cxbS 14. -'l.xbS -'ld7 4Jbd79.4J f3 4Jb6 10.-'le2 11d6 11.0-0 1 s.�b3 E!c8 16.4Jge2 4Je4 17.-'ld3 0-0 12.4Jc3 eS 13.d3 �e7 14.4Ja4 4Jxc3 18.4Jxc3bS=. 4Jfd5=; 6.axb5 2) S ... b66.e3 dS 7.c4 4Jbd78.4Jf3 -'lb7 9.d4 -'lb4+ 10.-'lc3 -'lxc3+ 11.4Jxc3 The normal reaction.

72 The Sokolsky Opening

6.cxb5 dS 7.e3 11e7 8.-N3 0-0 9.

6 ...g xal 7.Axal t\'a5 8.4)c3 Black delays any decisions about pawn structure until after he has safely White's first eight moves have been castled. confined to the a-b-c-files. 4.4)f3 8 ... .Q.b4 9.e3 d5 10.4)f3 4)bd7 ll.bxc6 bxc6 12.4)d4 Ab7 This is yet another opportunity to ex­ 13.Ae2 0-0 14.0-0 4)c5 15.t\'c2 e5 periment with 4.f4!?; e.g., 4 ...d5 S.e3 t6.4)f3 ges 0-0 6.

4 •••0-0

If 4 ...a6, S.a4 needs to be played to maintain the cramping b-pawn. S ...axbS 6.axb5 E!xa1 7.11xa1 c6 8.c4 cxbS 9.cxb5 �aS 10.

17.d4 5.e3

White can go in fo r some tactics: Transposes to Game 23, but the analy­ 17.�xe5 E!xeS18.d 4 etc. ses up to move 16 are considered here.

17... exd4 18.4)xd4 4)fe4 19.4)xe4 5 ...c6 dxe4 20.gbl A) S ...a6 6.a4 Ploss-Eiler, Austria 1994. White has the better prospects because of various 1) 6 ...axb5 7.axb5 E!xa1 8.11xa1 c6 threats involving the long dark diago­ 9.c4 (�9.bxc6 bxc6) 9 ...d5 10.

73 l.b4 e6

2) 6 ...d5 7.c4 c6 transposes to Chapter Weak is 15... -'lxc4 16J!xc4 �d5 3C, i.e., l.b4 e6 2.11b2 4Jf6 3.b5 c6 17.l:k7! ;t. 4.c4 11e7 5.e3 0-0 6.ff3 d5 7.a4 a6; 16.A.a31 B) 5 ...b6 6.d4 11b77.11 d3 c5 8.0-0 d6 9.dxc5 bxc5 10.c4 4Jbd7 11.4Jbd2a6 White seeks a positional advantage by (White has good chances after ll...d5 dominating the dark squares in Black's 12.a4 �c7 13.�c2 -'ld6 14.h3 l:!ac8 territory. For the continuation see Game 15.a5) 12.a4 axb5 13.axb5 l:!xal 23: Sokolsky-Abzirko, Odessa 1943. 14.�xal �a8 15.11c3 �xal 16.i:!xal l:!a8 17.l:!xa8+ -'lxa8 18.'it>fl White has Summary: In the main line White tries the better endgame chances thanks to to take advantage of Black's slow his passed, protected b-pawn. queenside development. Note the pos­ sibility of 4.f2-f4 instead of 4.4Jgl-f3. 6.a4 Game 9 Sokolsky-Byvshev USSR 1951

l.b4 �f6 2 . .Q.b2 e6 3.b5 d5 4.e3 a6

4 ...c5 is the main line in Chapter 3.

5.a4 �bd7

Black avoids the usual choice, which is 6 ...d5 to swap pawns and rooks, for which see Chapter 3B. 5 ... c5 6.4Jf3 -'ld6 7.c4 If 6 ...a6, then 7.c4 (7.•ik3!?) 7 ...d5 4Jbd7 8.d3 transposes (8.11e2, Game 8.4Jc34Jbd7 9.cxd5 exd5 10.-'le2fo l­ 10). lowed by 11.0-0. 6.�f3 7.c4 a6 8.�c3 axb5 9.axb5 gxal lO.t\'xal dxc4 ll . .Q.xc4 cxb5 12.�xb5

Black has achieved his aim of eliminat­ ing the white b-pawn, and can now de­ velop a knight to c6 - or a bishop.

12 ....Q.d7 13.0-0 Ac6 14.�fd4 A.d5 15,gc1 �bd7

Black completes his development at last

74 The Sokolsky Opening

6 ...A,d6 Sokolsky recommended 14 ...l::l ac8 so that the queen could hide on b8. 6 ... .£lc5 7.�e2 axb5 8.axb5 l:ha1 9.11xa1 11e7 10.0-0 0-0 11.

The rook would be threatened by the b­ knight next move. 17 ...d4 now would be similar to the previous note.

18.�c3 ,134a5 19.d4! ll... t;tc7

The queen could go the other way: 11...�e7 12.�c2 axb5 13.axb5 e5 14.cxd5

White gives up the a-filein the hope of exploiting the position of the black queen with d3-d4 etc. White's pieces are well-placed for this 13 ...axb5 14.axb5 ,13a2 thrust, which puts a pawn on d4 before Black can. Ye s, Black controls the a-file,but in this game it doesn't result in very much. 19... .Q.b8?1

75 l.b4 e6

Stronger was 19 ...dxc4!? 20.�xc4 �e7 c:;>xf83l .b6 i:!a8 32 . .£\d2 +- also loses with chances for equality. fo r Black) 29 ...E!a 8 30.11c7+- .

20.cxd5 exd5 2l.dxc5 bxc5? 26.A,c4 .§Sa7 27.�e5 A,xe5 28.Jl.,xe5.§a4 29.Ad6 Black should take with the knight, gain­ ing control of the e4-square in return for relinquishing control of the d4- square.

29 •••�e6?

Black crumples under the pressure. Necessary was 29 .. . �d8 although af­ ter 30. �xc5 .£\d7 31.�d4 White retains 22.�xd51 the advantage.

Completely unforeseen by Black, pre- 30.b6 sumably. The b-pawn decides the game - how 22••• � xd5 23 • .§xd5 Axd5 appropriate!- although strictly speak­ 24.�xd5 'lP!e7 ing it started life on the a-file.

24 ...l:!a2 can lead to sharp play: 30 ••• .§d7 3l.b7 .§b4 32.�xc5

.§xd6 33 • .§xd61 A) 25 . .£lg5 �e8 (25...�e7? 26.�c4; e.g., 26 ....£lb6 27. �f5 +- ) 26. �b3 Correct. After the careless 33.11xe6? �e7oo ; l:!xdl+34.'h2 l:!xb7 Black has two rooks for the queen. B) 25.E!c2!? intending 26.11c4 looks to be a less uncertain adventure.

Even better is 35.11b5! l:!xb5 36.�xb5 �xd6+ 37.f4 �b8 38.�c6 +- . A losing line is 25 ....£\f6 26.� d8+ �8

27.�xf6! �h2+ 28.'xh2 E!xd8 35 •••g6 36.f4 �g7 37.'lP!d4+ �h6

29.11xd8 (29.l:!xd8 gxf6 30.E!xf8+ 38 • .§b6 1-0

76 The Sokolsky Opening

Game 10 As in Game 9, White's rook abandons Sokolsky-Usov the a-file in order to try to take advan­ Odessa 1960 tage of the black queen being on the c­ file.

l.b4 e6 2 • .Q.b2 �f6 3.b5 a6 4.a4 d5 5.e3 c5 6.�f3 .Q.d67.c4 �bd7 ll .•.axb5 12.axb5 0-0 13.h3 ga2 8 . .Q.e2 b6 Doubling the rooks on the a-filewon't bring all it promises. Black should con­ sider 13 ...t:la c8 so that his queen could hide on b8.

14.tjJb3 gfa8 15.0-0 cxd4

Relieving the pressure. Black should be a bit more patient and play 1S ...

9.d4 16. .Q.xd4 �c5 17.t/Jble5 18.Jl.,b2 t/Je7 19.cxd5

9 . d3: 19.E!c2!? threatens to win a pawn by A) 9 ..:(/;tc7 10.h3 dxc4 11.dxc4 �b7 20 .AxeS E!xc2 21.�xd6 �xd6 12. .£lc3 0-0 13.bxa6 Axa6 14.

B) 9 ...axbS 10.axbS E!xa1 11.�xa1 0-0 12.0-0 �b7 13.

9 ... tjJc7

It isn't necessary to commit the queen 20 ...gxb 2!? atthis stage. o9... �b7, Chapter 3, see

6 . ..Ad6 7.Ae2 a6 8.a4 b6 9.d4 �b7. It's not clear Black would be getting anywhere by retreating the rook, so he tO.�bd2Ab7 u.gct tries a positional exchange sacrifice.

77 l.b4 e6

37 ...�xf7 38.�h8+ �h7 39.�xb2+- .

White is careful. After 22 . .£Jd4 'iWe5 38. '(;tg8# 1-0 23.g3 h5 24.E!al E!c8 25.Axd5 �xd5 (25 ....£Jxd5 26 . .£Jc4±) 26. 'iWa2 �g5 Game 11 27 . .£Jc4 11c7 28 . .£Jc6 E!e8 Black has Sokolsky-Szukszta some kingside play. Polanica Zdroj 1958

l.b4 e6 • .Q.b2 4)f6 3.b5 d5 4.e3 'f. 1/J,d8 23.4)b3 4)d3 24 . .Q.xd3 2 �3 c5 5.4)f3 4)bd7 6.c4 .Q.d6 7 . .Q.e2 0-0 8.0-0 1Jle7 Black regains the exchange. 8 ...b6, Chapter 3, see 6 ...11d6 7.11e2 0-0 8.0-0 b6. 25.'f;tc3 Axel 26.1/J,xcl.Q.xb 3? 9.a4 This drops a pawn. Black should try 26 ...exd3!? 27 . .£Jd4 �c5 28.�b2 (avoiding the horrible 28.-iWxc5 bxc5 29.E!xc5 d2 -+ ) 28 ...11c4 when he is still very much in the game.

27 . .Q.xe41 4)xe4 28.'f;txb3 4)c5 29.1Jlc4 1/J,d2

Control of the 2nd rank isn't enough compensation fo r the pawn deficit. White is in a comfortable situation.

30.4)f3 1/J,b2 31.1/J.all 9 •••e5

Control ofthe a-fileis worth more than The overwhelming choice. control ofthe 2nd rank. 10.cxd5 4)xd5

31 .•.h6 32.ttd51 More often seen is 10 ...e4 11.-tJel .£Jxd5 12.d3 exd3 13. .£Jxd3.£J7f6=. Threatening mate with 33.E!a8+ c:th7 34.�f5+ g6 35.�c8 etc. ll.d3 'i!lh8

32 ... 'if/h7 33.1Jlf5+ g6 34.'f;tc8h5 Preparing ...f7 -f5. However, according to Sokolsky better is 11... .£J7f6. Stiffer resistance is offeredby 34... �d6 35.�c6 �e6 36 . .£Jd4 �e5±.

35.1/J.a8 '(;tf6 36.4)g5+1 'i!lh6 White's pieces are optimally placed and 37.4)xf7+1 'if/h7 pressure the center. b5-b6! is planned.

78 The Sokolsky Opening

hopes to reach such a (superior) ending at an even more advantageous time. The complexities after 14 ...e4 are not in Black's fa vor: 1 S.dxe4 fxe4 16:<:rxd5 26 ...�c7? exf3 17 . .!lxf3 .£Jf6 18. �gS .!lxh2+ 19.'it>h1 -'le620.1:Hcl d8 l:!a 21.1la3±. Black misjudges the situation with the heavy pieces off. 26 ...-'ldS !? would 15.b61 axb6 maintain the fight.

White has the better chances after 15 ...11b8 16.bxa7 l:!xa7 17 . .£Jb6 .£Jxb6 18.axb6 l:!xa1 19.�xa1 e4 20.-tJeS Not 28 ....£Jxd4? 29.l:! xc7 .£lxe2+30.'it> fl exd3 21.-'lxd3. with a won ending.

16.axb6 �xal 17.t\'xal 4)xb6 29 • .£lb5 �d7 30.Af3 �d8 18.4)xb6 Axb6 19.Axe5 31.Axc6 bxc6 32 . .£jd41

The exchanges have been to White's 32.l:!xc6?? l:!d1+ 33.'it>g2 11b7-+. advantage.

19 ... 4)d5 20.g3 A repetition - with an eye on the clock, To deter .. .fS-f 4. perhaps.

20 ... Jl,.e6 21.�cl .£1b4 22.d4 cxd4 34 ...Jl,.d7 35.�c5 g6 36.�a5 \fjlg8 23 . .Q.xd4 .Q.xd4 24. �xd4 37.f41

24 . .£Jxd4!? looks good too. Creating an outpost on e5 focthe knight.

24... 4)c6 25.t\'c5 �c8 37 •..\t'f7 38.�a7 �e8 39 . .£lf3�e7 40 . .£le5

White is in prime position, and inciden­ tally threatens to take the c-pawn.

26.ttb6

White declines the variation 26.�xe7 0.xe7 27.l:!xc8+ -'lxc8 28 . .£Jd4. He

79 l.b4 e6

40 ... �e8 41.l::tc7 �e7 42 . .§xc6 A) ll...l:!b8 12.4Jxc4.ll c7 13.a6 .lla8

.§c843 • .§a6 .§c744.h3 A.e645. g4 14.d3 4Jd5 15.�b3 4J7f6 16.�fe5 4Je7 fxg4 46.hxg4 Ad5 47.f51 17.e4 4Jd7 18.f4 4Jg6 19.4Jxg6 hxg6 20.�c3 �f6 21.�el �e7 22.�g3 �6 The f-pawn decides the game. 23.�h4 .lld8 24.g4 4Jd7 25.g5 f6 26.�g4 ;t Bendig-Kuhn, Germany 47 ... gxf5 48.gxf5 A,b7 49.f6+�f8 1988; 50 . .§d6.§cS 51 . .§d7A.e4 52• .§f7+ �g8 53 . .§g7+ 1-0 B) ll...�d5 12.4Jxc4 �xc4 13.�xc4 'i:/c7 14.'i:/a4 'i:/b8 15.d3 bxa5 16.'i:/xa5 53 ... 'f8 54.4Jd7+ c:;>e8 55.f7+ 'xd7 4Jg4 17.h3 4Jh2 18.4Jxh2 �xh2+ 56.f8�+ winning easily. 19.c:;>hl.ll e5 20.�c3 l:!d8 21.f4 .llxc3 22.'i:/xc3 ;t Hofmeister-Marolt, IECG Game 12 email 2000. Sokolsky-Andreev corr 1960 12.�xc4 Ab8 13.d3 'l!!/e7 14.e41 l.b4 d5 2 . .1l.b2 �f6 3.e3 e6 4.b5 This blocks the long light diagonal, but c5 5.�f3 Ad6 6.c4 �bd7 7.Ae2 White is really planning 4Jf3-d2 and f2- 0-0 8.0-0 b6 9.a4 A.b7 10.a5 f4 with a clear positional advantage. It's dxc4?1 hard to see how Black can counter this. Not recommended. It hands White the 14 ... .§fd8 15.'1!!/b3 �e8 16.�fd2 c4-square. Better is 10 ... bxa5 which Ac7 transposes to Chapter 3, see 6 ...�d6 7.Ae2 0-0 8.0-0 b6 9.a4 .llb7 10.a5 If 16 ...e5, 17 . .llg4 gives White's light­ bxa5. squared bishop a useful diagonal. ll.�a3 17.f4

White is nicely placed to control events over the entire board.

17 ...«it>h8 18.axb6 axb6 19. .§a7 .§b8 20.e51

A very strong move. White intends to swap light-squared bishops then place a knight on e4; it will take Black longer to place a knight on d5.

ll... .§c8 20 ...�f 8 21.Af3 Axf3 22 • .§xf3 .§d7 23.�e4 �6 24.g3 Other moves are also favorable for White: To stop ...4Jg6-h4-f5-d4.

80 The Sokolsky Opening

24 ...�d8 B) 34. .£Jxd6!? l:!xd6 3S.l:!gf3 l:!g8 36.i:!xg7 �xg7 37.-'lxg7+ 'xg7 24 .. .f5 25.exf6 h8 39.-iWfS l:!dg6 40.-iWeS+ 27.'�c3 ±. 1:!6g7 41.g5 +- .

25.I:I.al 31 . .Q.cl �e7

The rook heads to the kingside where it After 31...h6 32.g5! (less clear is will have more impact. 32.i:!h5 �e7 33.-'lgS f6) 32 ... �hS 33.i:!fl, White has a promising attack. 25 ... �e7 26.g4 �d5 27.gan '/th4 2U:lg3 gbds

After this bold move Black's position fa lls apart.

33 ...fxg5

A) 33 ... 'iWf7 34.exf6 gxf6 35.11xf6

B) 33 ... �e6 34.exf6 h8 39.-tJxfS g8 41 .hl 'iWh439.

2) 36 ...-iWg6 37.fl hS (41...h6 42.Axg7+ l:!xg7 43.'iWf8+ This is the point of the combination. §g8 44 .l:!xh6+ 'iWxh6 4S.'iWxh6•) Obviously, taking the e-pawn is an­ 42.M3 h4 43.�f2 mating; swered by checkmate.

81 l.b4 e6

34 ... .£jef6 35.exd7 c;t>hS 12 ... gxa6 13.d4 ga7 14 . .£le5

35 ...

36 ... h6 37 . .£le4 l:!xd7 transposes (37 .. .'�xd7!?38.

37 . .£le4 h6 38.g5 .£jxe4 39.dxe4 ttxe4 40.�d3 t\'d4+ 14•.. gfa8

A) 40 ....£lf6 4l .�xe4 hl .£le7 42.gfs+ .£l g8 c4 18 . .£lb1

47 ...'it>h7 (47 ...hxg5 48.l:!ee8+- ) 15.f4 48.g6+! l:!xg6 49.l:!ee8 gains the knight. Good or not? Sokolsky suggests Game l3 1S.

82 The Sokolsky Opening

23 ..•�xc 4 24 . .Q.xc4 t\'g5 25.d5 ending 37.-'lxc5 bxc5 38.t:lb7 t!xe5 'l!te3+ 39.t!xt7«t>g6 would be hard to defend.

Black has to play accurately too, other­ wise 25 ...exd5? 26.-'lxd5 �e3+ 27.'hl �xb3 28.-'lxb3 -'lc8 29J!dl Sokolsky's suggestion 38.g4 is refuted �5 30.t!d6 t!a6 31..!1d4 11e632 .11dl by 38 ...t:ibl! and 39... -'ld 4-+. and the b-pawn is lost.

38 .•..Q.g l+ 39.�g3 �g6 40.Ac3 26.�hl �xb3 27 . .Q.xb3 Axd5 28 . .Q.xd5exd5

40 ..•�e4

Following the exchange of rooks by A simple measure against a back rank 40 ...t:ie3 41.t:lxe3 -'lxe3 42.'it>f3 -'lc5 mate, and now the a-pawn fa lls. 43.g4 'g5 44.11el 11d4 45.h4+ 'g6 46.e4 White proves able to organize some sort of defense.

Not 31.-'ld4?? -'lxd432.t!x d4 b5 when Black is on the way to winning. Activation of the king is required in all endings. White has to live with the loss of a pawn. After 33.11a3 t!xa4 34.-'lxc5 bxc5 35.'glt:la 7 36.t:ic3t:lc 7 the rook 42.e6?? t!xe6 43.11xg7 t!g6+ -+ . ending is lost for White, according to Sokolsky. 42 ..• �e6 43.�d3 h5 44.�f3 �f5 33 ... �xa4 34.�h2 �b4 35.Aa3 45.g3 Ac5? .§d4 36.�b3 �e4 37 . .Q.b2 Now White is able to swap his e-pawn The right decision, giving White the for his opponent's g-pawn, which was best chances to save half a point. The threatening to advance. 45 ... g5!? is a

83 l.b4 e6

surer path to victory as the threat of 51.g4+ 'iflg5 52• .11.e5 �c2 53 • .Q.c7

...g5 -g4+ is very great: 'ifjlg6 54 • .1}.d8 .i}.f2 55.�b3

A) 46.g4+ hxg4+ 47.hxg4+ E!xg4 The white pieces cooperate against the 48.E!d7 E!f4+ 49.'�g2 11c5 50.E!xt7+ b-pawn. �g4 51.e6 E!e4 -+ ;

55 •••�f7 56.A,xb6 A,xb6 57.�xb6 B) 46.�g2 11c547.E!f 3+ �e6 48.E!f6+ �e7 49.E!h6E!e3 50.-'l al E!a3 51 .-'lb2 This is a dead draw. E!a2 traps the bishop.

46.e6! fxe6 57 •••�h2 58.g5 �xh3+ 59.'iflg4 �hl 60.�b7+ �f8 61.�h7 But not 46 ...f6? 47.Eld5+ when Black loses material. Now the white pieces cooperate against the h-pawn. 47.A,xg7 �a4 48.A,b2 �b4 49.A.c3 �c4 61.•• �gl+ 62.�f4 �fl+ 63.�g4 e5 64.�xh4 �f7 65.�h6 e4 66.�f6+ Pinning the bishop by 49 ...Elb3 results Y.-Y. in nothing after 50.g4+ hxg4+ 51.hxg4+ 'it>g6 (51. .. 'it>g5?? Game l4 52.11d2+ +- ) 52.'it>e4b5 53.-'ld2 E!xd3 Schiffler-Kaba Klein 54.'it>xd3 'it>t7 55.'it>e4 when White Binz Ruegen 1950 should draw fr om here.

l.b4 e6 2 • .i}.b24)f6 3.b5 .i}.e74.e3

50.A,b2 b6 5.f4 0-0 6.4)f3 .i}.b7 7 • .i}.e2 d6 8.0-0 4)bd7 9.a4 a5 10.4)d4 �c8 ll . .i}.f3

ll.

ll ...d5

50 •••h4

This leads to a drawn rook ending. Black could still try 50 ... E!c2!?51 .g4+ hxg4+ 52.hxg4+ 'it>g5 53.-'le5 E!f2+ 54.�g3 E!a255.-'l f4+ �f6 etc.

84 The Sokolsky Opening

12.c4 c5 13.�e2 ment on 17.dxe4 etc. because White will have access to the c4-square. More logical and smooth is 13.bxc6 �xc6 14.4Jxc6 E!xc6 lS.cxdS 4Jxd5 17... �d6 18.g5 �d7 19.�g3 16.4Jc3 (16.f5!? Sokolsky) 16 ... 4J7f6 �e8 l7:i;!tb3 with pressure. Sokolsky suggested 19.. .f6!? but White simply plays 20.h4 and continues with his attacking plans. Here Sokolsky recommended 14.d3 with the b-knight going to d2 rather than 20.h4 �f8 21.'�e2 f5 22.�adl the offside a3 . "/t/e723. "/t/ g2 d4?

14 .•. �e4 15.d3 Closing the center fa vors White as he will be able to concentrate on the kingside. Black should be thinking about opening the position by 23 ...E!d 8 with the plan ...4Jd6-f7, ...g7-g6 and then fo rcing through ...e6-e 5.

24 • .Q.xb7

Interesting is 24.exd4!? cxd4 25.4Jc2 hitting the d4-pawn.

24 •.•� x b7 25.e4 �d6 26.�del t!td7 27.h51 15 ... Af6 With the center under control, White 15 ...4Jd6!?, preparing for exchanges on can confidentlypush ahead like this. c4, is better according to Sokolsky.

16. .Q.xf6 �dxf6 It's high time to introduce this knight This enables White to initiate kingside back into the game. operations. 16 ...4Jexf6 wit h equal play was simplest. 28 ... "/t/f7

17.g4 Sokolsky proposed 28 .. .fxe4 29.4Jxe4 4Jf5 with better chances than in the If 17.dxe4 dxe4 18 ..,l xe4 4Jxe4mate­ game, although after 30. 'iWh3 4Je3 rial is level, but Black is obviously bet­ 31.E!f2 White is certainly better. ter because his heavy pieces will con­ trol the d-file; however, 17.cxd5 exdS 29.�d2 t!tb7 30.�f3 fxe4 18.dxe4 dxe4 is a significantimprove - 31.�xe4

85 l.b4 e6

Or 40 ...!'lx g7 41.!'lxg7 'tixg7 42.!'lgl+

41.:§g5 h6 42.4)g6+ 4) x g6 43.:§ xg6 \tilh7 44.f51 1-0

44 ...!'le8 45.!'lf 6+-.

Game 15 Zielke-Howe Kiel 2006

31 .•. 4)f5? t.b4 e6 2.A,b24)f 6 3.b5 b6 4.4)f3 A.b7 5.e3 d5 Less bad is 31...

32.4)e5 5 ...�e7, Chapter 3A.

32.

Black had to try 32... !'le7!?. 7.cxd5

33.4)f6+1 In Lorentzen-Kupec, corr 1995, White chose a more typical plan: 7.�e2 dxc4 This move proves dangerously strong 8.�xc4 �e7 (8 ...�d6!? must be stron­ even though the black queen no longer ger) 9.0-0 0-0 10.d4 c5 ll.bxc6 �xc6 shares the white queen's diagonal. 12.

35.

35 ...4)h6

35 ...

36.fxe8"1!/ :§ xeS 37."1!/g5 "'!/g7 38.\t;lh2 4)f5 39.:§gl :§e7 40."1!/xg7+ 4)xg7

86 The Sokolsky Opening

A) 18 ...11d6? Bla ck should give up the 16... A.d6 exchange rather than do this. 19.�xd6 "lli'xd6 20.e5 wins a piece; Black fa ils to take advantage ofWhite's inaccuracy. o 16...

C) 18 ...d xe4 A) 19.�xfl l:!fe8 20.�f6 11d5! (20 ...11e7 21.i:!c4 could pose Black some problems) 21.11xd8 1:!xd8 Black's 1) 19.�xf4 exf3 20.11xc7 f!xc7 two bishops and passed c-pawn give 21.�xf3 �c555; him the better endgame; 2) 19.

12.bxc6 11xc6 13..£le5 (13..£lb5!? avoids 19.d3 �f6 20.�el the exchange of knights) 13... .£lxc3 14.11xc3 �d5 is nothing special forei­ White wants to exchange his passive ther side. bishop for Black's active one.

12 .. • 'f;tc7 13.h3 �adS 14.t!tb3 �xc3 15.A.xc3 �e4 Black can avoid the bishop swap by 20 ...e5 21.11f3 �c8 and 22 ...�e6.

21.Af3 A_xf3?

Impulsive. After 21...e5!? 22.�xb7 �xb7 23.

22.�xf3 �fd8

Perhaps slightly better was 22 ...e5!? al­ 16.Ae5? though after23.d 4 exd4 24.exd4 cxd4 25.

87 l.b4 e6

36.-iWa3!wins again.

36 •••g5

Black could still try relocating his knight to e7: 36 ....£lg8, 37 ....£le7 .

At last!

37 ••• t!tc7 38.t\'a8+ 'i!ld7 39.t!tf8 28.t\'d4 t\'f4+ 40.'ifjle2 t!tc7 41.t\'xf7+ 1-0

The ending is better fo r White who Game l6 gradually increases his advantage, al­ Sokolsky-Chekhover though he did miss the immediate Leningrad 1938 28.

l.b4 4)f6 2 • .Q.b2 e6 3.b5 b6 4.e3

28 ••• 4)c5 29.a5 .Q.b75.4)f 3 Ae7 6.c4 0-0 7.Jl,.e2d5

Second-best. 29.

29••• h6 30.axb6? 8.a4

Now the position is near-equal. White should play 30.a6!, swap queens, take the a-pawn, and go on to win.

30 ••• axb6 3V�fl �f8 32.f3 4)d7 33.'iflf2 4)!6 34.t!tb4+ �e8?

34 ...'g8 was necessary.

35.e4

A) After 35.-iWa3! eS 36.-iWa8+ 'd7 37.M8 'e6 38.-iWxg7 hS 39.e4 Black 8 •••dxc 4?1 can resign in the face of�g7-gS-fS +; Clarifying the center reduces Black's B) 35.-iWa4 is inferior to 3S.�a3 as the fu rther options. 8 ...cS!? is better and king is allowed to backtrack: 3S ...'it>f8 more popular. 9.0-0: 36.-tWaS+

88 The Sokolsky Opening aS 12.§cl §ac8 13.§c2 §fd8 14:/lif7 (24 ...4:\eS 25.§xd8+ §xd8 26.�xg5 4:\xg4 27.�xf6+-) 25.§cd 1 ts... Ad3 lt>e7 26.§d6 �xd6 27.�xg5 �xd1 + 28 . .Q.xd1 fxg5 29.'/li

B) 9 ...a6 10.d4 4Jbd7 11.4Jbd2 �c7 B) 18 ...�xf 3 19.�xf3

9 . .£la3 c3 10.Axc3 �d5 ll.Ab2 19.dxc5 .Q.f6 12.Axf6 �xf6 13.0-0 §d8 14:�bl �d7 White heads for a favorable ending, but this wasn't the only way to do 14 ... c5 15.4Jc4 4Jd7 16.a5 gives White it. 19.�d1!? �xc4 20.§xc4 a6 21.4:\eS active play. axb5 22.axb5 §xa1 23.�xa1 4Je4 24.�3 4Jd225.§ xc7 4:\xf3+ 26.4:\xf3 15. .£lc4 �c5 16.§cl �e7 4Jd5 27.§a7 and White is a pawn up. After 16 ...a6 17.4:\aS! bxa5 18.§xc5 axb5 19.axb5 'lli'e7 20.d4, White stands 19... �xb 2 20.�xb2 Axe2 2l.�d4 betterbecause Black's queens ide pawns Ah5 are weak. The bishop stays here, doing nothing, 17.d4 Ae4 for some time.

22.cxb6 cxb6 23.�c4 §ac8 24.a5 bxa5 25.�xa5 §xcl+ 26.§xcl \t;lf8 27.f3 §c8

89 l.b4 e6

Sokolsky gave the fo llowing interest- 46.4)c4+ �e7 ing variation: 27 ...e5 28.c5!? could've been tried. ftd7 32.ftc8+ lt>e733 .f6 34.g 4 .llg6 35.E!c6+ lt>g5 36.h4•. 47.4)d2Aa2 48.fxg4

28.§xc8+ 4)xc8 29.4)dc6 �e8 30.4)xa71

In fact, there was nothing much Black could do to stop this.

Of course not 30 ...d7 33.b7 lt>c7 34.b8�+ +- . 48 •.•Ag8 49.4)xf 6! 31.�f2 �d7 32.e4 f6 33.�e3 e5 34.�d3 Af7 35.�c3 �c7 36.�b4 There's no choice, butthe passed pawns Aa2 37.4)7c6 g6 38.4)b3 Abl on both flanks should still ensure a win. 39.4)c5Ac2 40.4)e6+ 49 ...�xf 6 50.h4 Ae6 51.g5+ �g6 White missed 40.\t>a5! a6 52.4)c4 �h5 53.b6 Axc4

4o .•. �d6 4t.4)fs Ad3 42.g3? The knight doesn't stand a chance A serious mistake that endangers the against all those pawns. win. Simply 42.-tJxh7!? xg4 59.g6+-. should win without difficulty. 59.�d6 4)c3 60.e5 4)e4+ 61.�d7

42 •.•g5 43.4)xh7 4)d744 .4)a5g 4? 4)c5+62.� c6 4)d3 63.�d6

This helps White. 44 ...\t>e7 !? gives Also 63.e6!? c7 \t>g7 Black good chances for a draw since 65. lt>d8 e8 d7 67. the h-knight may be trapped. c6 +- .

45.�c31 Abl 63 •.. 4)f2 64.e6 4) xg4 65.e7 �f7 66.h5 �e8 67.h6 4)f2 68.h7 4)e4+ 45 ....ll xb5 46.fxg4 lt>e7 47.g5 +- . 69.�e5 4)xg5 70.h8�+ 1-0

90 The Sokolsky Opening

Game 17 16.�b3 �b6 17.�e51 �d6 Sokolsky- Weinblatt Odessa 1949 The pressure mounts. Later games saw:

NB: We 've also seen Black referred to A) 17 ...'e7 18.

l.b4 e6 2.A.b2 �f6 3.b5 a6 4.a4

axb5 5.axb5 �xa1 6 • .Q.xalc6 7.c4 cxb5 8.cxb5 d5 9.e3 �bd7 10.�f3 Ad6 11.d4

1l.

1) 18...

2) 18 ...'it>xd 7 19.E!cl h6 20.f3 .£Jd6 21..£lc5+ e7 22.'�b3 �a5 23.d8 26 . .£Jc5�b8 27. �a3 1-0, Ziese-Seifert, In combination with the next move (a corr 1989; queen check) this is an attempt to inter­ fere with White's normal development. B) Perhaps simply 17 ... 0-0!? to com­ plete development; 12.Ad3 'f;ta5+ 13.�bd2A.b4 C) 17 ...11xb5?! 18.�c8+ 'e7 19.�xh8 Black is tied up, not White, after �a6 20.E!b1!The position is complex, 13 ....£lc3? 14.'�cl �b4 15.0-0. but the rook move prepares to block the queen check on a2 and thereby keeps 14.c;!le21 the advantage for White.

The king is perfectly safe here. 18.�c5 c;!le7

14••• �6 15.�c2 A.d7 The pawn is taboo: 18 ...�xb5?? 19.Elb1 �a5 20 . .!1xb5+

91 l.b4 e6

19.E!b1 E!a8 20.g4 25 ....!lxb 5+ 26.<;1}d2E!x a1 27. .£)b3 E!fl? Having stymied Black's queenside at­ tack, White lashes out on the other We shall see that this is weak. Correct flank. was 27 ...§a 4! 28.§xa4 (28.�c3 f6 29.§xa4 .Q.xa4 30 . .£lc5 .Q.e8 3l.gxf6+ 20.§xb4!? §xal 21.

A) 22 ...�d8 23.�xd6+! lt'xd6 A) 29 ...�xc5! 30 . .£\xc5.Q.e8 Bl ack is a 24. .£\xf7+ lt>e7 25 . .£\xd8 lt'xd8 pawn up; 26. .£lc5±; B) If 29 ...�xb3 30.�c7+ \t>e8 B) 2 2 ...�xc5 23.dxc5 .£lde4 24.f3 31.�b8+ lt>e7 32.�c7+ �ite saves §xg2+ (24 ....£lc3+ 25. \t>f2±) 25. \t>fl himself by perpetual check. § xh2 26.fxe4 dxe4 27 .c6 .Q.c828 . .Q.xe4

20 ...h6 Maybe there are some drawing chances for Black in the line 29 ...�xc5+! ? 20 ....Q.xb5? loses the exchange after 30.dxc5 .Q.a63l. cxd6+ lt>xd6 32 .£lc4+. 21.§xb4 §xal 22. .Q.xb5 .£\xb523.� d3 (32.§xe4 lt>d5�) 32 ...\t>d5 etc. §a5 24 . .£lb3 .£le4 25.\t>el .£led6 30.E(xb5 �xb5 3l.'itc7+ <;tJeS 26. .£\xa5. 32.�xd 6 f6?? 2l.h4 .!le8 22.g5 hxg5 23.hxg5 .£)fe4 Now this loses. 32 ...g6! was vital.

33. �xe6+ <;1}d8 . 34 .£)f7+ <;tJc7 35.�d6+ 1-0

35 ...'it'c8 36:/li

Game 18 Bernstein-Seidman New York 1959

1.b4 .£)f6 2 . .!lb2e6 3.b5 a6 4.a4 axb5 5.axb5 E!xa1 6 . .!l xa1 d5 7 . .£)f3 .!le7 8.e3 .£)bd7 9 . .!le2 24 . .!lxe4 dxe4 25.E!xb4? 9.c4, Chapter 3B 9 ...0-0 10 . .£lc3 .£lb6 This should've ended badly for White. Game 19. If25 . .£\xe4!�xb5+ 26.\t>f3 everything is okay. 9 ... 0-0 10.0-0 .£)e8

92 The Sokolsky Opening

Black's regrouping is misjudged. Best Black has some tactics in mind, hoping in this position is 10 ...c5!? to confuseWhite with pressure on both the b5-pawn and the h2-pawn. 23 ...e5!? ll.c4 Af6 12.4)c3 dxc4 13. .Q.xc4 intending ... e5-e4 is better. �6 14.Ae2 b6 24.�a4

White is wise to what's going on, and sets a trap. Nevertheless 24 . .£Jh4!? threatening h2-h3 is stronger.

The knight heads fo r the c6-square which was weakened by 14 ...b7-b6.

15 .. .Ab7 16 . .Q.xf6 'f;txf6 17.4)b4 24 •.•4)x h2?? �eS 18.4)d4 �gS 19.g3 �h6 20:�c2 t;th3 21.4)bc6 Black fa lls forit. 24 ...�h3!? was nec­ essary; 24 ...

Nothing else will do. Black was expect­ ing 25 .l:!h4 xh2+- . 24.e4 l:!a8 25.d3 threatening .£Jc6-e5! 26. 'f;txh7+11 1-0

White fo rces mate. Again, nothing else 22 ... i:!a8?? 23.l:!xa8+ 11xa8 24 .11fl! will do. �g4 25.

93 l.b4 e6

Game 19 White plans to pressurize the c-pawn, Sasonow-K amenski so first he eliminates its defender. He corr 1962 avoids 17 .11xf6 gxf6 because the doubled pawns can't really be exploited,

1.M d5 2 • .Q.b2 .£lf6 3.e3 e6 4.b5 not to mention the fact that Black is left a6 5.a4 axb5 6.axb5 �xa1 7 . .Q.xa1 with the bishop-pair. Ae7 8 . .£jf3 .£lbd7 9.c4

17 •...Q.xe5 18 . .£jxe5 �aS 19. .£lc3 9.�e2 Game 18. \f/f8 20.f4

9 ... 0-o 10 . .£lc3 .£lb6 Better is 20.E!cl!?which indirectly tar­ gets the c-pawn, maybe fo llowed by 10 ...c5 and 10 ...c6, Chapter 3B. 4Je5-f3-d4.

20 ... .£jfd7

After1l ...dxc4 12.�xc4 4Jxc4 13.�xc4, 20 ...4Je4!? 21.4Jxe4 dxe4 looks more Black has the two bishops, but since he promising for Black. still has to decide how to develop the one on c8 White has reasonable 21.Af3 .£jxe5 22.fxe5 .Q.e6 chances; e.g., l3 ...b6 14.e4 (a differ­ ent idea is 14.4Je5!? heading fo r c6) More dynamic is 22 ...11d3 !? 23.E!clc6 14 ...11b7 15.0-0 �d7 16.d3 E!a8 24.bxc6 bxc6 etc. 17.11b2=. 23.�c1 \tieS 24.e4 12.cxd5 exd5 13.Ae2 t\'a3

13 ...M5 !? fo llowed by ...E!f8 -a8.

14. t!txa3 .Q.xa3 15.0-0 .Q.f5 16 . .£lb1 .Q.d6

To open up the position for the f3- bishop.

24 ...c6

A) After24 ...dxe4 25.�xe4 E!a7 26.d4 17 . .Q.e51 White is more active;

94 The Sokolsky Opening

B) Best is probably 24 ...d4!? 28 •••.Q.xc 4 29.A.xc6+ �e7

30• .Q.xa8 A,xe2 31.A,e4 h6 32.�f2 1) 25 . .£ld5 �dB 26 . .£Jxc7 l:!a2 A,dl 33.�e3 2H:lxe6+ fxe6 28.-'lg4 c:;>d7 29.d3 l:!d2 30.l:!fl c:;>e7 31.l:!cl �d7 32.l:!fl repeats the position.

2) 25. f2 l:!a5 28.1t'e3{28. xd3c6 with the advantage.

25.bxc6 bxc6 26 • .£je2

33 •••f6 34.A.f31 Aa4

Of course 34 ...-'lxf 3 is answered by 35.exf6+.

35.�f4 (35.c:;>d4!?) 35 ...�e6

35 ...g5+ 36.<:;>[5 -'lc2+ 37.11e4 +- .

26••• 4)c4? 36 • .Q.g4+ �e7 37.Ae2 Ad7 Forking two pawns, but at the same time allowing a tactic involving the f3- This makes things simpler for White. bishop down the long diagonal. It's a bit tougher for White after 37 ... g5+!? 38.�f5 -'ld7+ 39.e6 -'lxe6+ A) 26 ...dxe4 27.-'lxe4 11d5 28. .£lc3 40.�g6 f5 41.c:;>xh6c:;>f6 42.h3 etc. gives White the slightly better ending; 38.d4 Aa4 39.A.d3 (39.d5!?) B) i6 ... c:;>d7! protectingthe pawn by 39 •••A,d7 40.d5 fxe5+ 41.�xe5 developing the king must be best. Aa4 42.Ae4 A.d743.Ad3 Aa4

44 • .Q.a6A,d7 45 • .Q.b7 A.a446.A,c6 27.exd5 Axd5 Ab3 47.d6+ �ds

27... cxd5 is also answered by 28.l:!xc4! Now that the black king is restricted White will advance his kingside pawns. 28.§.xc41 48.�f5 A.f7 49.g4 �c8 50.h4 White wins a pawn, although there is �d8 51.g5 hxg5 52.hxg5 �c8 still a little work to be done before vic­ 53.�e5 �d8 54.A.d5 Ah5 tory. 55.�e6 .Q.g6 56.A,c6 1-0

95 l.b4 e6

56 ...11h5 57.11e4 'e8 58.d7+ 'd8 14.-'lxc4.£Je4 •. This is similar to what 59.-'lc2 -'le2 6o;:;>f7 'it>xd7 6l.'xg7. happens in the game except that here Black's bishop can't stop the pawn; e.g., the b-pawns are gone, decluttering 61...11h5 62.'it>f6: Black's position.

A) 62 ...'it>d8 63.11£ 5 -'le864.-'l e6 -'lhS 12... dxc 4 13. .Q.xc4 6S.W+- ;

B) 62 ....!1e8 63.-'la4+ +- ;

C) 62 ...'it>e8 63.11g6+ +- .

Game 20 Klavins-Randviir Vilnius 1955

l.b4 d5 2.A.b2 e6 3.e3 4)f6 4.b5 Ad6 5.4)f3 a6 6.a4 axb5 7.axb5 �xal s.A.xal 4)bd79. c4 c6

9 ...c5 transposes to Chapter 3B, i.e., 9.c4 .£Jbd7. Sokolsky suggested 13... cxb5! 14.11d3 Q-0 15.0-0 .£Jb6 with Black a pawn up. 10.d4 14.�e2 4)df6? 10.-'le2 0-0 11.0-0 �c7 12 . .£lc3 .£Jb6 13.bxc6 .£Jxc4 14.cxb7 �xb7 15.-'lxc4 14... .£Jxd2! (or 14... cxb5 first) 15. .£lxd2 dxc4 16.�c2 �a6 17 . .£Je4 .£Jxe4 cxbS wins a pawn. 18.�xe4 11b7 19.�g4 g6 20.�h4;t R.Agrest-Isetoft, Taby 2007. 15.4)xe4 4)xe4 16.A.d3 f5 17.t\'b3 0-0 10 ...A.b4+ 11.4)bd2 It's too late to take the pawn. After Simplest was 11.11c3 11xc3+ 12 . .£lxc3 17 ... cxb5 18.i:!b1the b4-bishop has to �aS 13.�d2 �a1+ 14 . .£Jd1 .£Je4 move, then White can take the b5-pawn. 1S.�c2 fo llowed by M1-d3 and 0-0 with a more or less equal position. The lS.�bl Ac3?1 game move sets White some problems. Presumably Black thought that with

ll •. .'�a5 12.A.d3 fewer pieces on the board his position would be easier to defend. A better idea White allows the loss of a pawn. At­ was 18 ...-'ld6 19.11xe4 fxe4 20 . .£ld2 tempting to avoid that could lead to even l:!fS!oo . greater difficulties: 12.bxc6 bxc6 13 .-'ld3 dxc4 (""13 ....£Je4 14. 'it>e2) 19.A.xe4 fxe4

96 The Sokolsky Opening

If 19 ...11xa l, 20 . 11d3 and both of 30 •••.Q.c8 Black's bishops are hemmed in. 30 ... exf3+ 3l.'d2�d5 32.11c5 11f5:

20 • .Q.xc3 exf3+ 2l.gxf3 1!/c7 22.ggtl? A) 33.'c3 �e4 34.�a2. White isn't better, in fact Black can practically force White is prepared to give up the h-pawn a draw by 34 ...�d3+ 35.'b4 �b5+ in return fo r pressure down the g-file. 36.'c3 �d3+ etc.

22••• gf7 B) 33.b7?? l:!xb7 34.'i!l'xb7 �a2+ 35.'it>c3 �c2+ 36.'it>b4 �b2+ 37.'it>c4 22...�xh2 is met by 23J:lg3 threaten­ �xb7-+; ing 24.d5 g6 25.dxe6+- . C) 33.�a4 h5! is a reminder that Black

23 • .Q.b2 1!/xh224.gg3 1!/h5 25.b6 has a passed pawn too. Ad7

A) 25 ...�b5+ 26.�xb5 cxb5 27.-'la3. Despite the opposite bishops, this end­ ing is favorable for White; 31.�xe S? is a mistake because of 31...�b5+ 32.'it>el �bl+ 33.'it>d2 B) 25 ...�a5!? or the game move, pre­ �d3+ 34.'it>cl {34.'it>el? exf3 35.l:!xf3 serves the queen in the hope of �bl + 36.'it>e2�c2+ 37.'it>el l:!xf3-+) counterplay. 34 ...�xa3+ 35.'c2 �a2+ 36.'c3 �xf2 37.�e6 �xe3+ 38.'c2 �f2+

26 • .Q.a3 e5 27 .'(;ta4 h6 28.'(;ta8+ 39.'c3 �xg3 40.�xf7 �el+ 41.'c4 \tlh729.'f;t xb7 �a5 White is in serious difficulties 42 ...�a2+ is threatened. Whitegains nothing from 29.�a5 l:!xf3!

30.!:M3 -'lg4 31.�xe5 -'l.xf3+ 32.':;'d3 3l. •• gxf3 32.gxf3 'f;txf3+ 33.Cifi'el fft7when Black has sufficient play. h5

29••• e4 30.1!/a6 Black introduces his own passed pawn into the equation. 33 ...-'lg4 is an empty threat since after34.� c2 the bishop has to return to defend against the b-pawn 34 ...11c8.

34.d51

To increase the scope ofthe queen. Af­ ter 34.�xc6 11a6 35.�c2 �g2 36.�c5 �fl+ 37.'d2 �xf2+ 38.'c3 �xe3+ White will have to play very well to draw.

97 l.b4 e6

34 ...�hl+ Game 21 Sokolsky-Shagalovich 34... h4! 35.dxc6 (35.�d6 h3 36.dxc6 Minsk 1959 �g4 37:�c2 transposes) 35 ...�g4 36.'i:k2 37.�d6h3 'ili'f5 is double-edged l.b4 e6 2.Ab2 �f6 3.b5 a6 4.a4 but probably dead-level with best play. axb5 5.axb5 E!xal 6.Axal d5 7.e3 c5 8.�f3 Ad6 9.c4 0-0 10.Ae2 35.\tild2 �bl 36.dxc6 �bd7 11.0-0 dxc4

36.'/li'xc6?? �d3+ 37.'it'cl(37.'it'el �a6 Regarded as better is ll...b6 as in Chap­ and White will be mated) 37 ...�xa3+ ter 3B. 38.'it'd2�a 6-+ .

36 •..�xb 6 37.�xe4+ \tilh6 38.�f4+ \tilh7 39.�e4+ \t;lh6 Also played is 12.�xc4; e.g., 12.. .

12... �b6 13.�xc4 �xc4 14.Axc4 b6 15.�e5 Ab7 16.f4 �c7 17.�g41

White's pieces are well placed to go into action.

42.�d6+ \tilh7 43.�e5 �a2+ 44.Ab2 �f7 45.f4 h3 46.f5

White doesn't benefit much from 46. �g5 h2! ( 46... '/li'g647. '/li'xg6+'it'xg6 48 .�e5 ;t)47 .�h4+ <31gB 48.�xh2 'ili'b3 49.'it'cl '/li'c4+ 50.�c2 'ili'fl+ 51.'it'd2�xf 4+. Now that Black is only a pawn down, the ending is drawish. 17 •.•Ae7

46 ••.�f6 47.\tile2 �h6 48.�h2 It's hard to finda good move for Black: .!la6+ 49.\tilf3 �h5+ 50.\tilg3 �g5+ �Vh A) 17 ...�xg4 18.�xg4 g6 (18... e5 19.�g3!) 19.�g5 threatens the decisive 51.'it'f2 'ili'd2+ 52.'it'g3 �e3+ 53.'it'h4 20.'/li'f6; e.g., 20 ...e5 2l.fxe5 'ili'e7 �e2 54 .�e5 '/li'h6+ 55.'it'g3 'ili'e3+ (2l...�e7 22 .�xf7+ +- ) 22. 'ili'h8+! 56.'it'h4 �h6+ etc. is a draw. 'it'xh8 23.exd6+ �f6 24.f!xf6+-;

98 The Sokolsky Opening

B) 17 .A�e8 18.f5 -'ld5 19.11xd5 exd5 20.f6Bl ack's position is passive; White was threatening 27 _gf3 'iWcl+ C) 17 ... 4Jd5??18 . .!1xd5 -'l.xd519. 4Jf6+! 28.'it>h2'iWe l 29.gg3+ 'h830.� h6+- . lfi>h8 (19... gxf 6 20.'iWg4+ 'h8 21.11xf6•) 20.'�h5 h6 21.4Jxd5 and 27. �xh6+ 'i!lxh6 28.�al �d8 Black can resign. 29.�a7 �d7 30.'ifjlgl 'iflg7 3l.�f2 �f8 32. �e3 'ifjlg7 33. 'ifjld2? 18.� xf6+ Sokolsky admits this was a mistake. White decides to spoil Black's kingside White should try 33 .11d5!11c6 Now he pawn structure with the prospect of a can decide whether to head fora bishop favorable endgame or a direct attack on ending or a rook ending: the black king.

18.f5!? .!ld5 19 .4Jxf6+ -'l.xf6 20 . .!1xf6 gxf6 (20 ...11xc4?? 21.�g4 g6 22.-iWg5 White will deliver mate on g7) 21.fxe6 fxe6 (21.. . .!1xc4 22.�g4+ 'it>h8 23.'/;i"xc4 +- ) 22.11xd5 exd5 23.�g4+ lfi>h824. �e6 with the advantage in this heavy-piece ending.

18 ••• .i}.xf6 19• .i}.xf6 gxf6 20.f5 e5

Now White would like to organize his A) 34.ga6 -'lxd5 35.exd5 gxd5 queen and rook for a mating attack, but 36.gxb6 gd4 37.g3 ±; of course Black won't just sit back and let that happen. B) 34.gxd7 -'lxd7 35 .11c6 .!1c8 White has all the winning chances, but can he 21.ttg4+ (2l.e4!?) 21. •• 'ifjlh8 22.e4 win by fo rce? �d7 23.d3 �d4+ 24.�hl t\'e3

25.t\'h5 'ifjlg7 26.h4 33 •••A.c6!

This saves Black.

If 34.ga6 -'lxe4!.

34 •••.1}.xd 7

Because of the need to protect the b5- pawn, White can't get his king to d5, so the ending should be drawn.

99 l.b4 e6

35.�c3 �f8 36.�b3 �e7 37.�a4 15... Axe 5 16.cxb7 Aes 38.Ad5 �d6 39.Ab7 �c7 4o.Ad5 �d6 'h-'h 16. .llxe5 E!.xe5 17.cxb7 .llxb7 18.'l;l

l.b4 e6 2.Ab2 .£)f6 3.b5 c6 4.a4 It is wiser to transpose to previous notes AM by 17. .llxe5.

For other moves see Chapter 3C. 17 ... Axb2 18.§xb2 Ac6 19.§b4?

5 . .£)f3 d6 6.c3 Aa5 7 . .£)a3d5 This could tie White in knots. Stronger is 19.

20.E!.xb8 'i;\

20 ...§xb 4 2l.�xb4 �d7

Still left to try was 21...a5!? 22.'i;\

100 The Sokolsky Opening

23.exd4 �xd4 24.�dl �e5

16. .1l.a31

25.4)c2�b8 26. �a3 .il.d727 • .£le3 h6 28.113 �b2 29.�d6 �b4 30.c51 Earlier divergences are considered in Chapter 3D. The game had seemed level until this passed pawn started to move.

30 ....1l,e6 31.4)c2 �b2 32.�d4 Black gets nothing from 17 ...Axc4 §e8 33.c6 Ac8 18. .§xc4 4Je519.E!c5 �g4 20.g3;!; (not 20.h3? �h4 21.hxg4 4Jxg4 when White

33 ... e3!? hoping to activate the knight, is in trouble). is a last try for some counterplay but 34.f3 4Jh5 35.�h2 dashes that hope. 18 . .1l,xd5 4)bxd5 19.4)d6 �e7 20.4)4b5 �e8 21.g3

In order to play e3-e4 without permit­

The position was hopeless anyway. ting . ..4Jd5 -f4.

36.�xe5 �xe5 1-0 21 ...4)x d6 22.�xd6 �g5

37.E!d8+ .§e8 38.c7+- . Black prefers to keep the queens on the board in order to generate some Game 23 threats. The ending after 22 .. :�rxd6 Sokolsky-A bzirko 23.4Jxd 6 would not be all that good Odessa 1943 fo r Black: 23 ...b6 (23 ....§b 8 24.4Jxb7!) 24.e4 4Jf6 25.f3 .§b8 l.b44)f6 2 • .1l,b2 3.b5e6 Ae7 4.e3 26 . .§bl (if 26.E!c7 4Je8 27.4Jxe8

0-0 5 • .£lf3 c6 6.a4 d5 7 .c4 a6 E!xe8 28.E!b7 E!d8 29. .§xb6 White 8.4)c3 axb5 9.axb5 �xal lO.�xal goes a pawn up, but this rook ending dxc4 11 • .1l,xc4cxb5 12.4)xb5 Ad7 will be hard to win) 26 ...�8 27.'\t>f2 13.0-o Ac6 t4 . .£lfd4Ad5 15.�ct and now not 27 ...'\t>e7 since 28.E!xb6! �bd7 wins a pawn.

101 l.b4 e6

2;M)d4 �d8 24. ttc5 h6 25. t;tb5 White avoids exchanges in order to in­ e5 26.�e2 t;te7? crease winning chances. He wins the b­ pawn after 32.l:!xb7 l:!xb7 33.'l1fc8+ Black wrongly decides on passive de­ 'it'h7 34.'l1rxb7 but not the game. fe nse. He should play 26 ...b6 !?; e.g., 27.h7=) to how thegame ends) 38.�h5 ±. White's 29... hxg5 30.l:!b3 l:!xd2 31.l:!xb6 g6 queen and knight pose various threats: 32.l:!b5f6 33.l:!b7 g4 with a drawn end­ ing. A) 39.l:!xc5 �xc5 40.f8 40. �h7

29.� xd4 4)c7 30. t;tc4 �a6 Now the white rook becomes deadly. Black should anticipate the rook move Sokolsky recommended 30 ...g8? chances to save the ending. transposes back to the game) 38.

White is more active after 31...�e7 32.

38. t;tdl �c8??

It's hard to defend such a position. Nev­ ertheless, stiffer opposition is offered by 38 ...

32.t;tb31 39... 'l1fcl 40.

102 Chapter 4 l.b4 d5 9.a5 c5 10.axb6 �xb6 1l.dxc5 Axc5 12.Axf6 gxf6 13.cxd5 .§d8 14.Ae2 Afterthisordinary developing movethe .§xd5 15:{:tb3 .§h5 16.0-0 a6 17A:lc3 play could transpose to other variations with the advantage, Arias-Bobb, seen in Chapters 3, 4A, 4B and 5. Here Ushuaia 2004; we mainly deal with the London Sys- tem: Black will have a bishop on f5 , and D) 2 ...c6 3.

2 . ..Q.b2

2.-tlf3 intending c2-c4, Chapter 4B.

2.g3!? is interesting, but we're not sure about the fu rther 2 ...e5 3.Ag2?! Axb4 4.c4oo .

Black plans to rapidly complete 1) 6.b5 kingside development. a) 6 ...c5 7.d4 d8 �a7 20.Ab4 Axb4 21. �xb4 .§c7 22.a4 24.1::!x f7+- Ocampos-Barrionuevo, .§feB23.a5 White has held back Black's Buenos Aires 2004; queenside and thus stands more ac­ tively, Lindner-Norman,Dresden 2003; 2) 3 ....£\bB 4.< N3 e6 5.e3 �6 6.a4 Ad6 7.c4 0-0 8.d4 (or of course 8.d3) 8 ...b6 2) 6.a3

103 l.b4 d5 2.Ab2

a) 6 ...

2) 3.e4 Game 24: Katalymov­ Mnatsakanian, Sochi 1969;

3) 3.f4 �d6 4.e3 M5 (does White have sufficient compensation for the pawn after 4 ...�xb4 5.Aa3 or not?) 5.

104 The Sokolsky Opening

16.l"txc8 l"txc8 17.l"tcl l"txcl+ 18.Axcl 4.bS, Chapter 3; f"Jg6 [18 ... gS!?] 19.4:Je1"f"JfS 20.f3 4:Jg4 [20 ...4:J gS 21.h4+-] 2l."f"ic2 hS 3) 3.g4 hS!; 22 . .1ld3 "f"Jg6 23.fxg4+- Cottarelli­ Rezzuti, Salsomaggiore 2006) 6 ..."f"Je7 I) 2 ...Ag4 (6... 4:Je4 7.Ad3 fS 8.c4 c6 9.0-0 0-0 10.4:Jbd2 gS ll.

105 l.b4 d5 2.�b2

5) 3:11f"cl!?; (i) 8 ...xg7 18 . .§fcU 3.•tlf3 e6 4.b5 �d6 5.e3 transposes to Katalymov-Grushevsky, Tashkent the start of Game 20. 1978; b) 4 ...Ag7 5.cxd5 0-0 6.

1) 5.�3 e6 6.a3 a5 7.b5 cxb5 8.�xb5+ 2) 4.a3 �g7 5.

2) 5.Ae2 �xe2 6."11J"xe2 (6. .£\xe2 e6 C) 3 ...

B) 3 ...g6 The e5-square could also be reinforced with a pawn: 4.f4 Games 27 and 33. 1) 4.c4 a) 4 ...c6 5.

4 ..•e6 5.a3

Or of course 5.b5 but for once 5.a2-a3 scores better.

5 ....1l,e7

5 ...a6 Game 28: Bessat-Lombard, La Fere 2006.

6.c4

106 The Sokolsky Opening

Balashov-Vafin, Kazan 2006, went Summary: In the side lines after

6 . .Q.e2 0-0 7.

7.c xd5 The German Defense. Black gains a tempo by attacking the b-pawn, pre­ 7 ..11 e2!? Q-0 8.0-0 oo dxc4 9.Axc4

A) 3.b5

1) 3 ...�b4 The usual move, but Black does have other good options. a) 4.Ae5

15 ... -&b6

15 ... a6!? Black prepares to double his rooks too: 16 ... �e7, 17 ... E!c7 etc.

16.E!.fcl (i) 4 ...d4 5.e3 c5 6.�cl (6.a3 '11J'b2?? White has the slightly better position 7.

107 l.b4 d5 2.Ab2

sharp play) 12.Af3 �c8 13.a5 4Jgf6 3 ...e5 14.a6+- Ho Hou Meng-Schadler, Turin 2006; Erecting a big center was the point of (ii) 4 ...4Jd7!? 5.A xc7 e5 leaves the c7- 2...�d8-d6. bishop stranded; (iii) 4... �xb5 5.Axc7 4:ld7 6.e3 �c5 A) 3 ...Af5 4.4Jf3 4Jd7 5.e3 e5 7.Ag3 4Jgf6 8.d4 �a5+ (8 ...�b4+ 9.4:ld2 4:le4 10.4Jgf3=) 9.�d2 �xd2+ 1 0.4:lxd2 e6 1l.Ad3 White is slightly more active, Johansson-Bergljung, corr 1987; b) 4.Ac3!?; c) 4.�cl �xb5 5.4Jc3 (5.e4!?) 5 ...�d7 6.e3 c6 HJf34Jf6 8 . .§b1�c7 9.d4 Af5 10.Ad3 Ag6 11.0-0 e6 12.4Je5 4Jbd7 13.Aa3 4:lxe5 14.dxe5 (i) 14... 4Jd7 15 .Axf8 \t'xf8 16.f4 Axd3? 17.cxd3 g6 18.4Jb5!�b8 19.4Jd6 with 1) 6.Ae2 Ae7 7.d3 h6 8.4Jbd2 4Jgf6 a decisive advantage, Djakov-Boysan, 9.0-0 c6 10.c4 0-0 1l.�b3 Ae6 12.c5 Dos Hermanas 2004; �c7 13.�c3 with pressure down the (ii) White's compensation after long dark diagonal, W.Stein-Rahner, 14 ... �xe5! 15.Axf8 .§xf8 16.�a3 is Karlsruhe 2003; probably not worth the two pawns; 2) 6.4Jc3 c6 7.Ae2 4Jgf6 8.0-0 Ae7 2) 3 ...4Jd7 4.Aa3 oo ; 9.4Jh4 Ae6 1 O.f4 4Je4 11.4:lxe4 ( ll.fxe5 4:lxe5 12.4:lxe4 dxe4 trans­ 3) 3 ...e5 4.Aa3 �e6 5.Axf8 �xf8 6.e3 poses) ll... dxe4 12.fxe5 4:lxe5 13.4Jf5 4Je7(6 ...c5!? ) 7.Ae2 a5 8.a4 c5 9.4Jc3 Axf5 14 . .§xf5 Af6 15.Ad4 4Jd7 16.c3 b6 10.d3 Ab7 11.4Jf3 (11.4Jh3 d4 �e6 (16... 0- 0!?) 17.Ag4 ± Bott-Rahner, 12.Af3 Axf3 13.�xf3 fla7 oo ) 11...4Jd7 Karlsruhe 2003; 12.0-0 .§d8 13.4Jb1 e4 14.4Je1 f5 15.4Jd2 4Jf6 16.c3 �f7 17. �b3 g5 B) 3 ... a5 4.b5 18.d4 c4 19.�d1 g4 + Fritz-Pickert, corr 1966; 1) 4 ... Ad7 5.e3 c6 6.a4 cxb5 7.axb5 e5 8.Aa3 �b6 9.Axf8 lt'xf8 10.4:la3 4) 3 ...a6 4.a4 axb5 5.axb5 .§xa1 4Jf6 1l.c3 �c5 12.�b3 b6 13.4Jf3 4Jg4? 6.Axa1 e5 7.4Jf3 4Jd78.e3 4Jgf6 9.Ab2 (o13 ...�d6) 14.h3 e4 15.hxg4 exf3 c5 1 O.bxc6 bxc6 1l.d4 Y,-Y,, Cuellar­ 16.gxf3 White is a pawn up, Larios Boudy, Havana 1982; Villa-Garcia Andres, Aragon 2002;

B) If 3.4Jc3, Black's simplest course is 2) 4 ...a4 5.e3 Ad7 6.c4 dxc4 7.Axc4 3 ...c6 4.a3 4Jf6 5.e3 e5 6.4Jf3 4Jbd7 c6 8.4:lc3 cxb5 9.4:lxb5 Axb5 7.Ae2 Ae7 8.0-0 0-0 with equality at 10.Axb5+ 4:lc6 11.Axa4± Kuhn­ least. Schwabe, Voelklingen 2000.

108 The Sokolsky Opening

questionable line) 6 ...

C) 4.e4?! gives up a pawn for an uncer­ tain fu ture; e.g., 4 ...dxe4 5.f3 exf3 6.

4.e3

A) 4.d3 f5 5A:ld2

B) H:lf3

1) 4 .. £6 5.d4 (5.e3 Game 29: Sokolsky­ Villard, Kiev 1955) 5 ...e4 6.

(6 .. £5 7.e3

109 l.b4 d5 2.Ab2

(9 ...cxd5=) 10.

110 The Sokolsky Opening

21..lle5 gains material, Moehring­ 12.

A) 5 ...e4 resolves the issue of the cen­ ter 6.

1) 7.c4 6 ...c6

Reinforcing the d5-pawn is the logical thing to do.

A) 6 ....ll e7 7.

1) 9.�c2 0-0 10 . .lld3 g6 11..£\e4 �c7 12 . .llc4 g7 15.h5 f5 16. .£lg3 �d6 17.hxg6 �xg6 18. .£\xe5h7 20 . .llf4 .llg5 21..llxg5 �xg5 22.0-0-0 a5 a) 7 ....lle7 8.�c2 f8 (10... .ll d7 ll.g728 . .§xf5! �e7 (28... .ll xf5 10.cxd5 cxd5 ll.

111 l.b4 d5 2 . .llb2

29.Etxf8 '11J"xf8 30.'11J"d2+- Dergatschova 1997. Now White should proceed on the Daus-E.Paehtz, Germany 1997; queenside with 20.a4 and 2l.b5.

2) 9 . .llc4

1) 7.

112 The Sokolsky Opening

a) 10.Ae2

7 ...a6

Dunnington analyzes 7 ...e4 8.

8.c5

12 ... 4)e8 13:�c2 f5 14.4)g5 �e7 A reasonable alternativeis 8.cxd5 cxd5 15.f4 e4 16.�h3 �df6 17.�f2 9.Elcl Scholbach-Eman, corr 2000. .il.e6 18.�fcl

8 ... �e6 White's plan is Ae2-d1 and then to cen­ tralize the g3-knight by

e2 M� g6 10.�g3 .il.g7 11. .1l.e20-0 Summary: We draw attention to 3.b4- 12.0-0 b5, which hasn't been fully tested out in practice. Likewise 8.c4xd5 in place Completing development. of the main line 8.c4-c5.

A) 12.d3

113 l.b4 d5 2.Ab2

2.Ab2 a) 4 ...e4 5.

B) 2 ...Ag4

1) 3.c4!? Axf3 (3 ...dxc4 4.e3!?) 4.gxf3 a) 4 ...dxc 4 5.Ab2 b5 6.a4 c6 7.Ag2

114 The Sokolsky Opening on f5 play can readily transpose to 3) 3 ...h6 4.e3 e6 S.4Jd4 (S.a3 Game 32: Chapter 4. Maletzki-Rauscher, Naumburg 2002) s ...�g6 6.c4

B) 3.g3 e6

1) 4.a3 �6 S.�g2 �d6 6.�3 4Jbd7

Intending c2-c4.

A) 3.

1) 3 ...

115 l.b4 d5 2.�b2

a) 4 ...c5 5.�3 4Jf6 6.Ag2 �d6 7.0-0 f6 10.d4 �d6 11.4Jbd2 4Jge7 12.c4 0-0 8.d3 �bd7 9.�bd2 i:te7 10.c4 White threatens c4-c5 and i:/d1-a4 with d4oo ; a dangerous initiative that was turned b) 4 ... c6!? 5.a4 4Jf6 6.�3 �d6 7.�g2 into a win, Kadziolka-Pertl, Trinec 0-0 8.0-0 a6 transposes to 2001; Dubleumortier-Frenzel, corr 1996, which continued 9.�a3 (9.d3!?} 9 ...i:te7 C) 3 ...f6 4.c4 e6 ( 4 ...e5 5.cxd5 �b4?? 10. i:tcl l:!c8 1l.e3 ( 11.c4!?} 1l...cxb5 6.i:/a4+ +- ) 5.cxd5 exd5 12.axb5 axb5 (12... �d3! 13.l:!e1 axb5 '�' ) 13.4Jd4 (13.�xf6 i:/xf6 14.�xb5=} 13... �d 3•.

1) 6.a3 4Jh6 7.4Jf3 �g4 8.�e2 �d6 9.�h4 (o9.4Jc3) 9 ...i:/d7 10.h3 �e6 11.4Jc3 c6 12.4Jf3 a6 13.d4 0-0 14.e4 White should castle first 14... dxe4 15.4Jxe4�e7 (more active is 15 ...a5! ?} A) 3 ...4Jd7 4.d4 (if 4.f4 e5!? is strong) 16.0-0 (16.4Jc5 is a possibility fo r the 4 ...e6 5.a3 �d6 6.4Jd2 4Jgf6 7.c4 c6 next few moves) 16... l:!d 8 17.i:/c2 8.c5 �c7 9.a4 (9.4Jgf3 and the comple­ '11J'e8 18.�d3 4Jd7 19.l:!ae1 4Jf8 tion of kingside development is more 20.4Jc5 Finally! 20 ...�xc5 2l.dxc5 logical) 9 ...0-0 10.b5 e5 11.4Jgf3 (this '11f'f722.l:!e 3 l:!e8 (less bad is 22 ...l:!x d3 invites 1l...e5-e4, which luckily for 23.l:!xd3 �f5;!;)23.4J d4 (23.l:!xe6! White wasn't played) ll... exd 4 �xe6 [23 ...l:!x e6 24. �c4 l:!ae8 12.4Jxd4 �g4 13.i:/c2 �a5 14.�d3 25.4Jd4 +- ] 24.�xh7+ �h8 25.�6±} �xd2+ 15.�xd2 cxb5 (15... 4Je 4+!? 23 ...�d5 24.l:!g3 �h8 25.4Je2 l:!ad8 aims to open the position up) 16.axb5 26.�4 �b3 27.i:/c3± Black stands l:!c8 17.c6 4Je5 18.f3 �5 (18 ...�d7!?) passively, L. Vukovic-Momirovic, 19.l:!xa7 bxc6 20.4Jxc6White is a pawn Belgrade 2004; up in the better position, Kazak­ Nozdrachev, Dagomys 2004; 2) 6.�3 �xb4? 7.�4 �d7 8.i:/h5+ 'it'f8 9.i:/xd5 ±; B) 3 ...�c6 4.a3 a6 5.�3 i:/d76. �e2 0-0-0 The wrong side to castle as D) 3 ...e6 White's pawns are already advanced on this wing 7.b5 axb5 8.Axb5 e6 9.0-0 1) 4.c4 dxc4 5.�xc4 �6 6.a3

116 The Sokolsky Opening

19.xf7 32.E!d7+ +- ) 27 ...h6 28. '(fte6 e2 xd1'it>f8 22.'it>e2 'it>e723.f 4 11..itf3 �b6 12.a4 a6 13.e6 24.'\t>d3 b5 25.e4 a6 26.g7 24 . .§e6+ '\t>f7 E!ae8 16.

2) 4.b5 5.c4 a) 4 .. .f6 5.

117 l.b4 d5 2.Ab2

A) 5.a3 1) 6 ...

2) 6 ...c6 7 . .£lc30 -0 8 . .£lh4!?oo .

1) 5 ... -'l.d66.c4 c6 7.Ae2

2) 5 ...h6 6.c4 Ae7 7.cxd5 exd5 8.Ae2 0-0 9.0-0 f8 1 O.Ae5 White 6) 5 ...a6 Game 28; is slightly better if only because of the position of the black king; B) 5.b5 Ad6 (5 ...c5 transposes to b) 8 ...�d7 9.cxd5 bxc6 10.dxc6 �d8 Lanca-Antoshik in the notes above) 11.

118 The Sokolsky Opening

B) 5 ...4Jbd7 6.c5 Black seeks simplifyingexchang es. 7 ...Ad6 8.d4 o-o 9.0-0 a5 10.b5 4:\e7 1) 6 ...Ae7 7.4:\d4Axbl 8.§xbl (8.c6!; 11.4:\bdZ 4Jed5 12. .§e14Je4 13.4:\xe4 e.g., 8 ...Ag6 9.cxb7 §b8 10.4Jc6 traps Axe4 14.4Jd2 Ag6 15.e4 4Jb6 16.Ad3 the queen) 8 ...c6 9.g4!? (or the calmer White is slightly more active. 9.Ae2 0-0 10.0-0 itfc7 ll.f4;!;)9 ...h6 10.h4 itfc7 ll.f4 b6 12.b5 Axc5 (12 ...4:\b8 13.cxb6 axb6 14.bxc6±; o 12... bxc5) 13.4:\xc6 with an obvious 8.Axd3 itfxd3 9.'itre2itfxe2+ (9 ...itfb3 advantage, Kilpatrick-Boyle, corr 10.Axf6 gxf6 ll.d4 ;!;)10. �xe2 Ae7 1991; 11.§cl White will have the slightly better ending. 2) 6 ...a5 7.a3 axb4 8.axb4 .!'hal 9.Axa1 itfa8 10.4:\c3=; s ....Q.xc 4

C) 5 ...c6 6.b5 (also possible are 6.a3!? Torassa-Coristo corr 1986 continued Jle7 which transposes to the main line 8 ...Ae4 9.d4 (9.Ae2!?) 9 ...Axf3 10.gxf3 of Chapter 4, and 6.c5!?) 6 ...4Jbd7 7.a 4 4Je7 11.4:\c3 c6 12.e4 itic7 13.4:\e2§d 8 Jld68.bxc6 bxc6 9.4:\d4 Ag6 10.4:\xc6 14 . .§d1 4Jg6 15.Acl b5 16.Ad3 Ae7 'ltrb6 ll.Axf6 4:\xf6 12.cxd5 4:\xd5 17.Abl 0-0 18.f4 §fe8 19 . .§gl with 13.4:ld4 0-0 14.4:\a3 Axa3 15.§xa3 attacking possibilities on the kingside, 'itrc5 (15... e5!?) 16 . .§al e5 17.§cl White went on to win. White is a pawn up, Bulcourf-F.Benko, Buenos Aires 1963;

D) 5 ... a5 6.b5 4Jbd77 .4:\c34Jb6 8.cxd 5 White has a small positional advantage exd5 9.4:\d4 Ad7 10.d3 Ad6 11.Ae2 so far. (l l .g3!?) 11...0-0 12.0-0 c5 13.bxc6 bxc6 14.§cl §e8 15.Af3 itfe7 with more or less equal chances, Grund-Van der Zvan, corr 1975;

E) 5 ...Ae7 6.4Jc3 0-0 7.itfb3! ("'7.c5 a5! Soltis);

F) 5 ...dxc4 6.Axc4 Ad3 (6... 4:\bd7 transposesto Sokolsky-Eisenstadt in the notes above) 7. itib3 Axc4 8. itfxc4;!; .

6.a3 dxc4

6 ...a6 7.cxd5 exd5 8.d3 Ad6 9.Ae2 0-0 10.0-0=. Black fa iled to equalize in Hoffmann­ Piszcz, corr 1992, 9 ...Ae7 10.4:\c3 0-0 7 . .Q.xc4 .Q.d3 11.0-0 4Jd5

119 l.b4 d5 2.Ab2

A) 1H:lxd5 �xd5 13.�g4 f6 14.e4 �d7 15.d4 .§ad8 16. .§adl f5 17.�f4 fxe4 18.�xe4 �d5 19 . .§fel �xe4 20. .§xe4 .§d6 21..§del Black is saddled with a weak e-pawn and eventually lost; Also played were:

B) 12 . .§aclM6 13.d4

C) 12.d4

1) 5.�h5+ g6 6.�e2 Ag7 7.f3 exf3 8 . .£\xf3 Ag4 9.0-0 c6 10.

Summary: There are so many options Axf6 16 . .£\xe5

Game 24 B) 4 ...e5 5.

White seizes the initiative; for alterna­ 6.1th5+ tives to this risky move, see Chapter 4. 6.

3 •••dxe 4 6 ...�f8 3 ...e5 transposes to Chapter 7B. 6 ...g6!? Black retains castling rights but 4.Ac4 at the cost of kingside weaknesses.

120 The Sokolsky Opening

White must maintain the tension if he Black could gain another pawn by wants to win. 15 ....ll xc3 16. .llxc3 4:lxa4but prefers to hold on to the bishop-pair. 8.4:lxe6+ .llxe6 9. 'l;'rxe8+ \t'xe8 10. .llxe6 4Ja6. White, a pawn down, 16.Ab5 'iitd6 17.Aa3? will have to fightfor a draw. White needs to protect his d-pawn. 8 ...e5 17 ...f5 8... 4Jc6!?Bla ck is two pawns up and can afford to let one go, although his king's Black should go for the pawn position continues to give White some 17... 'i)';xd2! 18.4Jd5 (18. .llxc5 'i)';xc3 compensation. 19 . .lle3 c6+) 18... 'i)';xd5 19.l"tadl .lld2 20 . .llcl e3 21.fxe3 .llxcl! 22.l"txd5 9.�g6+ hxg6 .llxe3+ 23.'�hl .llxd5 Black has more than enough material for the queen. Black decides to give up material. Al­ ternatively 9 ...'i)';xg6!? 10.'i)';xc8+ 'i)';e8 18.�h3 ll.'i)';xb74Jc6 12.'i)';xc7(12 . .lla3 .llxa3 13.<2lxa3 4Jge7 14.l"tb11l5)12 ...4Jge7 White still needs to protect his d-pawn. 13.0-0 .llc5 oo . Note that Black threat­ ens the win the bishop on b2 like so: 18 ...�f6 (18... 'i)';xd2!) 19.'fite3 b6 14 ... l"tc8 15.'i)';b7 l"tb8 16.'i)';a6 l"txb2. Black has a dynamic position in return 10.'fitxh8 Ae6 ll. .Q.e2?1 fo r the exchange, and soon threatens the white kingside. White does better to exchange on e6. 20.E{fdl a6 21 ..Q.fl f4 22.'fitel ll ... 'fitc6 12.�c3 �d7 13.0-0 �c5 'iitc6 14.a3 Aa5 15.a4

23.Axc5 .il,xc31

121 l.b4 d5 2.�b2

White was probably counting on 34 ...�h7 23 ...�xc5 24.e2 .§e5+ 39.!:le3 27 ....§xh2! threatening the decisive �xc4• . ... �c5-f8-h8 supporting the rook. 36.�xf3 �e5 37.�g3 28.Ae2 f3 37. .§e3!? �g5+ 38.�xg5 .§xg5+ 28 ...xfl +- . The knight can't be taken: 30.fxg4 �h4 31.f3 �xh2+ 3 2.�fl e3 33.�d3 38 .Jl.g2 'itd7 39.�al �xc4 �f4-+. 40.�el Af5?

30••• exf 3 (30 ...

3l.�e4

31 . •• �xh2 (31...�b7-+) 32.�xe5 �h5 33.�f4+ �g8 34.�xa6

41.�xc4 1-0

Game 25 Sokolsky-Csaszar corr 1958

l.b4 d5 2.Ab2 f6 3.e3 Jl.f54.c4 c6 5.�f3

122 The Sokolsky Opening

5.4Jc3, Chapter 4. B) 12... 0- 0!? so that if13:?we2 �b4 and Black goes on the counterattack. s ...e5 6.b5 13.4)xf5 �xf5 14 . .Q.h3 §e8+ 15. Ci\'fl �b4

This no longer has the fo rce it would have had a few moves ago when there was a bishop on fS.

16.§bll �xd4 17.Ci\'g2

White has completed development and can now swing into action, already threatening 4Jc3xd5 uncovering a double attack on the d4-knight. 6 ... .Q.d6

6 . . . a6 is a resolute way to eliminate the bS-pawn.

7 .4)c3 -tle7 8.d4 �a5

According to Sokolsky stronger was 8 ... e4 9.4Jd2 Ae6 fo llowed by 10 .. .f5 strengthening the pawn center.

9.cS exd4

If 9 ...Ac7, 10.4Jd2 threatens the un­ pleasant 11.4Jb3. Other possibilities show the poor state Black is in: 10.exd4 .Q.f4 ll.g3 .Q.h6 u.�h4 rtlf7? A) 17 ....§d 8 18.'11J'h5+

123 l.b4 d5 2.Ab2

2l...cxd5 22.E!xe7!.

22.bxc6 bxc6 23.Jl.b3 White could simply complete develop­ ment by 8.Ae2 Axc5 9.0-0. 23.4Je4!? cxd5 (23 ...E!x e4 24.'l1rf7•) 24.4Jd6+- . 8 ... Jl,xc5

8 ...4Jxc5!? is better since the game move 23 ...'l1rxc5 24.'/Wxc5 4Jxc5 25.E!xe7 will lose Black his castling rights. E!xe7 26.Aa3 +- . 9.Axf6 �xf6 10.Jl.b5+ rtle7 24.�xe7 �xe7 25.�dl �d7 26.'/;tf5 g6 27.'/;th3 1-0 Black is forced to displace his king. 10 ...Ad7 ll.Axd7+ 4Jxd7 12.'l1fxb7 Game 26 wins a pawn. Lorenc-Navratil Czechia 2001 11.0-0 Jl,e6 12.d4 Ad6 13. .Q.d3 �ab8 14.�c3 a6 15. �g5 �hc8 l.b4 d5 2.Jl,b2 �f6 16.�fcl b5 17.�xe6

2 ...4Jd7 3.4Jf3 4Jgf6 4.e3 transposes. Taking on h7 cannot be recommended:

A) 17.4Jxh7? 4Jxh7 18. .l'bh7 g6 The most popular move in this position 19.4Jxd5+�f8 and the white bishop is is 4 ...e6 fo r which see Chapter 4. in trouble;

5.bxc5 '#;ta5 B) 17 .Axh7 4Jxh7 (17... Aa3!?) 18.4Jxh7 E!c4 with the initiative in re­ 5 ... 4Jxc5!? looks fine fo r Black; e.g., turn for the pawn. 6.Ab5+ Ad7 7.a4 a6 8.Axd7+ 4Jcxd7

9.4Jc3e6 10.0-0= N.Fink-Lichte, Ger­ 17 •••fxe6 18.e4 many 1999. White hopes that opening the center 6.c4 e6 7.cxd5 exd5 (where the black king is) will favor him. 18.g3 is very solid but unambitious.

18 •••Jl,b4 19.�xd5+?1

A huge investmentto get at the black king.

19 ••• exd5 20.e5 �e8

Probably better is 20 ... 4Jh5 2l.Axh7 (21.'/Wxd54Jf4 cripples White's attack) 21... .ll c3 22. 'l1rxd5 White has three

124 The Sokolsky Opening pawns for the knight, but it's unlikely 34 . .§dl!? �f8 35.!:ld7 with an obviously to be enough. large advantage.

21.'{txd5 34 •..g3 35.fxg3

21... �d8? 35 ...a4

There's no time for this as Black should A better try for Black is to activate be counterattacking: fo rces by 35 ....§e 8!? 36. .§el

A) 2l....§xcl +!? 22 . .§ xcl �a3 23 . .§dl l"!c8 intending 24 ... .§cl to exchange rooks and ease the defensive task; 37 ... �h8 38.e6 b3 39.axb3 axb3 40.e7 +- . B) 2l...Ac3! 22 . .§abl �b6 looks good forBlack. 38.g4 Elh8

22.�e4 Jl.c3? 38 ...!:le8 39.!:lh7+ �g5 40 . .§h5+'iftf4 4l.Ad7 .§b8 42.e6+-. A move ago this was good, but now White regains his piece. (22 ...Aa3 !?.) 39.Etb7 b3 40.axb3 a3 41.�xb5 EtaS42. Elb6+ 'iflg7 43.Elb7+ �g8 23.�h4+ 'iflfS 24.�xd8 �xd8 44.Jl,bl a2 45.Axa21 �xa2 46.e6 25.Etxc3 g6 26.h4 Etxd4 �e2 47.e7 �f7 48.�h2 Ele349.b4 1-0 All White has to do is to tum his one pawn advantage into a win. Game 27 27.h5b4 Lapshun-Gravel Quebec 2004

27 . ..g xh5 28..lbh7 ±. t.b44lf6 2.Ab2 d5 3.e3 Jl.f5 4.f4 28.Etb3a5 29.Jl,c2g xh5 30.Axh7 'tig7 3l.Jl,c2 �c7 32.�g3+ Etg4 More frequent are 4.

125 l.b4 d5 2.Ab2

4 ...e6 5.a3 16... �c 4 17.4)xc4 �xc4 18.4)xd5

4)xd5 19• .1l.xd5�c2 20 • .1l,cl 5.b5 Game 33. �20 . .§a2Axf4 21.'1Wf3 Ae3+! 22.�hl

5 •..a5 Ad3 +.

Also possible is 5 ...c5 6.b5

6.b5 c5 7.�f3 �bd7 8.c4 Illogical - Black exchanges his good bishop for White's bad one. Far better is 21...-'tb4.

22.�axcl �e8

8 ....Q.d6

8 ....£\b6!? 9.cxd5 exd5 10.Ae2 Ad6 11.0-0 0-0 looks quite good for Black. 23.f5 �xcl 9.cxd5 exd5 10. .Q.e20-0 11.0-0 h6 12.4)c3 Ah7 13.d4 Better is 23 ... .§b2!?.

White has a weakness on e3, while Black's pieces are flexiblyplaced - the struggle continues. White takes over the initiative.

13 ...�b6 14.4)e5 �c8 15 . .1l.f3 25 ... �el+ 26.'ifjlf2 (td2+ 27.'ifilg3 cxd4 16.exd4 'ifjlh8

The position after 16. '/Wxd4 Ac5 27 ... �g5+ 28.�g4 Otherwisea draw by 17.'/Wd2 .§e8 favors Black. repetition - White has to play quite

126 The Sokolsky Opening accurately in this entire variation 32.h3 28 ... 'i)';e3+ 29. .1lf3 (29.�h4?? 'i)';f2+ 30. �h 5 .llxf5 31.'i)';xg7+ ! �xg7 32.h4!? was better. 32.l'M7+�h8 33.flf8+�g7 34. .§f7+ Y2-Y2 ) 29 ... g5 30.fxg6 .llxg6 3l.'i)';f4 b6 32 ...t\'el +?? 32. .§c6White will win the b6-pawn and the game. The decisive error. 32 ....§e6!? 33 . .§c6 a4 continues the fight. 28.Etc8+ 33.<;f;lh2 E{e8 34.t\'h5 <;tlh7

35 • .Q.g4 t\'f2 36.E{xe8 t\'f4+ 28.'i)';f4!? 'i)';d3+ 29. .1lf3 .§e8 30. .§xb7 37.<;tlg l t\'xd4+ 38.<;tlhl t\'xf6 .llxf5 3l..§xf7±. 39 • .Q.e2 <;tlg7 40. t\'f3 1-0 28 ... .Q.g8 29. t\'g4 Game 28 Bessat-Lombard 29.'i)';f4!? was a strong alternative. La Fere 2006

29 ...Ete3+ 30 • .A.f3 b6 t.b4 d5 2.Ab2 �f6 3.e3 Af5 4.�f3 e6 5.a3 a6 Black should use rather than protect his passed pawn: 30 ...'i)';e l + 31.�h3 a4! 5 ... .1le7, Chapter 4. 32.fla8 a3 and Black has at least equal­ ized. 6.c4 b6

3l.f6? Needlessly weakening the queenside when the light-squared bishop is away 31.h3! gives the king some much­ on f5 . Simple development with needed breathing space. 6 ....1le7 is better.

3l ...g5? 7.cxd5 (7.4:Jh4!?) 7 ...�x d5 8 . .il,e2 Ae7 9.0-0 Af6 10.�c3 �xc3 ll. .il,xc3 .il,xc3 12.dxc3 t\'xdl 13.Etfxdl

After31... 'itlel +32.�h3 g5, the white king won't be comfortable on h3.

127 l.b4 d5 2.�b2

13 ...0-0? 26 ... E!xc7 27.E!b8+ 4Jc8 28.E!xc8+ E!xc8 29.Axc8+- . Once the queens came offthere was less sense in castling. 13 ... �e7 usefully cen­ tralizes the king. Game 29 14.�d4 b5 15.a41 Sokolsky- Villard Kiev 1955 Black is weak on the queenside light squares. 1.b4 d5 2.Ab2 t;td63.a3 e5 4.�f3 f6 5.e3

15 .•• bxa4 16.�xa4 Jl,c2 17.�a3 .Q.g6 18.b5 �c8 19.�e5 This is the usual choice. 5.d4, Chapter 4A. 19.bxa6 is also possible. s ....Q.e6 19 ...c;flf8 20.�c4 (20.bxa6!?) 20 ... �a7 5 ...4Jh6 6.c4 c6 7.4Jc3 �e6 8.d4 e4 9.4Jd2:

21.b61 �b7 22.�b3 Ac2 A) 9 .. .f5 10.�c2 a6 11.4Ja4 b5 12.cxd5 cxd5 13.4Jc5 �e7 14.a4 bxa4 22 .. .'1ie7 23.�f3 c6 24.4Jxc6+ 4Jxc6 15:11J"xa4+ �d7 16:11f"b3 Ac6 17.Ae2 25.Axc6+- . o-o 18.0-0 'lih8 19.f4 g5 with a sharp game that White won, Sitnikov­ 23.�xc7 �bxc7 24.bxc7 �c6 Dyachkov, Serpukhov 2003;

24 ...Axb3 loses to 25.cxb8� E!xb8 B) 9 ...Ae7 10.E!c1 a6 11.4Jb3 Af7 26.4Jd7+ etc. (11 ...4Jd7!?) 12.cxd5 cxd5 13.4Jc5 b6 14.�a4+ (14.4Jxa6!?) 14 ...�8 15.4Jb5�d8 16.4Jc7 bxc5 17.4Jxa8 c4 18:11J"a5 ± M.Vokac-G.Mohr, 25 ...4Jxe5 26.E!b8+-. Montecatini Terme 1997.

26.Axa6 (26.E!b8 +- ) 26••• �e8 6.d4 e4

128 The Sokolsky Opening

Black could maintain the central tension Black is already in trouble. with 6 .. A:ld7 7.dxe5 fxe5 8.4Jbd2 (8.c4!? Sokolsky) 8 ...4Jgf6 9.c4 c6 10.Ae2 Ae7 11.cxd5 cxd5 12.E!cl (12.4Jg5 Af5 13.e4 oo } 12... 0-0 13.0-0 \t>h8 14. '11J'c2 4Je8 15.E!fd1 At"6 16.4Je4 �e7 17.4Jxf6 gxf6 18.g3 4Jb6 19.4Jd2 t'!c8 20.'11J'b1 E!xc12l .E!xclwit h rough equality although White won in the end, Melich-Kukacka, Czechia 1999.

7.4)fd2 f5 8.c4 c6 9.4)c3 4)f6 10.(tc2 19 ....Q.x c5

19 ... Ae7 20.4Jdxe4 wins a pawn.

20.dxc5 �h8

The king steps out of the queen's line of fire. If 20 ...Af5 21.E!cd1 White threatens 4Jd2-c4wit h a choice of fur­ ther destinations.

21.EI,cdl Af5 22.4)bl (22.4Jc4!) 22... Ae6 23.�c3 (teS 10 ...a6 23 ...4Jd7 24.4Jxe4 wins a pawn again. White was threatening 11.cxd5 cxd5 12.4Jb5. u.�a4 (tdS12 .4)c5Ac8 13.EI.cl White has a simple win after24. f5! E!xf5 Ae7 14• .Q.e2 0-0 15.0-0 Ad6 25.E!xf5 Axf5 26.�xd5 Ag6 27.�xb7 16.f4 4Jc6 28.4Jb5 (Threatening mate on g7) 28 ...4Je7 29.E!d7 E!b8 30.�a7 E!a8 White plants a pawn on f4 before Black 31.E!xe7 E!xa7 32.E!xe8+ Axe8 does. 33.4Jxa7+- .

16 ... 4)g4?

Black should play 16 ...b6! to expel the 24 ...4Jc6 won 't change the result: 25.f5 troublesomeknight. E!xf5 26.�c3 �g6 27.4Jf4 E!xf4 28.E!xf4 +- . 17 ,.Q.xg4 fxg4 18.cxd5 cxd5 19:ltb3

129 l.b4 d5 2.-'lb2

With a material advantage, the rest is plain sailing for White

27 ... g3 28.�b6 gxh2+

28 ... �h5 29.hxg3 Black's attack is over because if 29 ...

29.'i!lh1 �h5 30.'/;te1 'l;tg6 3l.'it'xh2 �f5 32.�c8 �f6

33 • .1lxf6

33 . .§d8+!?

33 ...g xf6 34.�d6 1-0 8 ...�e7 9.

The wrong pawn? In this kind of posi­ 5.

Bott-Heiduk, Wuerzburg 1987, contin­ 15 ... d4 16.�b1 �f6 ued 5 ...a6 6.

8.d4 e4 9.

130 The Sokolsky Opening

22.�xc4 (td7 23.�f2 �g8 Opening up the position when under 24.'ifilh1 �h7 25.g3 Af6 26.�g1 attack isn't a good idea. 35 ....§h8!? of­

�f8 27.(tfl �fg6 28 • .Q.c1 (te6 fers tougher defense. 29.1th3 'ifilh7 30.(th5 36 . .Q.e61tc7 37.f xe4 �g6 38.�g4 30.Adl!? !!.. 3l.Ab3. Compare the nice �h8 position of White's bishops here to where they were a fe w moves ago. 38 ... h5 doesn't change the result 39 . .£\xf6 �xf6 40. .§fl + '1Jg7 4l..§cf2

Black has wasted six moves bringing 39.�f2 h5 40.�xf6 g4 41.�xh5+ the b8-knight all the way here. �xh5 42.(txh5 1-0

Game 31 Lalic-Giaidzi Athens 1992

1.b4 d5 2 • .Q.b2(td6 3.a3 e5 4.�f3 �d7 5.e3 �gf6 6.c4 c6 7.cxd5

�xd5 8.�c3 �xc3 9 • .Q.xc31

,;9.dxc3, Chapter 4A.

9 ....Q.e7 10. (tc2

10.Ac4. The bishop can't stay here: 10 ...e4 ll.

Perhaps White wanted to stop .. .f5-f4. 10 ...0-0 ll.d4 The consistent thing to do, bringing the knight into action, is 3l.exf5

31 . .. �f7

3l...tZ:lhg6!?is perhaps more active.

32. .A.d11

The bishop heads for b3.

32 ... (td7 33 • .Q.b3 �gf8 34.�c2 'l/g735. a4 fxe4?

131 l.b4 d5 2.Ab2

12... .1l,f6 32.gxh5+ 'ifilh6

12 ... a5!? hopes to involve the aS-rook 32 ...�xh5? 33.l'hd5+ would make in the game. White's job even easier.

13.§d1 .1l,xd4 14.§xd4 '/;tf6 33.§f4 'ifilxh5 34.§xf6 §xb4

15 • .1l.d3 h6 16.0-0 �e5 17.�xe5 35.§xf7 §g4+ 36.'ifilf3 §xh4 '/;txe5 18.§d1 .1l,e6 19.Ah7+ 'ifilhS 37.§f5+ 20 . .1l,e4'#;tf6 21. '/;tc5 §fdS? 37.E!h7+ 'it'g5 38.E!xh4?? is drawn. Introducing unnecessary complications. 2l...E!fe8!? holds the position fo r a 37 ...c;flg6 38.§xd5 while. White's connected passed pawns are 22.'l;txa 71 ready to march to victory.

Obviously, capturing the queen results 38 ...§h8 39.§b5 §bS 40.c;fle4 in checkmate. c;flf6 41.f4 c;fle6 42.f5+ c;fld6 43.'ifild4 c;flc6 44.§c5+ c;fld645.e4 22... .1l.d5 23.'/;tb6 §xa3 24 . .1l,xd5 b5 46.e5+ c;fld7 47.e6+ c;fleS 48.f6 §xd5 25.§xd5 cxd5 26. '/;txf6 gxf6 b4 49.§h5 1-0 27.g4 §b3 28.§d4 Game 32 Maletzki-R auscher Material may be equal, but Black's Naumburg 2002 pawns are scattered, and White should be able to exploit that fact. 1.b4 d5 2 • .1l,b2.il.f5 3.�f 3 h6 4.e3 e6 5.a3

5.4Jd4, Chapter 4B.

5 ... �d7 6.d4 � gf6 7.h3 .il.e7 8.�bd20-0 9.�e5

28 ...'ifilg 7 29. c;flg2 c;flg6 'ifilg30. 3 §b2 31.h4 h5?

Too hasty. Black's position is bad, but he should mark time by 3l...'it'h732.f 3 'it'g6.

132 The Sokolsky Opening

9 ... a5!? would be the typical queenside strike.

10• .Q.d3 .1l,xd3 ll.cxd3 .1l.f6 12.0-0 .A.e7 13.f4 .1l,d6

13 ...a5!? continues to be a possibility.

14.E!.f3

In the Sokolsky White normally concen­ trates on the queenside, but this game is an example of play on the other Highly optimistically, White abandons wing. his queenside in the hope of a king side 14... .Q.xe5 attack. 23.E!dl!? is more careful.

23... d4? Black had wasted time with this bishop and now exchanges it for a knight that wasn't actually threatening anything Not fo rceful enough and wasting a yet; he should've been organizing move. 23 ...E!b 6! poses White serious queenside counterplay instead. problems - where's the white queen when she's needed? 15.dxe5 c5 16.b5 24.E!.g5 It is betterto maintain the tension with 16.E!cl!?. White intends f4-f5 .

16 ...a6 (16... i�b6!?) 17.bxa6 El,xa6 24 ... �b6 18.EI,g3 <;flh8 19.�g4 g6 24 ...E!b 6!? is still the move. This wasn't necessary just yet. 19 .. :�ra5!? is enough to recall the white 25.f5 exf5 26.exf5 �xf5? queen fromthe kingside. Black fa ils to appreciate the danger to 20.b4 �g7 21.e4 h5 22. �h3?1 his king. 26 .. A:la4! hits the bishop.

The queen goes offside and limits its 27.e6 own options. 22.�g5 may be better even if it allows a queenless Also strong is 27.E!xf5!? gxf5 middlegame. 28.�xf5 -+.

22. ..�a5

133 l.b4 d5 2.Ab2

This is too late now, but what else is there? 27... 'i;;t' b5 28.l''lxf5 'i;;f'xb2 29.flel gxf5 30. 'i;;f'xf5 wins easily. White misses a nice tactic: 34.

34... 4)b2 35.4)g5 .§xg5 36.�x 5 What? 28 . .§xf5! gxf5 29.'i;;f'xf5 .§xe6 g .§d8 30.Axd4+ �g8 31.'i;;f' xh5 .§h6 32. 'i;;t'xh6 cxd4 33.

28 ...4)xe 7 37.�b5 4)xd3 38 . .§dl .§d6 39.�bl Black looks more than safe after 28... .§e8!? 29 . .§xf5 gxf5 (29 ...

29.Axd4+ cxd4?? Game 33 Schijj1er-Goers The end ofthe show. White is leftstrug­ Soemmerda 1950 gling after Black's only defense: 29.. .f 6!; e.g., 30.'i;;t'd7 'i;;f'd8 31.Axf6+ t.b4 d5 2.Ab2 4)f6 3.e3Af5 4.f4 flaxf6 32.'i;;t'xa4 'i;;f'xd3 +. More frequent are 4.

4 ...e6 5.b5 Now White can show how disorganized Black's fo rces are. 5.a3 Game 27. 3l ... .§d5 32.�e3 4)c6 33.�h6+ 5 ...c5 'iflg8 Also possible (all answerable by 6.

6.4)f3 4)bd7 7.a4

Better is 7.c4 or 7.Ae2 according to Sokolsky.

7 ...Ae7

Black intends for this bishop to go to f6 . 7 ...�d6 is a possibility.

134 The Sokolsky Opening

8 • .Q.e2 �e4 9.0-0 .Q.f6 lO.�cl 20.e41 d4 gcs 20 ...4Je3 is met by 2l.l:He1 �xf4 10 ...Axb2!? 11.�xb2 �f6=. (2l...d4 22.4Jxd4 +- } 22.exd5 Af7 23.�d2 which wins a piece. ll.c4 b6? 21.�el �e7 A positional mistake as it weakens c6. Better is 11...0-0 or 11...Axb2 12.�xb2 21...4Je3is also answered by 22.4Jxd4! M6. 22.�xd4 .il.f7 23.e51 12.d3 �d6 13.�e5 h5 White strikes decisively in the center ­ Black was concerned about 13... 0-0 where Black's king still is. 14.g4!?. 23 ... fxe5 24.fxe5 �xe5

24 ...�xeS 25.4Jc6�d6 26.Axg7 +- . The knight shows why ll... b7-b6 was so bad. 25• .1l.c6+ (25.4Jf5!?) 25... �5xc 6

26.�xc6 .il.d5 27 • .Q.e5 �d7

14 ... �c7 28• .Q.xg7 �g8 29.�e5 �d6 30.�f2 �g6 3l.�f7 �d7 14 ...Axb2 etc. is still a better option. 32.�cel + �e7 33.�e5

15.cxd5 exd5 16.�c3 .1l,xc3 33.4Jh6 l:! xg7?? 34.�f8•.

17.�xc3 f6 18• .1l.f3 33 ... �f5 34.�h4 �h7 White has exploited Black's weak play and threatens e3-e4. Now it's mate in fivewith two solutions.

18 ....1l,e6 19.�acl �f5 35.�xe7+11

135 l.b4 d5 2.Ab2

This is the crowd-pleasing way. Or 35.E!t7 E!c7 36.�c6 Axc6 37.E!fxe7+ 'it>d8 38.E!e8+ 'it>d739.� e7•. Instead of the knight maneuver, Black issues an invitation to an ending, which 35 ...�xe 7 36.4)c6+ �d6 37.E!.f6+ White is happy to accept. 1-0

37 ...Ae6 (37 ...'it>c7 38.E!e7•) 38.E!exe6+ 'it>d5 39.E!e5#. Black has no problems after 9.�xc7

Unless it brings obvious benefits, White is a little more active. It's instruc­ there's no point in immediately clarify­ tive to see how Sokolsky (with Black's ing the position in the center. There are help) turnsthis minimal advantage into several good alternatives; e.g., 5 ...Ae7 the full point. 6.

Here Sokolsky suggested 16 ...axb5 17.axb5 E!xal 18.E!xal 'it>e7 19.E!a7 E!b8 and this dogged defense will have some drawing chances - but what about 17.E!xc7!?

The rook avoids being swapped on the a-fileand causes trouble in the center.

136 The Sokolsky Opening

18. . . axb5 19.�d3+ �c8 20.axb5 23.e4 �b4 24.�d7 �gS 25.�bl �d5 2l.g3 (25.

30.�xg71

It's checkmate if the rook is taken.

White is toying with Black who is of course well beaten at this point.

31....§h8 32 . .§xh7!.

White threatened to go a piece up by 32.�xh7 b6 33.�xa7 � xa7 23.!"lxd5 exd5 24.b825.

137 Chapter 5

l.b4

In this Chapter we deal mainly with l...e5 2 . .1lb2 d6: lines where Black plays in the style of the King's Indian Defense, with a A) 3.c4 �6 4.e3 g6 ( 4 ...

A) 3.c4

a) 6.g3 d5!? 7.cxd5 �xd5 8.a4 �hS oo NCO; b) 6.e3 d6 7 . .1le2 e5 oo NCO; 2) 3 ....1lg7 4 . .1lb2et c., is likely to trans­ 1) 3 ...c5 4.b5 b6 5.e3 .llb76.

138 The Sokolsky Opening

a) 9.

a) 4 ...g6 S.e3 Ag7 6.Ae2 0-0 7.0-0 l:!e8 8.a3 a6 9.c4 b6 10.�b3 cS ll.

139 l.b4 �6 2.Ab2 g6

tant 4.b5 g6 5.e3 Ag7 6.c4 0-0 7.�3 Didicher-Ortiz Rodriguez, Frankfurt b6 (7 ...a6!?) 8.Ae2 Ab7 9.4:lbd2 dxc4 2005 1l...g8 20.d4 because of Black's weak­ ened kingside, White has the better chances, Proff-Dewald, Germany19 99; b) 12 ...d5! 13.a5 �c7 14.Axf6 exf6:;:;

2) 3 ...d8 12.'11J'e2±; A) 3.e3 Ag7 Here are a few practical examples: D) 3.e3 1) 4.b5 1) 3 ...Af5 4.b5

2) 3 ...c6 4.c4

140 The Sokolsky Opening

12 . .£\c3 cxb4 13.axb4 �d8 14.c5 �c7 circumstances, the white queen will be 15 . .£\b5 White is better developed and able to cause trouble on the kingside by moreactive, Deb-Cromwell, San Mateo �b1-e1-h4; 2000; (ii) 5.d4 0-0 6 . .£\f3 e5 7.dxe5 .£\g4 2) 4...0-0 5.g3 d6 6. �ell? a5 7.b5 Ad7 8 . .£\bd2 .£\d79 . .£\d4�dxe5 10.h3 �6 8.a4 c6 9 . .£\a3 �c8 10.Ag2 Ah3 11.0-Q ll.c4 l:!e8 12.�b3 c5 oo B.Larsen­ Axg2 12.'\t>xg2 .£\bd7 13.c4 .£\c5 Bielicki, La Plata 1997; 14.�c2 m5 15.�xf5 gxf5 16. .£\c2cxb5 b)4... o-o 5.f4 e6 6.ff3 d5 7.b5 a68.a4 17.axb5 d5 18.l:!fb1dxc4 19. .£\e3 l:!fd8 c5 9.0-0 .£\bd7 1 O . .£\e5;�; Hagara­ 20 . .£\xc4 ffe4 2l.Axg7 '\t>xg7 22.d4 Feranec, Stary Smokovec 1996; .£\e623.l:! xa5 l:!ac8 24 . .£\e3'it>f6 25.b6 with the advantage, B.Larsen­ B) 3.f4 -'lg7 4.ff3 Barendregt, Beverwijk 1961;

C) 3.g4!? The Polish Spike 3 ...Ag7 (Black's simplest solution is 3 ...h6 4.h3 Ag7 5.Ag2 d5=) 4.g5 .£\h5 5.Axg7 .£\xg7= White can consider 6.�cl and 7.�b2;

D) 3.ff3 is just a change of move or­ der and will transpose;

E) 3.e4!? The SchifflerAttack 3 ...d6 4.Ac4 Ag7 5 . .£\e2 0-0 6.d3 .£\c67.a3 d5 8.exd5 .£\xd5 9.Axg7 'it>xg7 10.0-0= 1) 4...a5 5.b5 d6 6 . .£\a3!? 0-0 7.e3 Topov-Sokolsky, corr 1959. tz:lbd7 8 . .£\c4 a4 9.Ae2 .£\c5 10.l:!b1

�e6 11.a3 .£\fd7 12 .-'l.xg7 '\t>xg7 3 ...Ag 7 IH:Jg5 Ad5 14.d4 a) 14...tz:le4 15. .£\xe4 Axe4 16.0-0 b6 3 ...d5 4.cxd5 (the most common con­ 17.tz:ld2-'lb7 18.Af3 Axf3 19. .£\xf3 d5 tinuation is 4.e3 c6 5 . .£\f3 Ag7 6.Ae2 20.l:!b4 l:!a5 21.-{Wd3 �a8 22.f5 c5 0-0 7.0-0 which transposes into a note 23.dxc5 bxc5 24.l:!h4 .£\f6 25.fxg6 below) 4...�xd5 5 . .£\c3 "(WdB (5... �d6 hxg6 26. .£lg5l:!h 8 6 . .£\e4 oo ) 6.d4 Ag7 7 . .£\f3 0-0 8.e3 (i) 27.l:!hf4 �e8 28.-{Wc3 �dB Ag4 9.Ae2 .£\bd7 10.0-0 .£\b6 11 . .£\e5 (28... 1'!xb5 29.l:!xf6! +-) 29.�xc5 and Axe2 12.�xe2 .£\fd5 13.a3. White White went on to win, B.Larsen­ stands minimally better, and can plan Raizman, Munich 1958; to place rooks on c1 and dl, and push (ii) 27.l:! xh8 "(Wxh828 . .£\xf7?! '\t>xf7 the a- or e-pawns according to the situ­ 29.'iWxd5+ 'it>g7 30.�xc5 55; ation. b) 14 ...Axg2 15.l:!g1.£\e4 16.d5 (i) 16 ... .£\xg5 17.fxg5 Ah3 18.l:!g3 A£5 Now White decides whether to place his 19.e4 Axe4 20.�d4+ ± ; light-squared bishop on e2 or g2. For (ii) 16 ...'\t>gS 17.l:!xg2 .£\c3 18.�cl an example of the latter see Game 35: tz:lxb1 19.�xb1 .£\c520.'\t> fl ± In some Reti-Capablanca, New York 1924.

141 l.b4 4Jf6 2 . .llb2 g6

4 ...d6

This is the standard King's Indian setup, but Black has other options:

A) 4...0-0 5.4Jf3

1) 5 ...d5 6.cxd5 a) 6 ...'i)';xd5 7.4:lc3 'i)';d6 8.4:\bS 'i)';d8 9 . .lle5 4Ja6 10.'i)';b3 .lle6 1l.'i)';b2 c6 12.4:\bd4 ;t; b) 6 ...4:\xdS 7 . .llxg7 �xg7 8.'i)';b3 {lf6 4.e3 9.4:\c3 .llg4 10. .lle2 4Jbd7 11.0-Q cS 12.b5 ;t;

A) H : lf3 2) Of course 5 ...d6 transposes back to 1) 4 ...0-0 5.e3 etc. is likely to transpose the main line; (5.g3 d6 [5 ...c6 6 . .llg2 d5 7.4:\a3!?] 6 . .llg2 transposes to Timman-Ree in the 3) 5 ...c6 notes above); a) 6 . .lle2 d5 (i) 7.0-0 .llg4 8.'i)';b3 4:\bd79.h3 .llxf3 2) 4 ...c6 5.g3!?; 10. .llxf3 e6= NCO; (ii) 7.'i)';c1!? .llg4 8.h3 .llxf3 9 . .llxf3 3) 4 ... a5 5.b5 (5.a3!?) transposes to l.c4 4Jbd7 10.0-0 e5 1l.d3 l"te8 12.l"tdl 4Jf62.4:\ f3 g6 3.b4 a5 4.b5 .llg7 5 . .llb2 'i)';e7= Smyslov-Ftacnik, Beersheba in the notes above; 1990; b) 6.d4 a5 (6 ...d5 7 .4Jbd2! B) 4.e4!? d6 5.'{;i

1) 7.bxc5 dxc5 8.d5 e6 9 . .lld3 exd5 B) 4 ...b6 5.4Jf3 .llb7 6 . .lle2 0-0 10.cxd5 b5! a) 11.4:\d2 c4 'i' Laco-Menoni, 1) 7.0-0 c5 8.b5 d6 9.d3 4Jbd7 Montecatini Terme 1994; 10.4:\bd2 e5 1l.a4 'i)';e7 12.a5 d5 13.d4 b) 11..llxb5 'i)';a5+ 12.4:\c3 4:lxe4 cxd4 14.exd4 exd4 15.a6 .llc8 16.4Jxd4 13.4:\ge2 4Jd6+ (or 13... 4:\xc3 +); 4Jc5 17.4Jc6 'i)';e8 18.l"ta3 with the ad­ c) 1l.'i)';xc5? 4:\xe4 12.'i)';c2 .llxb2 vantage, Serebrijsky-Chavin, USSR 13.'i)';xb2 'i)';xd5-+ ; 1956;

2) 7.dxc5 dxc5 8.b5 a6 9.a4 axb5 2) 7.4:\c3d5 8.d4 dxc4 9 . .llxc4 4:\bd7 10.axb5 l"txa1 11..llxa1 'i)';c7 12.4:\f3 10.0-0 4:\eS 1l.'i)';b3 4Jd6 12.-lleU . .llg4 13. .lle2 4Jbd7 'i' Laco-Miletic, Nova Gorica 2003.

142 The Sokolsky Opening

5.d4 0-0 6.

6 . ..

s ... o-o 1995; c) 7 ... e5 8.d4 transposes to the main

5 ...e5 6.d4

2) 6 ...a5 Game 36 Radshenko-Shapiro, Krasnodar 1955;

3) 6 ... e5 7.d3 (7.

Othermoves could still transpose to the A logical move, preparing ... e7-e5. main line: A) 6 ...c6 7.Ae2 A) 6 . .11e2 1) 7 ...

8 . .. e5 Game 45) 9.a4 �c7 10.

143 l.b4 �f6 2 . .llb2 g6

B) 6 ...e5 (i) 9 . .lle2 a5 10.a3

2) 7.

144 The Sokolsky Opening

1H:lxe2 exd4 18.Axd4

145 l.b4 4Jf6 2.Ab2 g6

2) 7 ...c6 8.0-0 4Ja6 9.a3 t;x;7 10.h3 a) 8 ...4Jc6 Axf3 11.Axf3 d5 12.cxd5 cxd5 13.t;x;3 (i) 9.b5 4Ja5 10.Ae2 (10.d5 e6�) e6 14.E!cl�d7 (14 ... 4Jce8!?Black can 10... cxd4 11.4Jxd4?! (1l.exd4!?) plot to get this knight to c4) 15.Ae2 a6 ll ...Ab7 12.0-0 '11J'c7 (12 ...E!c8 13.'iil'a4 16.4Ja4 '11J'd8 17.'11J'b3 4Jd7 18.E!c2b5 4Jd7 � Hazai) 13.E!cl 4Jxc4 14.Axc4? 19.4Jc5 4Jxc5 20.bxc5 (20.E!xc5!?) (Hazai recommended 14.4Jb1 d5 20 ...E!e 8 2l.f4 f5 22.Ac3 '11J'd7 23.Aa5 15.4Jd2 etc.) 14 ... �xc4 15.e4 e5? '11J'c6 24.E!a1 E!ec8 25.Af3 'it'h8 26.g4 (15... 4Jxe4! 16.4Jxe4 �a2 + Hazai) Af6 27.gxf5 gxf5 28.E!g2E!g 8 29.E!aa2 16.4Ja4 '11J'a2 17.4Jb3 4Jxe4 18.Elal E!g7 30.E!xg7 Axg7 31.a4 with the ad­ '11J'xa1 19.Axa1 +- Kovacevic­ vantage, Mueri-Wunderle, Graechen Tukmakov, Solin 1999; 1999; (ii) o9.d5 cxb4 10.4Jb5 bxa3 11.-'txf6 -'\.xf6 12.dxc6! Axa1 13.�xa1 oo ; E) 6 ...b6 b) Hazai suggests 8 ...cxd 4 9.exd4 d5 10.c5 bxc5 11.bxc5 4Je4 �; 1) 7.4Jbd2 c5 8.a3 a5 (8 ...cxd4!? 9.4Jxd4 Ab7 oo ) 9.Ae2 axb4 10.axb4 3) 7.Ae2 Ab7 (also possible is 7 ...c5 E!xa1 11.'11f' xa1 4Jc6 (1l...cxb4!? 8.a3 etc.) 8.0-0 4Jbd7 transposes to 12.�a4 4Ja6oo ) 12.b5 4Jb4 13.0-0 Ab7 Gaprindashvili-Jobava in the notes 14.Ac3 �a8 15.Axb4 cxb4 16.'111'b2 above; '11J'a3 17.E!b1 E!a8 18.'11J'xb4 4Je4 19.'11f'xa3 E!xa320. 4Jxe4Axe4 21.E!d1 F) 6 ...a5 7.b5 4Jbd7 e5? Black goes downhill from here 22.dxe5 Axf3 23.gxf3 Axe5 24.f4 Ac3 1) 8.�c2 E!e8 9.-'te2 e5 10.0-0 exd4 25.E!xd6 E!a2 1l.exd4 4Je4 12.Ad3 4Jg5 13.4Jbd2 a) 26.'\t>f1 Aa5 27.c5 bxc5 28.E!a6 4Jxf3+ 14.4Jxf3 0f6 15.h3 Ad7 16.llie1 E!a1+ 29.'it'g2 E!e1 30.Af3 1 -0, 4Jh5 17.E!xe8+ '11J'xe8 18.E!e1 �fB Kushch-Kutsij, Donetsk 1993; 19.Ae4 E!b8 20.Ac3 and White stood b) More flamboyant is 26.E!xb6! E!xe2 sufficiently actively to be able to go on 27.E!b8+ 'it>g728.b 6 Ab4 29.E!d8 E!b2 to win, Spiridonov-Atanasov,Varna 1983; 30.b7 Ad6 31.E!xd6 E!xb7 32.'\t>g2 +- ;

2) 8.4Jc3 E!e8 9.-'te2 e5 10.0-0 e4 2) 7.t;x;3c5 (7 ...Ab7 8.Ae2 4Jbd79.o -o 11.4Jd2 01'8 12.'11J'c2 Af5 c5 oo ) 8.a3 (or 8.bxc5 bxc5 9.Ae2) a) 13.c5 d5 14.4Ja4 4Je6 15.b6 c6 16.4Jb3 h5 17.Ac3 Ag4 18.4Jxa5 E!xa5!? 19.Axa5 '11f'a8 20.Axg4 4Jxg4 21.h3 '11f'xa5 22.hxg4 hxg4 23.4Jb2g3! with the initiative, Gawlikowski­ Filipowicz, Warsaw 1964; e.g., 24.fxg3 4Jxd4 oo ; b) One possibility is 13.E!fd1!? so that 14.4:\fl defends the h-pawn;

G) 6 ...e6 7.4Jc3 �e7 8.Ae2 e5 9.0-Q e4 10.4Jd2 E!e8 11.b5 h5 12.a4 Af5

146 The Sokolsky Opening

13.aS;t Sander-Korchnoi, Berlin 1985. .£le6 1S. .£\xe6 bxe616.0 -0 Ae6 17.Af3 White has the better game, Sokolsky­ Kowal, Kishinev 1951; b) 9 ...e6 10.0-0 .£lf8 11.dS exdS 12.exdS .£18d7 13. .£ld2a6 14.a4 e4 1S.E!acl b6 16.Aa3 Ab7 17.E!fd1 Af8 18.Afl E!e8 19.h3 E!eS20.'/bb1 .£\xdS 21..£\exe4 E!e822.E! xe8 '/bxe8 23.E!c1 '/ba8oo Mikhalchishin-Vuckovic, Nova Gorica 1998;

2) 8.Ae2 eS a) 9.0-0 Game 41: Sokolsky-Kogan, Odessa 1949; 7. .Q.e2 b) 9 . .£le3transposes to 8 . .£le3 c.;et Obviously White intends to castle and C) 7...aS complete development. 1) 8.bS E!e8 (Black may prefer 8 ... eS 9.Ae2 exd4 10.Axd4 .£\eS)9 . .£le3 eS 10.dxeS dxeS (10... .£\eS!?) 11..£la4 A) 7 ...eS 8.Ae2 b6 9 . .£lbd2 e6 10.0-0 (1l.E!d1!? Sokolsky) 11 ... .£le4 12.Aa3 �b7 1l.bxeS dxeS 12.a4 .£le4 13. .£\xe4 b6 13.E!d1 Ab7 14.Ae2 �e8 1S.0-0 �xe4 14.E!fd1 exd4 1S.exd4 '/be7 MB 16. Ab2 .£\deS .17 .£\xeS .£\xeS 16.a5 E!ab8 17.'/be3 Axf3 18. '/bxf3 18.'/be2�7= Sokolsky-Gufeld, USSR bxaS 19.Ae3 ;t Miles-Polugaevsky, 1955; London 1984; 2) 8.a3 axb4 9.axb4 E!xa110 .Axa1 eS B) 7 ...E!e8 ( ...e7-eS is coming) 1l.dxeS (11.Ae2!?) 11....£lg4 12.Ae2 .£\dxeS 13. .£\xeS .£\xeS 14.0-0 Ae6 1) 8 . .£le3eS 9.-'le2 1S. .£ld2 dS 16.f4?! ( o 16.exdS) 16 ....£\xe4 17 . .£\xe4 dxe4 18.Axe4 Axe4 19.'/bxe4 Axa1 20.E!xa1 '/bd2 '1' Teichmann-Mollov, Metz 1991.

7 ...e5

A) In Ree-Riemersma, Rotterdam 1990, Black struck from the other side: 7 ...eS 8.bxeS dxeS 9.dS .£lb6 10. .£lbd2(10 .a4 aS 11.0-0=) 10 ...e6 11.e4 exdS 12.exdS E!e8 13.0-0 MS 14.E!e1.£le4 1S.Axg7 <3i/xg7 16 . .£\xe4 E!xe4 ( o 16 ...Axe4 a) 9 . . . exd4 10 . .£lxd4 .£\eS 1l.h3 aS 17.Ad3 Axf3 18.'/bxf3 '/bf6=) 17.'/bb3 12.a3 axb4 13.axb4 E!xa1 + 14.-'l.xa1 �f6 18.Ad3 E!f4 19.-'l.xfS �xfS

147 l.b4

20 . .§acl g5 21..§e2 g4 22 .f8 30. �e3 �dB 31.a5 +- ) 1961, Black maintained the central ten­ 26:�·b5.§d 2 27.a5

A) 8 ...�e7 9.

1) 21J•.• b1 c5 18.dxc5 Y.-Y.,Portisch-Kluger, Budapest 1959, dxc5 19 . .£\dS

2) 20 ... .£\xdS 2l.cxd5 looks perfectly D) 8 ....§e 8 (Game 45: Sokolsky­ okay for White (and if he's optimistic Kirilov, Minsk 1957) 9.b5 Game 38: about staging an attack he can try Frombach-Overbeck, Dortmund 2003.

148 The Sokolsky Opening

10 ...c6 ll.a4

This reinforces e4 and at the same time A) 13 ...cxb5 14.

6 . .Q.g2 .Q.e7 7.0-0 0-0 8.Etel.Q.b7 9.e5 �d7. 1) 12.Etelh l

2) 12.a5 a) 12 ...

B) ll.Etelh5 12.f3 exf3 13.Axf3

C) ll.Etcl!?.

11 ... .1l.f5 12.d5

Or White can proceed with the usual left-wing expansion: 12.b5!? and 13.a4 lO.�c3 �f8 etc.

149 1.b4

12... h5 13.�b3 �8h7 14.�d4 Game 35 Ag4 15.Jl.xg4 hxg4 16.�de2 Reti-Capablanca New York 1924

Almost all sources classify this game as a Reti Opening or an English Open­ ing, but for our purposes it is very much a Sokolsky Opening since l.b4 .£f6 2 . .llb2 g6 3.01'3 .llg7 4.c4 transposes.

l ...�f 6 2.c4 g6 3.b4 Ag7 4 . .Q.b2 0-0 5.g3

16... �g5 5.e3, Chapter 5.

16...

150 The Sokolsky Opening

There' 11 be nothing for the queen on this al-h8 diagonal. So 17:'/!l'd!?instead, or 17.�e2!?

17 ... exd4 18.exd4 �6d7?1

Black hasn't hit on the right plan. Per­ haps he missed something ...

Why he didn't play 18... 4Je6!? is a mys­ tery; e.g., 19.dxc5 (19.d5 4:\xd5!) 19... 4:\xcS!? 20.a 4 �b7=i=.

19.'/td2cxd 4 Black is perfectly okay after 13 ...e4; e.g., 14.4:Je1 exd3 15.4:\xd3.ll xg2 etc. 19... 4Jf6!? retracts the error; 19 ...§ad 8 20.4:\e3oo . 14.b5 20.j},xd4 '/txc4 21.J}.xg7

Black rightly takes his time. The active­ looking 14 ...d5 15.cxd5 4:\xd5 16.4:\3d2

15 ...'/tc7 16.d4 Ae4 22 ...

16 ...exd4 17.exd4 .lle4 18.i:k3 trans­ 23.4:\3d2 �c2 24. �xc2 .llxc2 25 . .llxa8 poses. .llxdl 26.§xd1 l"lxa8 27.4:\c4 is sup­ posed to be level (because of the sym­ metrical pawn structure after the d-

151 l.b4 �f6 2.Ab2 g6 pawn inevitably fa lls) but White's 3l.EI.ld5 1-0 pieces are more active and he will have winning chances. 3l...�c4 32.§xc5

For one thing, the queen could get 6 ...

8.a4 e5 9.d3 A positional solution, so to speak. A tactical solution was available too: More fo rcing is 9.d4 e4 10.

It's hard to know what to recommend here:

A) 27 ....£\eS 28.£lc6!? . �f3+ 29.'it'gl

B) 2 7 ...§x e3!? 28.fxe3

28.4)c4 1tc5 29.�c6 E!.c7 30.4)e3 9 •••�e 8 4)e5 Black's natural theater of operations is 30 ... §e6 3l.§xe6

152 The Sokolsky Opening

9 ...e4 !? 10.dxe4 4Jxe4 11.Axg7 'tlxg7 12.�d4+ �f6 13.4JbdU Kreuzer­ Bolt(?), Schwetzingen 1993. Perhaps Black should try 21...Etc8!? al­ though White will be quite happy with l0.'/;tc2 .1l,e6 22.c5 4Je4 23 .4Jxe4etc .

The consistent move is 1 O .. .f5!? straight 22.dxe5 (22.fxe5!?) 22... �e4 away. 23.4)xe4 dxe4

11.4)bd2�d 7 12.0-0 f5 13.�abl 23 .. .fxe4?? 24.f5 +- .

Sokolsky himself recommended 13.bxc6 bxc6 14.Etab1 with the inten­ tion of queenside pressure with Ab2- 25.c5!? White will play this in a moment a3. anyway.

13 ••.g 5 25 ...th7+ 26.c5

White is left to do as he wishes on the queenside. The prophylactic 13 ...c5!? blocks one side ofthe board in order to allow uninterrupted action on the other.

14.bxc6 bxc6 15.d4 g4 16.4)el §f6

Sokolsky cast doubt on this move as he thought such a simplistic attack could be easily repelled by White. He sug­ gested 16... h5!? instead. 26 ....1l,d5? 17.f4 Eth6 26... �f7!? would stop the bishop com­ This may look threatening, but next ing to c4. move White will stop ...�d8-h4 and the h6-rook will be looking for something 27 • .1l,c41 to do. Sokolsky gave as an improvement

17. .. exd4 18.exd4 Etf8. Black is positionally lost.

18.g3 exd4 19.exd4 d5?

Relinquishes control of the e5-square, 27... Axc4 28.�xc4+ �f7 29.�xf7+ and so it becomes a target for a white 'llxf730.ftb 7+ 'it>g8 31.ftd6+- . knight Better-looking is 19 ... .§ b8!?pre­ paring to challenge the rook on b I.

153 l.b4

28... Af8 29. �b3 �a8 30.Axd5+ cxd5 31..§xh6 Axh6 32.i�b6 M8 33:?we6+ �h8 34:?wxf5 +- .

29.�xc61

This emphasizes White's domination.

29••• �xc6 30.�xd5 �xd5 31.'/;tb3 '/;tc7 32 .Jl,xd5+ 'ifilf8 33. '/;tb5

(33. �b6!?) 33 ••• �g6 34.c6+ \fjle8 35.'/;tb7 (35.Ad6! +- ) 35 ••. \fjldS 36.'/;taS+

36.Ae7+! �xe7 37.�b8 •. 10... a6 ll.

36 •••'/;tcS 37.Ae7+1 1-0 13.

Black proceeds with the usual plan of a l.b4 e5 2.Jl,b2d6 3.e3 �f6 4.4)f3 kingside attack. g6 5.Jl,e2 Jl.g7 6.c4

6.d3, Chapter 8. This looks okay visually, but it's too 6 .••0-0 7.4)c3�e8 slow and distances another piece from the king. 7 ...e4 Game 39. White could try direct confrontation. 8.d3 16.h4!?

12.�xg7

1979; 16 •••Jl,f5 17.bxc6 bxc6

B) 8.0-0 has the merit of delaying the 17...

8 •.•4)bd 7 9.'/;tc2 c6 10.0-0

154 The Sokolsky Opening

18.d5 White loses after 22:?wb2 "(:rh4 23.h3 fxg2 24 . .llh8 f6 25.f3 �xh3 26.�xg2 18 . .>lfl !? prepares fo r the coming attack. (26.fxg4 �hl+ 27.�2 �h2 28.ftgl �h4+ 29.'it'e2 Etxe3+! mating) 18 ...c5 19.�b5 26... �xg2+ 27.'\t>xg2

White stands well on the queenside, but 22 .. . '/;th4 23.h3 fxg2 24.\fjlxg2 the game will be decided on the other side of the board. This loses quickly, but all roads lead to defeat: 24.f3 �xh3 25.�xg2 �xg2+ 26.'\t>xg2xg7 29.Etdcl Ac2 and Black is cer­ tainly winning; e.g., 30.

24 ... .1l,e4+ 25.f3 .1l.xf3+1 26.\tlxf3 '/;txh3+

26 ...Etx e3+! 27."(:rxe3 �xh3+ 28.'\t>e2 �xe3+ 29.'\t>fl �f2•.

20 • .1l,xg7 Quickest is 27...

The start of a decisive combination. 28 ... �e4+ 29.Ci\'g5 'l;th4+ 0-1

21 • .1l,xf3 30.'it'h6

C) 2l.gxf3exf3 22.'�b2 (22.Ad3 Axd3 23:�xd3 �h4 mating) 22 ...�h4 l.b4 fl

l ... �f6 2.e3 g6 3.b4 .1l.g7 4 • .1l,b2

21 ...exf 3 22.'/;td2 0-0 5.c4 d6 6.d4 �bd7 7 • .1l,e2 �e8

155 l.b4

8.0-0 e5 9.b5 Black's attack is optimistic in the fa ce of White's active position in the center 9.dxe5 Game 45. and on the queenside.

A) Black should either strike tactically: 16 ...

B) Or challenge White directly on the other side of the board: 16 ...'11J' c8!? 17.'11J'b3

9 ...e4 17.�fb1 �g4 18.t;ta4 c5 19 . .£}d5 �e6 20.dxc5 dxc5 Black may prefer to exchange in the center: 9 ...exd4!? White also has the better chances after 20 ...

B) 10.exd4 c5!?; 21 ... �xa7 22.t;txa7 Ae5

C) 10.Axd4 a6 ll.a4

Black should be continuing with his kingside operations rather than allow­ Black's aggression is easily parried ­ ing White to open up the queenside. For or so you would think. example 10 ...a6 ll.a4 axb5 12.axb5 §xal 13.Axal

156 The Sokolsky Opening

Black had still to try 29 ...Ae6!?; e.g., 30.�Ke4 �xe4 31.g7 32.

3().(txe4 (tg5 3l.(te7

Rather than exchanging the black queen, White should fo rce it offsideby 31.f4 �h4 32.

31 •••�x d5?

White is still better, but set far more problems, after 3l...�xe7 32.g733.

A) 29.iik3! (This is vital - White's 32.�b8+ \f/g7 33. (tf8+ �f6 queen and knight will work together to 34:�h8+ draw the game. The alternatives are bad.) 29 ...�h3 30.�6+ 34.f4! �h4 (34 ... �f5 35 . .§e8 catches the king in a mating net) 35.cKd5 +- . 1) 30 ...'\t>f8 31.g8 32.�6+ repeats the posi- 34... �e7 35. (te8+ tion; b) 3l...'�e7?? 32.�e5+ forks king and Black is of course well beaten, so we knight; give the remainder of the game with c) 31...'it>e8?? 32:�rh8+ 'it>d7 33.!:ld2+ minimal commentary. �c6 34.�f6+ +- ; 35 ...\f;>f6 36.cxd5 (txd537.(td8+ 2) 30 ...'\t>g7?? 31.f8 32.�h8+ �e7 33. .§b7+ .§d7 34.�e5++- ; 37.�h8+!? 'it>e6 38.e4+- . B) 29.�6+ 'it>g7 30:�k3 'it>h631 .�e5 .itKg2 32.�g3 Kg2 �Kf6 37 ...(txd 8 38.�xd8 �c2 39.�d6+ Black is winning - just compare his \f;>e5 40.�c6 \f/d5 41.�c7 .il.e2 knight to White's; 42.�d2 �a3 43.e4+ \f;>d644 .�xf7 c4 45.f4 C)29.�d2 �h3 30.�4.§Kd2 3l..§b8+ �g7 32.gKh3 .§xa2 with a huge advan­ 45 . .§f6+!?; e.g., 45 ...'it>c5 46 . .§xg6 Ad3 tage; 47.!:lg3 'it>b4 48.e5 -'ti5 49 . .§xa3!'\t>xa3 50.Ka251 .fl l:!d8 32.'\t>el �xh2 White is lost. 45 ...c3 46.�b3 .il.c44 7.�f6+ \f/d7 48.�cl �c2 49.�xg6 4)b4 50.�g3 c2 51 .�c3 1-0

157 l.b4

Game 39 (ii) 13 ....ll e6 14.�xg7 '\t>xg7 15.�b2+ Sokolsky-Kholmov f6 16.xg7 16. .£\xb7

2 • .1l,b2d6 3.c4 �f6 4.e3 g6 5.�f3 18.bxa6 E!xa6?? ( o 18 ...

6 ...0-0 7 • .1l,e2 ( o 12 ... -'lb7) 13.xd1 'it>f8 16.'\t>c2 �g7 7.d4!? was a Sokolsky suggestion: 17.e7 19.�f3 E!b8 20.

C) 7 ...e4 8.

7 ...e4

7 ... E!e8 Game 37.

a) 8 ....£\c6 9.a3 aS 10.b5 xg7?? 15.�c3+ picks up the knight) 15 . .llf6 '11J"d7 16 . .£le7+ �xe7 17.�xe7 E!e8 18.'\t>xd2E!x e7=;

158 The Sokolsky Opening

8 ...c5 9.�c2? 19... �xb2 (19... �xd3 20.�xd3 .llxb2 21.Etadl transposes) 20.Etadl .llxd3 This is the cause ofWhite's futureprob­ 2l.�xd3 .llxa3 22.�xa3 �g5+ 23.�2 lems - taking on c5 must be better. �xd5 •; Campora-Komljenovic, Seville 2005, ended quite quickly: 9.bxc5!? dxc5 B) 18... �d3 19.�xd3 etc., transposes 10.4Jb3 to the 18 ...4Jd3 line above.

A) 10... b6 ll.d4 cxd4 (ll ...exd3 19. 'ifilhl (th4 20. ttc3.1l.f6 21.�c4 12..1'H3 wins material) 12.exd4 4Jc6 �g4 13.0-0 Ete8 14.a4 a5 15.4Jb5 4Jb4 16.d5 .M5 17.4J3d4�d7 18.4Jxf5gxf5 21...4Jxc4!? 22. �xf6 �xf6 23 . .llxf6 4Jb6 (18 ...�xf 5 19.4Jd6 wins material) and the d5-pawn will fa ll. 19.!"!a3 f4 20.�xf6 .llxf6 21.�g4 1 -0 21...�d8 22.Eth3-+;

B) 10... �e7 Not 23.�xb2?? 4Jf2+ 24.�gl 4Jd3and Black wins. 1) ll.f3!? Etd8 12.0-0 exf3 13.�xf34Jc6 14.':thl (14.4Ja4!?) 14 ...4Je5 (14... .Q.e6!?) 15.4Jd5 4Jxd5 16.�xd5 -'l.e6 17. .llxe6 �xe6 18.�xc5 �xc4 Black plays for the initiative. He's not 19. .llxe5 .llxe5 20.d4 �d5= interested in the drawn position after 23 ...4Jf2 + 24.�gl �g5+ 25.�xf2 Westerinen-Due ball, Dortmund 1973; �h4+ (,;25 ...�g2 + 26.�el �xh2 2) 11.0-0 Etd8=i=NCO; Polugaevsky­ 27.�d3) 26.�gl �g5+ 27.�2 �h4+. I.Gurevich, Hastings 1992 [NCO states "1993/4"]. 24.�c4 �adS 25.�acl b6 26.a4 Ac8 27.f4? 9 ... �6 10.b5 �e5 11.0-0 .il.e6 12.{la3 �e8 13.(tc2 .il.f5 14.(tb3 27.Etgl puts the brakes on Black's kingside attack. White must be careful: 14.4Jd5?4Jxd5 15.cxd5 �f3 + 16.�hl (16.gxf3 27 •.•.1l.g 4 28 • .1l.xg4 �xg4 exf3-+ ) 16 ...�h4 with a decisive attack. 28 ...�xg4! 29.Etf2 �f5 30.4Jxe5 dxe5 14 ...h51 31.�c4 exf4 32.Etxf4 �xd5+ 33.�xd5 Etxd5leaves Black a pawn up. Black continues in the characteristic fashion forthis variation. 29.�f3 �f2+ 30.\fjlg l �e4 3l.ttdl ttg4+ 32.�g3 ttf51 15.{ld5 �xd5 16.cxd5 h4 17.f4 exf3 18.gxf3 h3 Black declines to win the exchange by 32 ...�xdl + 33.Etxdl 4Jxg334.hxg3, as A) 18 ...4Jd 3!? 19. .llxd3 (19. .llxg7?? White's knight will be quite strong in �g5+ 20.�hl h3 21.Etgl 4Jf2•) this partly blocked, queenless position.

159 l.b4 4Jf62.� b2 g6

33.'/;tf3 �xg3 34.hxg3 �g7 35.g4 The exchange is returned. '/;td3 44.�xe5 �xe5 45.d4+1

This guarantees White equality.

45... cif;>f6

Or 45 ...cxd 4 46.exd4+ �xd4 47.l:!c7 with sufficient counterplay.

46.dxc5 dxc5 47.�d3 �e7 48.a5 �hl 49.�e4 �btl

Not 49 ...bxa5? 50.l:!a3 l:!dl 51.l:!xa5 36.cif;>h2 l:!d7 52.l:!a3 l:!c7 53.�d5 when Black will have problems. White shouldn't take the pawn: 36.�xh3? l:!h8 37.�g2 l:!h4 /::,. 50.axb6 axb6 5Vif/e5 f6+ 52.'if/d5 38 ...l:!d h8-+. �xb5 53.�a3 Y.-Y. 36 ... �e4 37.�c3 '#;txd5 53 ...l:!a5 54.l:!b3 l:!a6 55.�c6 is dead drawn.

Game 40 Sokolsky-Lilienthal Kiev 1954

l.b4 e5 2.Ab2 d6 3.e3 �f6 4.c4 g6 s.�f3 Ag7 6.d4 o-o 7.Ae2 exd4

A) The inferior 7 ...e4 appears in the subvariations of Chapter 5; 38.d3 �d4 39. '/;txd5 B) 7 ...

Black is up in material, butthe d5-rook is practically trapped. White has other possibilities, ofcourse:

40.�xh3 g5 41.f5 �h8+ 42.�g3 A) 8.exd4 Ag4 (8 ...d5!? Sokolsky �f6 43.�f3 �e5 9.0-0oo ) 9.0-0 l:!e8 10.

160 The Sokolsky Opening

li:Je7 12.h3 1US 13 . .§e1 c6 14.a4 a6 3) 8 ...aS 9.bS

2) 18... dxeS 19.dxeS �c8 20.exf6 Axf6 21.

B) 8 . .£\xd4

10... (te7

10 ...

161 l.b4 4Jf6 2 . .llb2 g6

11... 4)d8 12.4)bd2 4)e6 13.4)b3 For alternatives see Chapter 5. 4)e4 14.�c2 Axb2 15.�xb2 4)6c5 16.4)xc5 4)xc5 17.a4 .Q.f5 S.J}.e2e5 9.0-0 4)e4

Here Sokol sky suggested 17... a5 9 ...e4 1 0.4:lfd24:lf8 is better. Black con­ (which stops White from advancing his tinues with ....ll c8-f5 and ...h7-h5 -h4, own pawn to this square); e.g., 18.4:ld2 according to Soltis . .llf5 19.4:lb3 4:lxb320.�xb3 b6 21..llf3 .lle4 22 . .llxe4 �xe4 23 . .§ad1 with a 10.4)c34)x c3 ll . .Q.xc3 level position.

1S.a5 Ad3 19 .Axd3 4)xd3 20.�c3 4)c5

ll... �e7

Black plays a waiting game. But this is the time fo r action on the kingside: 21.§fdl c6 22.§abl cxb5 23.cxb5 11...e4!? 12.4:ld2 �h4 or 12...�g5. E!acS 24.�d4 4)e4 25.E!bcl E!c5 26.E!xc5 dxc5 27.�d7 12.a4

White stands a bit better, but it's not White concentrates on the queenside, enough fo r the fullpoint, and the game of course. is soon drawn. 12 ... 4)fS 13.E!fdl .Q.g4? 27 ... <;tlfS 2S.h3 4)f6 29.�d3 E!cS 30.�c3 <;figS31.� c4 4)e432.E!d5 13 ... e4! is the way to play this line. 4)f633.E!d3 4)e4 34.E!d5 4)f6 Y,-Y, 14.dxe5 dxe5 15.�b2 f6 16.§d2 Game 41 §adS 17.E!adl Ae6 1S.b5 E!xd2 Sokolsky-Kogan 19.§xd2 E!dS 20 . .Q.b4 �eS 21.a5 Odessa 1949 White has made good progress on the t.b4 4)f6 2 . .llb2 g6 3.4)f3 Ag7 queenside, meanwhile Black has done 4.c4 d6 5.e3 0-0 6.d4 4)bd77. �b3 nothing on the kingside and so suffers E!eS a positional disadvantage.

162 The Sokolsky Opening

21 .••E!,x d2 22.�xd2 What else? If 39 ... 'ttd6 40._g_xe6'tt xe6 41._g_xc5White goes two pawns up.

40.4)xc5 Axc4 41.�xe6 Jl,xe6 42.Jl,xe6

White can advance the pawn straight away: 42.a6! .llc4 43 . .llc5+ 'ttf7 44._g_xf8'tt xf845 . .llc8

42... \fjlx e6 43.Jl.d4 'ifild5

The bishop won't be fa st enough to stop the pawn: 43 ....ll d6 44.a6 .llb8 22... Jl,d7 45.a7+-.

Maybe Black can put up a defense with 44.a6 'ifilc6 45.a7 'ifilb7 22...

23.Af3 c6 24.Ac5 f5

Overdue. If 24 ...cxb5 25 . .llxb7 bxc4 26. .llxa7 then the passed a-pawn will decide the game.

25.bxc6 bxc6

25 ....ll xc6 26 . .llxc6 '11f"xc6 27._g_xa7 ±.

26.'/;tb7e4 27.Jl,e2 4)e6 28.Jl,xa7 46.h51 Ad6

White goes a pawn up, and that practi­ 46 ...gxh5 47.

163 l.b4 �6 2.Ab2 g6

9.a4 is possible too, delaying a decision 18 ... dxc5 19.dxc5 Jl,xb2 20.�xb2 about the king; the next game, Game 4)c3 43, shows White castling queenside. That's how Black manages to eliminate both White's bishops.

21.t;tc2 4)xe2+ 22.t;txe2 t;tg5 23.E!.fcl

23.�xa6? Ah3 24.g3 "11f"g4 25.f4 exf3-+.

23 ...Jl.h3 24. t;tfl 4)d7

White has to keep an eye on the vulner­ able c5-pawn because Black is doing the same. ll.a4 �8 12.b5 h5

Black plays in the characteristic and correct way for this variation. 26.�xa6?

13.a5 a6 26 ...4)e5 27 .4)c3 t;th4 28.EI.c2 Ag4 Otherwise White will advance his own pawn here. 28 ...l:! ed8!? � 29 ...

Black is right not to be distracted from the kingside by 14 .. :11J"xa5, which can be met by 15.bxc6 bxc6 16.c5! dxc5 17 .

15.�b6 El.b8 16.bxc6 bxc6 17.c5 4)d5 18.4)dc4

This looks good. However, stronger is 18.cxd6!? hl h2and White is safe.

164 The Sokolsky Opening

38.g3 h4 39.g4 [39.fl exf3 Black optimistically threatens mate. 39.Etcl �g2+ 40.'it'e1 �g1 + 41.'it'd2 29... -'U5 is slower but surer. �xf2+ In the long run White's uncoor­ dinated pieces should be no match for 30.113 �bd8 Black's queen and his advancing kingside pawns. In the heat ofbattle Black calmly brings up another piece. 30 ....ll xh3!? 3l.gxh3 l"!e5intending ... l"le5-g5 is playable, but Black thinks he can achieve something After 34.g1 �g5 35.g3 "M5 36... .ll xh3! 37.

It's not clear where Black's attack is 35.�xf2 Etb1+mating. going. o31...

Black can force a draw here, if he wants 9 ...e4 transposes to subvariations in one, by 33 ...

A) 35.�fl

B) 35.

165 l.b4

ll.b5 a6 12.b6 24.Ad3t t;td7

White blocks the queenside with the Practically forced, as Black must try to possible intention of housing his king maintain his f5-pawn. The alternatives there, and ofmounting an attack on the are gruesome: black king on the other side of the board. A) 24 ...e4 25 . .1lxe4!fxe4 26 . .£\xe44Jd7 (26... .1lf5 27. .£\xf6!+- } 27. .£\xf6

Black chooses the inferior plan of B) 24 .. .f4 25.exf4 exf4 26. .1lxh7

15.h3 �h7 16.g41

White's intentions are revealed for all It's far more important to clear the way to see. for the f-pawn than to continue protect­ ing the h-pawn. 16 ...f5 17.g xf5 g xf5 18.0-0-0 'it'h8 19.�dgl 25 ... .1l.xh4 26.f4 .llf6 27.�f3 exf4

White's control of the g-filegives him What to do? Black is lost. 27... e4 loses a clear advantage in the coming attack. to 28 . .1lxe4! fxe4 29.

166 The Sokolsky Opening

White wins after 30 ...Axh4 31.

41...E!f742.f6 Axb2 21.�xb2 dxc5 22.bxc5 �e7 with 4M]d6+-. equality.

Game 44 20.a4 'ite7 21.b5 El.bc8 22.E!.acl Katalymov-Bakhtiar 'itd723.'itc3 b6? Tashkent 1959

l.b4 �f6 2 • .1l,b2 g6 3.e3 .1l,g7 4.4)f3 d6 5.d4 �bd7 6.c4 0-0 7 . .Q.e2 El,e88.0-0 �e4

For 8 ...e5 and other possibilities see Chapter 5.

9.'(tc2f5 10.d5 �ef6

This only weakens the queenside. 23 ... �c7!? was suggested in the post mortem.

24.'1ta3 cxb5 25.c61

Thus White creates a passed pawn that fo rces Black on the defensive.

25 ...'1tc7 26.axb5 The unforced retreat of the knight doesn 'tmake much sense. A better plan 26.

167 l.b4

26 ... �e4 27.�al �aS 28.'/;ta6 h5 37 ... Ae6 38.�e7 �c8? 29.�acl �ee8 30:/;tb7Ae5 38 .. :?wxb5!? abandons the bishop but Weaker is 30 .. :11hcb7 31.cxb7 Etab8 gains a pawn and some much needed 32.Etc7�e5 33.Etd7 +- . counterplay: 39.Etxe6 �e2 40.Etal �xe3+ 41.�hl a5 42.Etxg6+ 'it>h7 31.f4 Ad6 32.Aa31 �eb8 43.Etg5 Etc8 44.Etxh5+

39.Ac7! was even stronger.

39 ...d4

Black offers a pawn to increase the scope of his bishop.

40.�xg6?

33.Axd6!

The queen sacrificemust have come as a shock to Black, although the long-term consequences should be very good for White.

33 ...�xb 7 34.cxb7

The consistent move. After 34.�xc7 Etxc7 35.Etal

168 The Sokolsky Opening

41.�c7 '/;te8 42.�e7+ <:/;f7 goes here next move anyway) 13.bS 43.4)xf5+ <:/;f6? �g4 14.f3 �c8 1S.e4

l.b4 e5 2.Ab2 d6 3.c4 �f6 4.e3 9 ...dxeS 10.'(ftc2 (White can grab the �bd7 5.4)f3 g6 e5-pawn by lO.

5 . ..�e7 Game 68. 13.

Sokolsky: "It is possible that 1 O... dxeS ll.h3

ll.�d4 4)f6 12.'/;tb3 c6 13.�adl '/;te7 14.h3

9.dxe5

White dissolves the "problem" of the center.

A) 9.dS e4 10.

12. .£1c3 gS with attacking chances, Doostkam-Peyrou Olya, Iran 2000;

B) 9:?wc2exd 4 10.

169 l.b4 4Jf6 2.Ab2 g6

This takes the g4-square away from 18•.. c5? Black's minor pieces. This immediately goes along with 14 ...Ae6?1 White's plan. We suggest 18 ... �c7!? rather than Sokolsky's proposal of Unimaginative. Sokolsky suggested 18 ...cxb5 19:l!Yxb5. 14... g5!?

15.f4 4)ed716 .e4 �f8

The knight heads for d5 via e3. White commands the width of the board; e.g., 16 ...-tJhS?? 17.-'i.xhS gxh5 t9... Ah6 2o.Act Ag7 21.�e3 h6 18.f5+-. 22.f51 t7.Af3 �d8 t8.b51 White finallypla ys this move, a move that leaves Black both positionally worse and with no sign of counterplay.

22 ..•.1lc8 23. 4)ed5� xd5 24.�xd5 �h4 25 . .1lg4 Ae5

Black defends himself against g2-g3, which would trap the queen. No better is 25 .. .l'he4 26.g3 l:!xg4 27.hxg4 '11f'xg4 28.f6 etc.

White wants to deflect the c6-pawn 26.�d3 h5 27.g3 .ll xg3 28.�xg3 fromprotecting the d5-square. hxg4 29.�xg4 1-0

170 Chapter 6

l.b4 f5

Black develops in the style ofthe Dutch The usual move, but of course White Defense, intending a closed center and has several alternatives: a kingside attack. It is "not active enough" against l.b4 according to A) 3.Axf6!? A paradoxical idea - White Soltis. Chapter 8 also features an early exchanges his only developed piece in ...f7- f5. order to weaken his opponent's kingside pawn structure 3 ...exf 6 (3 ...gxf 6 l...e6 2.Ab2 f5 3.c4 �6 (transposes 4.e4! ± ) 4.a3 ( 4.c3 Game 46: Schiffier­ to Baessler-Antusch in the notes below) Schmidt, Leipzig 1950) 4 ...a5 5.b5 f4 4.b5 (transposes to Game 48) 4 ...Ae7 6.

1) 8.g3 fxg3 9.hxg3 c6 10.a4 Ae5 11.

171 l.b4 fS

�xh7 17:?wxh7+ '\t>xh7 18.l'HS 'it'h6 b) 7 ... c6 8.d3 aS 9.c3 Ad7 10.

B) 3.g3 e6 4.a3 Ae7 S.Ag2 0-0 6.�3

1) 4.a3 b6 S.e3 (S.

172 The Sokolsky Opening

2) 4 ...b6 5.g3 (5.e3 is another possibil- ity) 5 ...Ab7 6.Ag2 Ae7 7.0-0 0-0 8.d3 c5 9.bxc5 bxc5 10.4Jbd2 i:tc7 11..§b1 .£Jc6 12.c4 .§ab8 13.Ac3 4Jg4 14:'l;l-c2 Af6 15. .§b2Axc3 16.i:/xc3Aa8 17.h3 .§xb2 18.'11h b2 4Jf6 19.'11f'c3 .§b8 20 . .§b1 .§xb1+ 21.4Jxb1i:/b7 22.4Jbd2 i:tb6 23.4Jb3 Ab7 24.4Jfd2 d6 Objec­ tively the position is equal although Black went on to lose, Bogdan-F orgacs, Hajduszoboszlo 200 l;

E) 3.c4 e6 3 ...e6

1) 4.a3 The normal reply. An alternative is to a) 4 ...c6 5.d4 d5 6.e3 Ad6 7.4Jf3 4Jbd7 play along the lines of the Leningrad 8.-tlc3 0-0 9.Ae2 4Je4 10.0-0 '11J'f6 Variation of the Dutch Defense: 3 ...g6 ll.�xe4 fxe4 12.4Je1 i:/h6 13.g3 .§f6 4.c4 Ag7 5.4Jf3 l4.-tlg2 i:/h3 (14... dxc4!?} 15.Ag4 (l5.-tlh4!threatens to trap the queen by I6 . .Q.g4) 15 ...'l;l

173 l.b4 f5

1) 6 ... c6 7 .J1e2 4Ja6 8:?wb3 4Jc7 B) 4 ...a6 5.a4 J1e7 6.c4 0-0 7.00 c6 9.4Jbd2 J1d7 10.h4 with the initiative, 8:c'1J'b3axb5 9.axb5 Etxa1 10.J1xa1 4Je4 Lanca-Bembenek, Ostrava 2003; 1) 11.4Jc3 '11J'a5 12.J1b2 d5 13.�e2 4Jd714 .cxd5 4Jdc5 15.�c2 exd5 16.0-0 2) 6 ...0-0 Game 47: Jalo-Keskinen, fo llowed by 17.Eta1with slightly more Helsinki 1992. activity;

4.b5 Ae7 2) 11.'11f'a2 cxb5 12.cxb5 d5 13 . .11e2 4Jd7 14.0-0 4Jdf6 15.Etcl '11J'b6 Black simply completes kingside devel- 16.J1d4 ;1; Agrest-Aurell, Gothenburg opment. 2005;

A) 4 ...b6 C) 4 ... d5 5.c4 J1e7 6.4Jf3 0-0 7.�e2 c6 8.0- 0 4Je4 9.a4 J1f6 10.1bf6 1) 5.4Jf3 J1b7 (10.d4 transposes to Gruszynski­ Widzinczewski in the notes below) 10 ...�xf 6 11.d4 4Jd7 12.4Jbd2

5.c4 (Actually c2-c4 is more common than 4Jg1-f3, but it's usually just a change in move order) s ...o-o 6.�c3 (6.4Jf3 transposes to the main line) 6 ...�e8 ( 6 ...4Je4 Game49: Katalymov­ a) 6.g3 J1e77.J1 g2 0-0 8.0-0 �e8 9.a4 Kondratiev, Minsk 1962) 7.4Jf3 b6 d6 10.d3 4Jbd7 11.4Jd4J1xg2 12.'\t>xg2 8.J1e2 J1b7 9.0-0 d6 10.d4 (10.4Jd4!? 4Jc5 13.4Jc6 e5 14.d4 ;t Pinto D. 11.J1f3) 10... 4Jbd7 11.�b3 'it>h8 Fernandez-Dopico Alcala, Madrid 2000; A) 12.c5 bxc5 13.�xe6 4Je4 14.

174 The Sokolsky Opening tracted from trying to organize a AxdS 15.Ac4 Axc4 16.'1f1xc4 'lf1e7 kingside attack. 17. .§ad1White is more active, Franek­ Widziszewski, corr 1991; 5 ...0-0 6.c4 b) 9.'1f1cl!? Axb2 (no better is 9 ...'1f1a 5+ 10.4:\fdZ4:\xd2 11 .4:\xd2)10 .'1f1xb2'lf1f6 11.'lf1xf 6 4:\xf6 12.4:\c3 ;!;;

2) 7 ...dS 8.0-0 c6 9.a4 Af6 10.d4 (10.Axf6 transposes to Chilton­ Eisentraeger in the notes above) 10... c5 ll.'lf1c2 4:\d7 12.cxd5 exdS 13.dxc5 4:\dxcS 14 .Axf6 'lf1xf6 15.4:\d4 f4 16.4Jc3;!; Gruszynski-Widzinczewski, corr 1991.

7.d4

6 . . . d6 White leaves a hole on e4, but that's less important than stopping Black from This is the normal move in this posi­ playing ...e6 -e5. tion, freeing d7 for a knight. A) 7.4:\c3 A) 6 ...c6 7.a4 dS 8.Ae2 4Jbd7 9.0-0 'lffc7 10.'1fib3 �h8 11..§c1 4Jc5 12.'1fic2 1) 7 ...c5 8.bxc6 4:\xc69.Ae2 b6 10.0-0 dxc4 13.'1fixc4 cxbS 14.axb5 'lf1d8 (10.d3!? stops a knight fromoccupying 15.Aa3 with enough pressure for an e4 10... Ab7 11.0-0=) 10... 4Je4 eventual victory, Sander-Rakic, Berlin 11.4:\xe4 fxe4 12.4:\d4 4:\xd4 13.Axd4 1985; Ab7 14.f4 exf3 15.Axf3 Axf3 16. .§xf3 Af6 17.Axf6 .§xf6 18.'1f1e2 'lf1e7 B) 6...4Je4 7.Ae2 19. .§xf6 'lf1xf620 . .§fl 'lf1e72l .'lf1f3 .§f8 22.'1f1c6 .§xfl+ 23.�xfl g6 reaches a level ending that was soon drawn, Lom­ bardy-L.Evans, New York 1962;

2) 7 ... e5 8.'1f1b3 �h8 9.d4 e4 10.4:\gS (10.4Jd2!? is also possible) 10 ...h6 11.h4! 'lf1e8(11...hxg5?? 12.hxg5+ 4:\h7 13.g6+-) 12.4:\h3 (12.Ae2!? tries to maintain the tension) 12... c5 13.4Jf4 Ad8 14.h5 .§f7 15.0-0-0 White's supe­ rior development gives him the better chances, De Visser-Hendriks, corr 1) 7 ... c5 8.d3 Af6 1982; a) 9.d4 dS 10.'1f1b3 b6 11.0-0 Ab7 12.<�:lc3 4:\d7 13.cxd5 4:\xc3 14.Axc3 B) 7.Ae2

175 l.b4 f5

1) 7 ...e5 8.d4 e4 9.

A) 8.h8 11.'iil'c2 d5 12.

176 The Sokolsky Opening

After8. .£\bd2b6 9.g3 Ab7 10.Ag2 a6 12 . .£\h4 �g513.

8 ... �g6 9.0-0 b6 10.�bd2 .1l.b7 Or 12 ...Axd5 13. .£\h4 �f7 14 . .£\xf5 ±; 12... .£\e4 13. .£\xe4 fxe4 14. .£\d4 Axd5 15.Ah5 ±.

13• .1l.c4 'ifjlh8 14.�b3 �f6 15.�bd4

With the initiative for the pawn.

Summary: Black's principal idea is to get his queen to join in with an attack on the white king. White can success­ fu lly counter that by taking over the ll.d51? center and breaking it open if necessary. ll.d5!? gives White plenty ofplay. Probably best. For the cost of a pawn, White opens up the position for both of Game 46 his bishops. Schiffler-Schmidt Leipzig 1950 ll.g3 .£\e4 12. .£\xe4 fxe4 13. .£\el (13.

u ... exd5 4 ... d5 5.e3 Ad6

A) ll...e5? 12 . .£\h4Now Black will get into a complete tangle if he tries to pro­ tecthis f-pawn: 12...�g5 13. .£\df3�h5 14 . .£\d4 �xh4 15. .£\xf5 �e4 16.Ad3 �g4 17 . .£\xe7++- ;

B) ll...

12.cxd5

The consistent move.

177 l.b4 f5

To deter Black from playing 6 .. .f5-f4. A bold decision. Instead Black could play the quiet 19 ...Ad7 or 19 .. .l:'!b6. 6 ...�e7 7.�e2 c6 8.�c2 g6 9.h41 h5 20.�xc6

Necessary to prevent White 's pawn White accepts the bait. fromadvancing.

10.a4 Played in a hurry?

White plays on both wings. More dy­ A) Correct is 2l.

17.bxc6 bxc6 18.�bc3

Simple development is good, and be­ lieve it or not White could still want to castle long.

A) Grabbing material looks risky after 18.�xc6 .§fc8; 22 ....1l.a3+? B) 18.�d4? drops a pawn to 18 ...Axf 4 19.

178 The Sokolsky Opening

Black can draw by 26 ...E!x b5 27.axb5 35.Ci\'c2 (ta4+ 36.Ci\'c3 (tb4+ �xdl 28.E!xdl �b3 29.E!bl �a4 37.Ci\'d3g5 30:�rd8+ MB+ 31.�b2 �xb5+ 32.�cl �c4+ 33.�dl �fl + 34.�c2 �c4+ 37 ...�e4+ 38.�e2 �g2+ 39.�dl �fl+ 35.'�dlMl +, which repeats the position. 40. 'it'c2 �c4+ 41.�3 +- .

27.1tc8+ Ci\'h7 38.hx g5+ fxg5 39.1tc6+ Ci\'g7 40.fxg5 h4 41.(th6+ Ci\'g8 42. (tg6+ Ci\'h8

It's mate in eight against any defense.

Game 47 Jalo-K eskitum Helsinki 1992

l.b4 f5 2 • .1lb2 �f6 3.4)f3 g6 4.e3 .llg7 5.c4 d6 6.d4 0-0 2S.gbll 6 ...c6, Chapter 6. White must play accurately. If he tries to win a piece by 28 A:lxa3 Axdl 29Jlxdl Black will threaten to win it Black prepares to advance his e-pawn. mck by 29 ...�b3 30.�cl E!b4 with the advantage. The immediate 7 ...e5 is very complex: 8.dxe5 dxe5!? (8 .. A:lg4 9.c5

8. (tb3 (te8 9 . .1le2 h6 It's not clear what Black was hoping for since 29.'it'xb2 Axa4 30.'it'al Axb5 31.E!hclalso loses.

29 ..•(txhl+ 30.gbl (td5 31.gxb31

The game is effectively over - Black has a few checks left but that's all.

31•• . (txb3 32.(txb7+ Ci\'h6 33.(td7 (txa4+ 34.Ci\'b2 (tb4+

179 l.b4 f5

10.h4 16.

A central blow in response to one on 17 ...Ac6 18.�h2 'lt!e7 the flank,or in boxing terms an upper­ cut in reply to a hook. Stronger is 18 ...

Unclear is 10 ... a5!?. In case White is 19.g3 Jl.f620.�b 6 Axh4? hoping to castle queenside, Black starts hostilities there. ll.b5 (11.c5+ 'it'h8 Unsound. Black should either move the 12.a3 axb4 13.axb4 l:!xa1+ 14.Axa1 rook out of harm's way 20 ...l:!ad8 or e5=) 1l...a4 (or simply 11...e6 and play 20 ...

ll.c5+ 'ifilh8 21.�xg4 fxg4 22.�xa8

11...�f7? 12.�xf7+ 'it'xf7 (12... l:!x f7 13.dxe5 dxe5 14.Ac4 wins the ex­ change) 13.dxe5 dxe5 14.Ac4+ �e8 15.

12.cxd6 cxd6 13.dxe5

13.h5 is a possibility because of13... g5 14.

13... dxe5 14.Ab5?1 22... '1t!f6 White is prepared to exchange a piece that could be usefuldef ending his own 22 ...l:!f 3!? threatens 23 ...Axg3 24.fxg3 king. Better is 14.l:!c1!?. l:!xg3+ 25.'it'f2 l:!g2+ 26.'it'e1 �h4+ 27.�d1 �dB+ -+ . 14... �g 4 15.�c4 23.e41 15.

15... a6 16.Jl,xd7 23... Axe 4

180 The Sokolsky Opening

23 ... .§ xa8 24.f4 gxf3 25 . .§xf3+-.

24:�e3

24 . .§ael! is very strong.

24 ... '(tc625. '/txh6+ \tlg8 26.E{acl

�f6 27. '/txh4 (27.flc7!) 27 ••. '/tf3 28. '/th2 Etf5 29.Etc8+ \tlf7 30.'/th7+ \tlf6

30 ...\t>e6 31.fle8+ Uust as quick is 31 .<£lc7+lt>d6 32.fld8+ lt>c6 33:iM7+ 12... '/teS ltlb6 34 . .lld4+ exd4 35.'(;;f-xd4+ .§c5 36.'(;;f-xc5 •) 31...\t>dS 32.'(;;f-d7+ lt>c4 As usual, the queen heads for the 33.<£lb6+lt>xb4 34.'(;;f-d6+ lt>b5 35.a4+ kingside. ltla5 36.'(;;f- c5 #.

31.Elf8+ 13.a4 'lth5 14.a5

White isn't findingthe fastest mates, not The opposite sides attack on opposite that it matters by this stage. 31.'(;;f- h8+! sides ltle632. <£lc7+lt>d6 33. '(;;f-d8+ and Black will be checkmated in another two 14 ... �g4 15.h3 Etf6? moves. This doesn't work. Correct is 15 ...<£Jf6, 31 ... \tle632. Ele8+ \tld533.'/t xb7+ or even 15 ...<£Jh6 planning ...g7- g5-g4. 'it>c4 34.'/txa6+ \tlxb4 35.Etb8+ 'it>c5 36.E{c8+\tld5 37.�c7+ 1-0 16.E{fb1 Eth6

As we said, White isn't findingthe fa st­ Again 16 ...�h6!? etc. is a reasonable est mates: 37.'(;;f-c6•! idea.

Game 48 17.b6! Sokolsky-L ukin corr 1960 White needs to provoke a crisis to dis­ tract Black from his kingside attack. 1.b4 e6 2.Ab2 f5 3.c4 �f6 4.b5 .lle7 5.e3 0-0 6.�f3 d6 7.d4 �e4 17... cxb 6 18.axb6 a6 19.Eta5 �f6 8.�c3 �xc3 20.e41

8 ...<£ld7, Chapter 6. White takes over the initiative.

9 . .\lxc3�d7 10.'/tc2� f6 11.Ad3 20 ... .il,c621 .d5 exd5 22.cxd5 Ad7 .Q.d7 12.0-0 23.exf5 g5

181 l.b4 f5

6 ... �e8, Chapter 6.

7.f4 Af6 8.d4 �xc3

No one is fo rcing Black to exchange pieces. 8 ...d5 supports the knight.

9 . .1l,xc3 a6 10.a4 axb5?

Opening up the queenside when Black is undeveloped there, is a bad idea. Bet­ ter is 10 ...d6 or 10 ...d5. 24 . .1l,xf61 ll.axb5 �xal 12.t;txald6 13.4)f3 White liquidates an important attacking piece. 24.fxg6 Axh3!? is messy.

24 ....1l,xf 6 25.�b4 �c8 26.�c4 �f8 27.�g4 �c8 28.t;td2 <;flh8 29.�xg5

The game is over.

29 •..Ac3

If 29 ....Ae5, simplest is 30.00+ �xf7 31.�xh6Axf5 32.-'i.xfS �xf5 33.g3 +- .

13 ..•b6 30.tte31 ru6 This fianchettoplan is easily countered. Or 30 ...-'i.xaS 31.�d4+

34 .. . .§e8 35. �d7 .§xf3 36.gxf3 +- . Tactically, White protects the c3-bishop in case of ...4Jd7-c 5; strategically, he 35.t;tc7 1-0 centralizes his king in anticipation of the endgame. Game 49

Kata/ymov-Kondratiev 15•.. .1l,e7 16• .1l.d3 �f6 17.�al Minsk 1962 Ad7 l.b4 f5 2 . .1l,b2 �f6 3.e3 e6 4.b5 Black imagines the pressure he is un­ Ae7 5.c4 0-0 6.�c3 �e4 der will be reduced by a queen ex-

182 The Sokolsky Opening change. If 17... d5, 18.'itfe2 gives B) Sokolsky analyzes 25 ...h5? 26.e5 White's pieces more maneuverability. dxe5 27.Axe7+ 'ittxe7 28.fxe5 Ae8 29.d5 exd5 30.cxd5 Axb5 31.Af5 Ad7 18.'/txdS E{xd8 19.Eta7 E{c8 32.d6+ �d8 33.e6+- ;

20• .Q.b4 <;f;lf8 21.h3 h6 22.g41? C) 25 ...4:Jh3 26.�e3 g5 27.fxg5 White sacrificesa flankpawn in order hxg5 oo . to get his central pawns rolling. 26 . .Q.xe7+ <;f;lxe7 27.exd5 exd5 28.�e5 �e4+ 29.Axe4 dxe4 22 ••.fxg 4 23.hxg4 �xg4 24.e4 30.<;f;le3 Af5 31.c5 <;f;le6 32.�c6 g6?? This is the point of the sacrifice.

24•.• �f2 25.Ab1

This innocent little move loses on the spot. Necessary is 32 ...bxc5! 33.dxc5 g6 34.l"ta6 'ittf7 35.4:Jd4 h5 36.4:Jxf5 25 •.. d5 gxf5 37.l"th6 (37.l"tc6 �e7 38.b6 'itfd8=) 37 ...l"ta 8 38.l"txh5�g6 with a Black refusesto be a passive spectator drawish ending. and strikes out. Alternatives include 33.d5+1 <;f;lxd5 A) 25 ...g5!? 26.fxg5 hxg5 27.e5 g4 28.exd6 cxd6 29.l"txd7 gxf3 30.Axd6 33 ...�f6 34.4:Je5 .6. 35.cxb6 cxb6 .llxd6 31.l"txd6 l"txc4 32.'itfe3

183 Chapter 7

l.b4 e5 12... 0- 0!?) 13:�rd2 f5 14 . .llxg7 E!xg7 15.exf5 gxf5 16:�h6 Etg6? (16...'it'f7!) l...d5 2 . .llb2 f6 3.e3 e5 4.a3 trans- 17. .llh5 .llf7 18. .llxg6 .llxg6 poses. 19.Ete1 +- .

2.Ab2 f6 4.e3 Ae6

Black defends his advanced pawn while Also played are threatening to take White's. The draw- back is the weakening of the kingside, A) 4 ....ll d6 which is often exploited by White. Particularly dangerous for Black is 1) 5.�3 .lle6 3.e4!?, Chapter 7B.

3.a3

A quiet, unambitious move although Black still has to be careful.Theory re­ gards as stronger: 3.b5, Chapter 7 A, 3.e4, Chapter 7B.

a) 6 . .lle2 �e7 7.d3 0-0 8.f7 16.E!xg2 �h6 17.0- Kuhmann-Wolfram, Erlangen 2002, 0-0 b5 18.�b3 Ethd8 19.E!dg1 with continued 3 ...�c6 4.c4 d6 5.e3 .lle6 sufficient initiative for an eventual win, 6.�3

184 The Sokolsky Opening

12.bS 0-0 13.a4oo Giardelli-Urday C) S.�3 Caceres, Santiago 1987; 1) s ...as 6.bS 2) S.c4 c6 6.4Jf3 �g4 7:111'b3 4Je7 8..£\c3�e6 a) 9.d4 e4 10.4Jd2

185 l.b4 e5 2.�b2

exd4 18.4Jxd4 �xh2+ 19.�hl Af7 14.4Jf5 Ac5 15.4Jb3 �b6 16.a4 .!'!e8 20.4J2b3 17.�d4 �xd4 18.4Jfxd4 �e7 19:ii\'d2

a) 20 .. .l:k4?21 .4Jb5 and 22.�xc4 with b6 20.E!fe 1 0.c4 (better is 20. . . �d7 in­ the advantage, Campora-Sion Castro, tending ...4Jg6 -e7 to challenge the in­

San Roque 1996; fluence of White's knights) 21 . .itxc4 b) o 20 ...�g6 21.Ad3 �xd3 22.�xd3 dxc4 22.4Jc6 �e4 23.f3 �h4 24 . .£lbd4 E!c4 23.f4 (23.�b4!?) 23 ... Axf4 24.exf4 4Je5 25.e4 Ag6 26.E!adl ffi 27 . .£le2 �xf4 oo ; f5 28.exf5 Axf5 29.4Jg3 with the better chances. 4) 5 ...�d6

a) 6.d3 4Je7 7.4Jbd2 0-0 8.Ae2 trans­ 8 .•. 0-o 9.�bd2 �bc6 10.c4 �g6 poses to Cruz-Zhao Nan in the notes u.ttc2tte8 12.c5 4)xd4 13.�xd4 above; Ae5 14.�2f3 <;flh8 b) 6.d4 transposes to Kesmaecker­ Bodenez in the notes above;

5) 5 ..."11J" d6 transposes to Krafzik­ Porubszki in the notes to Chapter 4A.

White can try 15.Axg6 hxg6 16.E!cl!?.

15 •.•Ag8 16.Ax 5 ...exd 4 g6 hxg6 17.0-0 Ah7 18.�bdl g5 19.ttc3 .lle4 A) 5 ...e4 Game 51: Capablanca­ 20.4)xe5 fxe5 21.4)e2 c6 22.�g3 Pedroso, Sao Paulo 1927; Ag6

B) 5 ... Ad6? 6.dxe5 fxe5 7.Axe5 leaves The position is more or less equal al­ White a pawn up because of7 ....Q. xe5? though White won the ending, Kostrov­ 8.�h5+. Eltsov, St Petersburg 2005.

Summary: The unadventurous 3.a3 is less popular than 3.b5 and 3.e4, but Kosikov-Zhizmer, Kiev 2002, contin­ perhaps undeservedly so since the re­ ued 8.4Jbd2 4Jbc6 9.�b2 a5 10.b5 4Je5 sultant positions are mostly safe and ll.Ae2 0-0 12.0-0 4J7g6 13.4Jd4 Af7 solid for White.

186 The Sokolsky Opening

Game 50 After 23 ...exd 4 24.4Jxd5 cxd5 Va lenta-Ruckschloss 25.Axd4, White has some compensa­ Banska Stiavnica 2006 tion as he has the two bishops and Black's king is somewhat exposed.

l.b4 e5 2 • .1l.b2f6 3.a3 d5 4.e3 .il.e6

5 • .1l.e2 24.Axc3 exd4 25.Axd4 Ae5

26 • .1l.b3+ �h8 27 • .1l.dl tth3

For other possibilities see Chapter 7. (27... g4!?) 28• .1l.c3 E!.feS 29• .1l.f3

t;tf5 30 • .1l.g2 Axc3 31.t;txc3 5 ••• Ad6 6.d3 �e7 7.�d2 c6 El,xel+32.EI,xel �e5 33.ttc5 8.�gf3 0-0

33••• a6? 9.c4 Black, a pawn up, had been cruising Or 9.0-0 first. with no problems. 33 ...E!e8! stops the white queen fromcoming to e7 and also 9 ••.t;te8 10.e4 �d7 11.0-0 El,d8 threatens 34 ...4Jf3 + 35 .Axf3 E!xel+ 12.d4 t;tg6 13.�h4 t;th6 14.g3 g5 36.'\t>g2 �xc5 37.bxc5 E!cl -+ .

Black starts a kings ide attack, even if it 34. t;te71 El.bS 35 • .1l.e4 �f3+?? means exposing his own king. Another idea in the same vein is 14 .. . f5!?15 .exd5 The only defense is 35 .. :111"d7! although cxd5 16.c5 Ab8 17.dxe5 f4! oo . after 36:11J"xf6+ f!g7 37. �d6 E!e8 38. 'it>g2 White probably has the slightly 15.�g2 dxe4 16.�xe4 .il.bS better chances. 17.t;tcl t;tg6 18.Ad3 t;th5 19..1l.c2?1 36.�hll l-O

A gambit or an oversight? 19.E!el!? is Game 51 the straightforward move. Capablanca-Pedroso Sao Paulo casual 1927

19 •••Axc 4 20.EI,el Ad521 .�e3 h6

22.�xd5 �xd5 23.�c3 C2Hx5!?) l.b4 e5 2 • .1l.b2 f63.a3d5 4.e3.1l.e6 23 ... �xc3 5.d4 e4

187 l.b4 e5 2.Ab2

5 ...exd4 , Chapter 7. Not 8 ... Axd5? 9.4Jxd5cxd5 10.'i;;t'h5+ g6 11.'i;;f' xd5 winning a pawn or two. 6.c4 9.�ge2 Ad6 10.g3 �e7 ll.�f4 The standard plan, played now or next Axf4 12.gxf4 move. White has the bishop-pair and the open 6.4Jd2 g-fileto play with.

A) 6 ...Ad6 7.c4 c6 transposes to 12 ... �b6 13.E!gl g6 14.h41 Kocela-Mrozek below;

B) 6 ...c6 7.c4 Ad6 8.cxd5 cxd5 White views Black's last move as an 9.Ab5+ 4Jd7 10.4Je2 4Je7 11.f4 exf3 invitation to attack. 12.4Jxf3 0-0 13.0-0 4Jb6 14.4Jf4 Af7 15.'i;;t'd2 a6 16.Ad3 l"lc8 17.l"lacl 'i;;f'd7 t4 ... �f5 15.h5 1;f7 18.'i;;f'f2 .§xcl 19.Axcl 4Jg6 20.4Jxg6 Axg6 Black is without problems, 15 ... 4Jh4!? 16.Ae2 .§c8 puts White un­ Kocela-Mrozek, Poland 1999; der pressure.

C) 6 ...f5 7.c4 4Jf6 8.l"lcl Ae7 9.4Je2 t6.E!cl E!c8 17.�a4 �xa4 4Jbd7 10.4Jf4 Af7 1l.cxd5 4::\xd5 18.'/txa4 E!xcl+ 19.Axcl '/tc7 12.4Jxd5Axd5 13.'i;;t'a4 0-0 14.g3 4Jb6 20. .il,d2a6 21 . .il,e2 �d6 15.'i;;t'a5 Ad6 16.4Jc4 Axc4 17.Axc4+ 4::\xc4 18.'i;;t'd5+ lt>h8 19.'i;;t'xc4 c6 20.0-0 Black has defended excellently so far. 'i;;f'e7 2l.d5;!; Bessat-Danzanvilliers, Marseiiie 200 I. 22.§h1 1;g7

6 ...c6 22 ...g5 23.fxg5 fxg5 24.h6 is unclear.

After6 ...dxc4 7.4Jd2, White will get the 23.'/ta51? pawn back. A remarkable decision. White, the great 7.�c3 �d7 8.cxd5 cxd5 Capablanca, will try to outplay his lesser

188 The Sokolsky Opening opponent in the ending (since he hadn't 36.fxg5+ 'i!;lxg5?? done so in the middlegame) starting by voluntarily breaking up his own Loses. 36... 'it'g6 is tougher resistance, queenside. but admits how bad Black's previous move was.

23 ••• '/txa5 24.bxa5 E!c8 25.'i!;ldl .Q.d726.hx g6 Aa4+ 27.'i!;lel hxg6 37 . .Q.e7+ 1-0

37. .1le7+ ends the game because after 37 ...'it'g6 38 . .§ xc6+ bxc6 39 . .1lxa6 Black loses a vital pawn.

Chapter 7A

l.b4 e5

l...d5 2 . .1lb2f6 3.e3 e5 4.b5 transposes ( 4.a3 .lle6 transposes to Chapter 7).

2 • .il,b2f6 3.b5 28.f3 f5 This move is certainly more active than Black has other, better possibilities: 3.a2-a3 as it interferes with Black's queenside development. Note that be­ A) 28 ....1lb5 !?; cause of the white pawn on b5 and the black pawn on f6 , the black knights B) 28 ....§c2! usually end up on d7 and e7, while the black bishops often end up directly in 1) 29..1ldlBoth sides probably thought frontof them on d6 and e6. that this move refutesthe rook invasion, but 29 ... fla2 30 . .1lxa4exf3 fo llowed by 31...'de4places White deep in trouble;

2) 29. .§h24:Jc4 30 . .1ldl

29.E!gl .Q.c2 30.Ab4 4)c4 31.'i!;lf2 4)b2 (31... .1ld3!?) 32.fxe4 .il,xe4

33• .Q.c5 'i!;lf6 34.E!cl E!c6 35.'itlg3 g5? 3 ...d5 At last, Black makes the kind of mis­ take that White had been hoping fo r. The strongest and by farthe most popu­ 35 ...flc 7!? and the battle continues. lar move. Black sticks to basic prin-

189 l.b4 e5 2.Ab2

ciples and occupies the center, but there a) 9 ...

C) 3 ...c5 4.e3 d5 transposes to Stefanova-Vladimirova in the notes below.

4.e3

White plans to expand his pawn struc­ ture with c2-c4 and d2-d4.

4 ....1l,e6

Played to deter c2-c4. a) 5 ... -'l.e6 6.cxd5 f!xd5 7.

190 The Sokolsky Opening

(i) 7 ...c5=;

C) 4 ...�d6

1) 5.4J£3

(i) 6.

191 l.b4 e5 2 . .1lb2

reason to fe ar 9.

D) 4 ...a6 5.a4 axb5 6.axb5 .§xa1 7 . .1lxa1 .lle6 8.

a) 6 ...cxd 4 7.exd4 e4 8.

5.xg2 �e6 15.�e2 hl f5 17.exf5 1) 8.c4 c6 9.a4 a6 10.e7 2) 8.xd6 l3:'i;l'c2 d7 16. .1lb5+ 'it>d8 17. .1lf8 "(:ra5=Olexa-Kupka, Ostrava 1960; a6 18. .1le2 h6 19. .1lxg7 .§h7 20 . .1lf8 b) 10 ...�e8 11.0-0 'it>h8 12.

192 The Sokolsky Opening

b) 6 ...e4 7.4Jfd2 li:Je78.c 4 c6 9.

a) 6 ...dxc4 (i) 7.f8 13.�xb5 E!xa2 10.�e2 a6 11.Aa3? ( o 11.c4) 14.�xb7± Sokolsky; 11...axb5 Not best (Black is a safe pawn (ii) 7."11J"c2 f5 ( "'7... �d5 8.a4 a6 9.xd2 �xg4 14."11f"xe4 19 . .Q.xb5 it Melzig-Zoll, Bad Sooden �f7 15.Ah3 +- ) 8.Axc4 Axc4 9.�xc4 2002;

193 l.b4 e5 2.Ab2

than anything Black can do on the 9.c4 �e7 (9 ...c6 Game 58: Sokolsky­ kings ide; Kotov, Leningrad 1938) 10.Ae2 c6 b) 6 ...c6 11.a4 0-0 12.0-0 Af7 13.

B) Less good for Black is 5 ...exd 4 6.�xd4

6 ...e4

By closing the center Black reduces the power of the b2-bishop. Other plans are inferior:

A) 6 ...Ad6 7.c4 1) 6 ...

2) 6 ...Ad6 7.

194 The Sokolsky Opening b) 8.bxc6 bxc6 9.cxd5 cxd5 10.dxe5 Necessary to stop .. .f5-f4. fxe5 11.

13... dxc 4 14• .1l,xc4 .1l,xc4 6 ...exd 4 B) 14 ...h8 16.a6 with the initiative.

1) 7.

7.4lfd2 Ad6 21.�fbl

7 .. .f5 8.c4 c6 9.

195 l.b4 e5 2.�b2

Summary: The move 3.b4-b5 has the clear aim of grabbing space and inter­ fering with Black's queenside develop­ ment. It does well in practice and gives White a good chance to secure the ad­ vantage.

Game 52 Vo lke-Kupreichik Minsk 1994

l.b4 e5 2.Ab2 f6 3.b5 d5 4.e3 c5 5.d4!? 8.t;th5+

5.c4, Chapter 7A. White wishes to weaken Black's kingside, especially since Black's dark­ s ...exd 4 squared bishop has gone absent. How­ ever, simple development with 8.Ae2 A) 5 ...4Jd7!? or 8.4Jf3 is better as the white queen's check and retreat doesn't aid the mobi­ 1) 6.dxe5 4Jxe5 lization of the other white pieces. a) 7.4Jf3 �g4 8.�e2 �xf3 9.gxf3 '11f'd7

10.f4 4Jf7 11.a4 0-0-0 12.b6 axb6? 8 ••• g6 9.ttf3 a6 (= NCO) 10.g3 ( o 12 ...a6) 13.4Jc3 4Je7 14.a5 bxa5 15.E!xa5 '11J'd6 16.'11J'a1 '11J'b6 17.E!b5 White must complete development. Not '11J'c7 18.4Ja4+- Lindner-Goldbar (com­ 10.bxa6? E!xa6 because the rook is use­ puter), The Hague 1997; fu lly placed on the sixth rank. But b) After 7.�xe5 fxe5 8.'11J'h5+ <3i/e7 10.4Jge2 axb5 ll.a3 is okay. 9.'11J'xe5+ <3i/f7Wh ite gains a pawn and displaces Black's king, but Black has to... Af5 n.Ah3 some compensation in the fo rm of the bishop-pair; No better is 1l.Ag2 4Je7.

2) 6.4Jc3 cxd4 7 .exd4 �b4 8.dxe5 ll... Ae4 4Jxe5 9:?wd4 .lbc3+ 10.�xc3 .lH5 oo NCO 1l.Ad3 E!c8 12. �d2 �d7= 11.. .Axc3+ 12.�xc3 4Je7has the merit, NCO; Vo lke-Kovalev, Minsk 1994; as far as Black's concerned, of both re­ taining the advantage and keeping B) 5 ...cxd4 6.exd4 e4 7.c4 Ae6 8.'11f'b3 things simple. 4Je7 9.c5 4Jg6 10.4Je2 �e7 11.4Jbc3 0-0 12.g3 f5 13.h4 t Bohley-Thomp­ 12.t;te2axb5 son, East Lansing 1982. A) 12... �a5 13.�e3 (13.�d2!?) 6.exd4 c4 7.�c3 Ab4 13 ... �a4 14.4Jge2 �xc2 15.0-0 is bet-

196 The Sokolsky Opening ter for White; e.g., 15.. :?wxb2 (15... 4Je7 21 ... � xf3 22. (txd5ite4 23. itb5+ 16.4Jf4 !) 16.4Jxe4dxe4 17."11f"xe4+ 4Je7 'ifjlf8 24.(tb4+'ifilg7 25.�f2 (tc6? 18. .§ab1 �a3 19. �xb7 axb5 20.�2 ±; Overconfidence. Now White draws. B) Black's best line seems to be Black has an excellent position after 12.. :11J"e7 13.f3Axc2 14.�f2 �d3 oo . 25 ...�e 3! 26.�xb7+ �g6 27.�g2 4Je5.

26.ite7+ 'ifjlg6 27.�xb7 �d2+

We prefer 13.f3!? .§a3 (13... 4Je7 Or 27 ....§x a2 28."111"g7+ �h5 29.g4+ 14.fxe4 ±) 14:11f"d2 �xc3 15.�xc3 Af5 fxg4 30."11J"xg4+ �h6 31.�g7+ �h5 16.Axf5 gxf5 17.4Je2 with a good game. 32."11J"g4+ and White can fo rce a draw by repetition. 13 ....1l,xc 3 14.Axc3 �e7 15.f3

Af5 16• .1l,xf5 gxf5 17.�h3 �bc6 28.\fjlg l �f3+ 29.\fjlfl �d2+ 18.�bl 30.\fjlgl Y.-Y.

Game 53 Sokolsky-Golovko corr 1960

l.b4 e5 2 • .1l,b2 f6 3.b5 d5 4.e3 .1l,d6c4 5. c6 6.�f3 �e7 7.d4 e4 8.�fd2 0-0 9.�c3 f5 10.g3 �d7 ll.(tb3

The immediate 11.a4 is seen in Game 54.

18... b4 ll ...�f6 12.a4 .1l,e6

Too fo rcing, but Black must have rea­ This is a typical, complex position from soned that the pawn was lost anyway. the Sokolsky Opening. White is advanc­ Better is 18 ...�d7!? 19.�g2 ("'19 . .§xb5 ing his queenside pawns, while Black Ela3 20."11f"d2? 4Jxd4+) 19 ...0-0 is preparing action on the other wing. 20 . .§xb5 .§a3 with good play.

19.Axb4 �xd4 20 • .1l,xe7?

Hard to understand. The queen can sim­ ply move away: 20. "11J"d1!?.

20 ...itx e7 2l.itd2

White can try 21.�f2 4Je622 . .§e1!?. If the knights are exchanged, White may still draw the heavy piece ending.

197 l.b4 e5 2.Ab2

on c6. White's plan is simply to play �el-e2 and bring his rook to the a-file; A good decision. White activates his inferior dark-squared bishop, and is 2) 20.cxb6 may be even better; e.g., fullyprepared to exchange it for Black's 20 ....§f b8 21.b7 .§xb7 22.4:\cS Ac8 superior bishop - White's dark-squared 23.4Jxb7Axb7 24.4Jb3 ±; bishop would be useless trapped behind its pawns whereas Black's bishop B) 16... b6 17.cxb6 axb6 18.a6 c5 would be useful in pressuring White's 19.dxc5 d4 (Better for White are kingside. 19... bxc5 20.b6 ±, and 19... 'iit' xc5 20.4Je2 .6. 21.4:ld4) 20. 'iit'xe6 dxc3 21.4Jb3±.

A) 13 ...Axa3 14.'iit'xa3 g5 intending t6... l'td7 ...f5 -f4 ; After 16... axb 6 17.cxb6 'iit'd7 18.'iit'b4 B) 13 ...Ac7 14.a5 a6 15.b6 Ab8 Sokolsky assessed the position as bet­ 16.Ae2 (16.4Ja4!?) 16... g5 17.0-0-0 In ter for White. However, we point to this situation White has nothing to fe ar Black's attacking chances fo llowing about his king being on the queenside, 18 ...g5! and 19 .. .f4. and he can start operations on the 17.bxa7 .§xa7 18.h4 kingside. To deter ...g7 -g5. 14. .Q.xd6 l'txd6 15.c5

18... .Q.f7 Sokolsky draws attention to 15.'iit'a3!? The bishop heads fo r the unobstructed h5-dl diagonal. The retreat 15 ...'iit' d7 permits 16.a5 a6 19.a5 .§fa81 (16... .§a b8!?) 17.bxa6 bxa6 18.4Ja4and 19.4Jb6. t6.b6?1

White is in an unnecessary hurry. Sokolsky suggested 16.a5!?:

A) 16... a6 (Otherwise White will ad­ vance his own a-pawn) 17.bxa6 bxa6 18.4Ja4 'iit'xaS 19.'iit'b6 'iit'xb6

1) 20.4:lxb6 .§a7 21..§xa6 .§xa6 22.Axa6 The endgame is better for Black wants control over the entire White because of Black's weak pawn board, the queenside included, because

198 The Sokolsky Opening he sees that White could play '11J'b3-b4 13 ...Ae6 14.�b3 a6 15.b6 is seen in and

A draw was agreed because after the possible 25.Ae2 _g_g4 26.Axg4 fxg4 27.'1Je2 �g8 28.E!hbl�f7 29.E!b7 g6 it's not clear how either side can make much progress.

Game 54 Sokolsky-Zh ukhovitsky Kiev 1945 l.b4 e5 2 . .1l,b2 f6 3.b5 d5 4.e3 .4,d65. c4 c6 6.�f3 4)e7 7.d4 e4 8.4)fd2 0-0 9.�c3 f5 10.g3 �d7 ll.a4 Sokolsky suggests 17 .. .f4 18.gxf4 gxf4 ll.�b3 Game 53. 19.E!gl+ 'it>h820. cxd5 cxd5 21.

12.'11J'b3 transposes to Game 53. 18.0-0-0

12... .1l.c7 18.h4 g4 19.cxd5 cxd5 20.0-0-0 h6 transposes to the game. 12 ...Axa3 13.E!xa3 c5 14.

199 l.b4 e5 2.�b2

20 .. .f4? is suicidal because of 2l.hxg5 37.�xa6! +- ) 34. .£\xb7!l:!x b7 35 . .llxa6 hxg5 22.gxf4 opening up the black king l:!f7 36.�b5 +- . to attacks.

21.�d2 �b8 22.�c2 .1l,xc5 33 ...�d8 34.c3+- .

25.Ci\'b2 �c826 • .1l,e2 .1l,e6 27.�a2 �e8 28.�hcl 34.. . �xa3+??

It's clear that White has been improv­ Black does better to keep the queens on ing the positioning ofhis pieces, but it's with 34... �d 8±. not so clear what Black has been doing fo r the last several moves.

Black is lost. White will sacrificebishop or knight for Black's queenside pawns, an idea that has obviously been in the air fo r a long time.

36. .llxa6! bxa6 37.l:!c6 b4 .lld7 39.b7 .llxc6 40.b8�+ 'it>g7 41.

36 ...�e7?

28... �b 8 29• .1l.b4 �xc2+ 30.�xc2 *d7 31.�cl

The knight heads for c5.

32 ...

200 The Sokolsky Opening

36 ....ll c8 offers more resistance. (12 ... 4Jd7 13.4Jcxe4!) 13.fxe3 4Jf6 (13.. :(�·h4+ 14.g3 .llxg3+ 15.hxg3 �xh1 16.4Jxd5 +- ) 14.�b7 4Jbd7 15.4Jb5 with a big advantage. 37.4Jxa6! (The other piece sacrificeson a6 and b7 work too) 37 ...bxa6 38 . .llxa6 10• .Q.e2 0-0 11.0-0 .£\b739 . .llxb7 l='!xb7 40.l='!b2+- . The king will come under attack on 37 •••�7 38.4)xa6 g 1, but it seems unnatural to avoid castling when the king can't step onto At last! the second rank to connect the rooks. The game will be very complex indeed 38 •••bxa 6 39 • .Q.xa6 \t'e8 if Black plays aggressively, which is 39 ... l='le8 40.l='lc7+ c5 +- . of course exactly what he should be doing. 40.�c6 �d7 41.�c5 1-0 11.�b3 4Jbd712 .0-0 transposes to the 41...4Jf742.b 7 l='le8 43.l='lc8+-. game.

Game 55 11 ••• 4)bd7 12.t;\'b3 Sokolsky-Kan Omsk 1943

l.b4e5 2 • .Q.b2f6 3.b5 d5 4.e3 .Q.e6 5.4)f3 .Q.d6 6.d4

6.c4, Chapter 7 A.

6 •••e4

6 ...4Jd7, Chapter 7A.

7.4)fd2 f5

12••• 4)g4

7 . ..4Je7 8.c4 c6 9.4Jc3 0-0 10:<:1b3 f5 11.g3 4Jd7 12.a4 transposes to the main Black goes straight into action. line of Chapter 7 A. A) Sokolsky suggests further prepara- 8.c4 c6 9.4lc3 4)f6 tion with 12 .. :<:�·e7!? One possibility is 13.a4 intending .llb2-a3. Now if Black Black rightly proceeds with develop- is set on early violence he can try ment. 13 ...4Jg4 14.h3 4Jxe3!?15.f xe3 �gS oo ;

9 .. f4? is premature because of 10.bxc6 B) 12 ...�c7!? looks the obvious move bxc6 1l.cxd5 cxd5 12.�b3 fxe3 (apart from 12... 4Jg4) ;

201 l.b4 e5 2 . .llb2

C) It's too early for 12... .ll xh2+ but it 19 ...l=!f8 increases the pressure around should be in both players' minds. the white king) 17 ...l'!h5 18.f4 .llxd5 19.xh2 �h4+ 17.'it>gl 17.4)dxe4 �h6 18.f4 cxd5 l'!f6 18.g3 �h5 19.�xe4+- ) 16.

14.cxd5?

14.g3! stops the sacrifice on h2. Play could continue 14 ...�e7 15.bxc6 bxc6 16.c5 .llxc5!? 17.dxc5 d4 oo .

19.4)xd5?

This strong-looking move actually loses the game. 19.

A) 19...

The "Greek Gift" must be accepted. 1) 24 ...�f3+ 25.'�el l=!xh3 26.'it>d2 15.'�hl?? �h4 16.f2 15... 1th4+ 16.'it'gl �f6 l'!e8 27.l'!el �h4+ 28.'it>e2 l=!xe3+! is good for Black as well; Is this the best route for the rook to get to the h-fi le? 16... l=!f 5!? 17.xg2 l'!h2+25. 'it>xg3 l'!xb2:;:.

202 The Sokolsky Opening

Game 56 Kilpatrick-Bryson An excellent "quiet" move that ensures corr 1978 the knight can't quit d5 with check.

l.b4 e5 2 • .Q.b2 f63.b5 d5 4.e3 .Q.e6 A) 19 ....£1b6? 2M �df6+! Not just a good 5.d4 e4 6.-tld2 .Q.d6 move that happens to win - it's the one playable move 20 .. J!xf6 (20 ...'ifi>f7 6 ...c6, Chapter 7 A. 21..£\gS++-) 21..£\xf6+ "iii'xf6 22.d5 -'txd5 23 .-'txf6 1txb3 24.axb3 gxf6 7.c4 c6 8.a4 -tlh6 25JUd1 +- ; For 8 ....£\e7 and 8 .. .f5 see Hollstein- B)A reasonable although inferior alter- Hoeger! in the notes to Chapter 7A. native for Black is 19 ...g3 20. .£\xg3 �xg3 2l.e4 "iii' h2+ 22.'�i'f2 .£\f6 9.l»'b3 23 . .£\xf6+ l='!xf6 24.d5 l='!xf4+ 25.'ifi'e3 l='!af8'1'.

20.f5

Or 20.l='!fcl g3 21.'ifi'fl "iii'h1 + (21...-'tg4 22.'it'e1 "iii'h1 + 23.'ifi'd2"iii' xg2+ 24.'ifi'd3 -'tf5 takes an extra move to transpose) 22.'it'e2 "iii'xg2+ 23.'ifi'd3 MS 24. .£\dc3 �f6-+ .

20 •••-tl f61

9 •••0-0?1 The only way to continue the attack. The f6 -knight distracts the e4-knight Black decides on, or overlooks, a loss that guards against ...g4 -g3; e.g., of material. Simply 9 .. .f5 avoids the 20... g3?? 21..£\xg3 +- . immediate complications.

21.-tldxf6 10.bxc6

White gives up his queen to prolong the A better way to accept Black's offer is game. 10.cxd5 1txd5 (10... cxd5 11..£\xe4 dxe4 12."iii'xe6+ 'it'h8 13."iii'xe4 is simi­ 21 •••.Q.xb 3 22 • .§.f4 gxf6 23.axb3 lar to the game except forthe presence gcS 24.-tlc3 l»'g3 25• .§.e4 .§.h2 0-1 of pawns on b5 and f7, which fa vors White because his queenside will be White - Sokolsky in fact - is shown slightly less exposed) 11.1tc4! 'it'h8 how powerful a black kingside attack 12.-'l.xdS cxd5 13."iii'xd5 f5 14.-'ta3 can be. -'\.xa3 15."iii'xd8 l='!xd8 16.l='!xa3 ±.

203 l.b4 e5 2.1tb2

10 ...bxc6 Obviously Black wants to open up the position. 10 ...4Jxc6!? ll.cxd5 (ll..ll c3 4Ja5 12.1txa5 �xa5=) 11...4Ja5 12.�a2 21.h3 4)df6 22.t;\'f5 Wiiii. 22.�b5!? looks better. ll.cxd5 cxd5

ll... .llxd5 12 . .llc4! �h8 13.1txd5cxd5 14.�xd5 4Ja6Now White has a pleas­ ant choice between grabbing another pawn by 15:(�·xe4 or 15.1ta3 which encourages exchanges in order to rap­ idly head for an advantageous endgame.

12.4)xe4 dxe4

12... 1te7 13.4Jf3 �a5+ 14.4Jc3 l'!c8 15.l'!cland White remains a safe pawn 22... 4)x f21? up. Black goes for broke to expose the 13.'1!\'xe6+ \tilhS 14.t;\'xe4 .Q.b4+ white king. 15.\tildl 4)d7

Black is two pawns down, but has some compensation because of White's awk­ The king can be usefulas a blockader, wardly placed king and undeveloped but it's a dangerous role for White's kingside. most important piece. Perhaps the king should step away by 24.'if?gl!? e2: 16• .Q.d3 f5 17.'1!\'d5 'li\'e7 18.�f3 4)g4 19.\tile2 .§.aeS A) 25.1tf4

The pressure around the white king in­ 1) 25 ...4Je4 26.�xe4 �xe4 27.1txe4 creases, and both sides should be pre­ l=!xf4 28 . .llc6 el �+ 29.l'!xel(29.4Jxel paring fora knight sacrifice on e3 or t2. etc. transposes) 29... l=!xel + 30.4Jxel .llxel 3l.'ifi'h2;!; Despite White's extra 20 • .Q.cl pawn, the position is drawish because of the opposite bishops; White defends too passively. 20.�b3 protects the light-squared bishop, and 2) 25 ...el �+ 26.4Jxel ltxel 27 . .lle5 now the knight sacrifice doesn't pay: with the advantage; 20 ...4Jxf2? 2l .'if?xf2 �xe3+ 22.'ifi>fl ff6 23 . .llcl �e7 24.1tg5 +- . B) 25.1tg5 el�+ 26.4Jxel .llxel 27.'ifi>h2 1tc328 . .llxf6 gxf6 29.l'!acl 20 ...f4 .llxd4 30.l'!hel lte5+=;

204 The Sokolsky Opening

C) Not so good for White is 25.'�i'h2 Losing is 32.1tb2 e2+! (32 ...�xb 2?? el� 26. .£\xel '(:yc7+! 27 . ..1lf4 1td6 in­ 33.1tc4+ leads to mate) 33 . .llxe2 l:!f8+ tending . ...£\f6-e4-f2. 34. .llf3 '(:yxb2-+ .

24 ... l»'d6 32 ...�c3?

The queen would like to get to f2. Stronger is 32 ...l:!e 6!; e.g., 33. '(:yg4 �c3-+. 25.�fl 33.l»'h7+ 'ifjlf8 25-l::lgl '(:yg3 26.1txe3 l:!xe3+ is very similar to 25.l:!fl '(:yg3 26 . .llxe3 l:!xe3, 33 ...'ifi'f 7 34. .llg6+ 'ifi'e6 (34 ...'ifi'f 6 as in the next note. 35.1txe8'(:yel + 36.'it'd3'(:yc3+ 37.'ifi'e2 is a repetition) 35.�h4 l:!f836 .'(:ye4+ 25 •••g6 'it'f6 37.1txe3 �b2+ 38.'it'd3 �b3+ 25... �g3!? 26.�g5 (26 . .llxe3 l:! xe3+ 39.'ifi>e2 '(:yb2+repeats the position. 27.'ifi'xe3 l:!e8+ 28 . .lle4 .£\xe429.'(:yxe4 1td2+30.'iftd3 l:!xe4 31.'it'xe4�g6+ oo ) 34.�h4 �e6 26 ....£\hS 27.'(:yxg3.£\xg3+ 28.'ifi'dl e2+ 29 . .llxe2 l:!xe2 30.l:!glaS +. With best play by both sides this posi­ tion will be played out to a draw be­ cause both kings are exposed to checks.

26.�e5!? l:!xe5 27.dxe5 fo llowed by 28.exf6 gives White full compensation forthe queen.

26 •••4)h5

26 ....£\dS!? 27 . .£\eS .£\c3+ 28.'ifi'xe3 .£\d5+ 29.'it>e2 .£\c3+30 .'it'e3 repeats the position.

27.4)e5 �xfl 28.'.1;xfl �xd4 29.4)xg6+? 35.�xb4+?? It's surprising that in a corrpondence game White fa ils to find the best de­ A mistake that leads to defeat fe nse. 29.'(:yxe3! l:!f8+ 30.'�gl .llc5 (3Q .. ,'(:yxal?? 31..£\xg6+ hxg6 35.1txe3! .£\d4+ 36.'ifi'f2 '(:yb2+ 32.�h6+ +- ) 31.'ifi'h2 '(:yxe3 32. .llxe3 1txe3wit h a roughly equal ending. A) 37.'it'gl �xal+ 38.'it'h2 l:!xe3 39.'(:yf6+'ifi'e8 40. .llb5+ .£\xb54l .'(:yxal 29 ...hx g6 30.l»'h6+ 'ifilg8 1td6+ 42.'it'hl .£\c3 gives Black suffi­ 31.�xg6+ 4)g7 32.'.1;e2 cient compensation for the queen;

205 l.b4 e5 2 . .llb2

B) 37 . .llc2! l'!xe3(37 ...4:lxc2 38.'«rf4+ �e7 39.�e4+ and Black can't defend against perpetual check) 38.'«rh6+�f7 39:<:1f4+ �g7 40.�g5+ �f7 4l.�f4+ �g7 Black repeats the position because if he moves his king to the e-filehe al­ lows White to take the e3-rook with check.

35 .. .'lt xb4 36 . .Q.a3 4)f4+ 37.\t'f3 4)xd3

Or 37 ...�xa3!? 38.l=!xa34:lxd3 39.�e2 10.c5 (39.l=!xd3 e2-+ ; 39.l'!a24:le1 + 40.�g3 e2 41.�2 4Jd3+-+ ) 39 ...�4+ 40.�e1 White decides to close the position. l'!b8 4l.l'!a1 l'!b2-+ . Alternatively 1 O.bxc6!? bxc6 1l..lla3 .llxa3 12.l=!xa3 ;!;. 38 • .Q.xb4+ 4)xb4 39.�e2 4)d5 40.�el \t'e7 41.g3 �d6 42.�cl lO.•. .Q.bS \t'e5 43.�c4 �b8 44.\t'dl �bl+ 0-1 If 10... .ll e7, Sokolsky recommends 45.'�e2 l'!b2+46.'� fl 4Jb4-+ . 11.4Jf4 .llf7 12. �g4 etc.

Game 57 ll.b61 Sokolsky-Livshitz Minsk 1956 Now the rook on a8 is trapped. Sokolsky points out that eight of l.b4 e5 2 . .Q.b2 f63.b5 d5 4.e3 .Q.e6 White's eleven moves were made by 5.d4 e4 6.4)d2 c6 7.a4 a6 pawns.

According to Sokolsky this unnecessar­ ily weakens the queenside. For 7 ...4Jh6 and 7 ....ll d6 see Chapter 7A. The knight heads for a5.

12••• 0-0

Not recommended is 8 ...axb5 9.axb5 If 12 ...a5? 13.�d2 or 13 . .llc3. l=!xa1 10.�xa1 cxb5 11.4Jf4.White will regain the pawn with the better game.

9.c4 4)d7 Black is tied up on the queenside, so White is obviously better 9 ...dxc4 10.4:lc3 .llb4 1l.bxc6 4:lxc6 12 . .llxc4 .llxc4 13.4:lxc4 ;!;. 14.t;\'d2f5 15.g3 g5

206 The Sokolsky Opening

Prepares .. .f5-f4.

16.h4

16.0-0-0!? Sokolsky.

16... f4?1

Black continues aggressi vely even though his queenside pieces will be dif­ ficult to bring into action, unlike White's; whereas 16... g4 !? would block­ ade the entire board giving Black 23. i\th21 h6 chances to draw the game despite White's more mobile pieces. However, Black can't play 23 ...§f7 24. §de1 .£\c4 Sokolsky analyzes the fo llowing line 25 . .£\xc4 dxc4 26.§xe4+- . that shows the possibilities of a sacri­ fice on b7: 17 . .£\cl �6 18. .£\cb3 .£\g6 24.�dgl 19 . .£\xb7 �xb7 20 . .£\a5 �d7 21.-'lc3 §f7 22.§b1 fo llowed by 23.b7 l:!a7 Even better is 24.g6! .llxg3 25 . .llxe6+ 24.§b6. �xe6 26.�xh6 �f6 27.�h7+ 'ifi>f8 28.§dg1 winning. 17.hxg5 fxg318.fxg3 §13 19.o-o-o

�f8 24 ... l»'e8 25 • .Q.xe6+ l»'xe6 26.i\txh6 i\txh6 27.gxh6 .Q.xg3 A) 19... .£1f5 20.-'lh3 (20.g6 hxg6 28.�xb7 '.1;h8 29.�a5 �c8 21..£\f4 ..llxf4 22.gxf4 oo ) 20 ....£1f 8 30.\t'bl 2l.§dfl .£\xg3 22 . ..1lxe6+ .£\xe6 23 . .£\xg3 .llxg3 24.g6 hxg6 25.�g2 30.h7!? The point is that after31..£\ xc6 with the better chances; §xc6 Black will find it practically im­ possible to stop the b-pawn. B) Not 19 ....ll xg3? 20 . .£\xg3 §xg3 2l.�h2+- . 30 ... .£)f531.�h5 .£)e732.� g5 .Q.f4 33.�g7 .£lf5 34.b7 �e8 35.�f7 20 . .£)f4 .£)f5 21..£)xe6 .£)xe6 .£)xh6 36.�xf41 22. .Q.h3 .£)xe3? The simplest course - liquidation of one Black gets himselfinto serious trouble. of the defenders of the queening square, 22 ... .£\xg5! is necessary; e.g., 23 . ..1lxf5 b8. (23 . .llg4 threatens to win the exchange, but after 24 . .llxf3 exf3 Black's knights 36 ...�xf 4 37 . .£)xc6 e3 38.b8l»' become very powerful) 23 ...l:!xf 5 �xb8 39. .£)xb8 e2 40.�el l-O 24.�h2 §f7 25.�h5 .£1£3 and Black is resisting. 40 ...§f1 41.-'lc3 +- .

207 l.b4 e5 2 . .llb2

Game 58 1) 15. ..1lc3 Sokolsky-Kotov a) 15... ..1lxc3+ 16.h8 18.-'l.xf8 l='!xf8 19.0-0 ±; 5.d4 -tld76.dxe5 fxe5 7 .-tlf3 .Q.d6 8.-tlbd2 -tlgf6 9.c4 c6 2) 15.'ifi>fl dxe4 16.�b3+ Sokolsky sug­ gested this line for White, but after the 9 .. :�e7, Chapter 7A. further 16... 'iti'h8 17.

12 •••itxe 6 13.0-0 \tlh8

13 ...e4 transposes to the previous note.

14.a4 .§.ad8 15.'{tc2e4 16. .Q.a31 Here's what can happen if Black tries to hang on to the light-squared bishop: It's a good idea to exchange Black's 11...1U'5 12.cxd5 cxd5 13.e4 (13.0-0= dangerous bishop. is simplest) 13 ...

2) 15.0-0 '(:yxg5 16,'(:yxd6 .llh3 Note that this leaves Black's rooks un­ 17.'(:yd5+ 'if?h8 18.'(:yxe4=; connected and on the same color diago­ nal as White's bishop. 3) 15.�d5+? 'ifi>h8 16.<£lf7 + l='!xf7 17.�xf7�aS+ 18.'iti'f1 l='lf8:;:; 24.bxc6 bxc6

B) 14 .....1lb4 + 24 ...

208 The Sokolsky Opening

34.�a2 4:lf3 35.l:!a8 l:!d5 36.a7 d2 37.l:!h8+! 'it'xh8 38.a8�+ 'it'h7 39.'iii'xd5 cxd5 40.'iii'xd5 +- ) 33.�hl �el 34.'iii'dl 4:lxg2 35. .llxg2 l:!xg2 36.'iii'fl l:!g5

A) 37.l:!b7! On the b-file the rookcan still retreat to help out in defense

1) 37 ...'iii' f5 38.a7 'iii'f3+ 39.�h2 d4 40.l:!b3 +- ;

2) 37 ...�e8 38.a7 �a8 39.l:!f7 t:. 40.�a6+- ; 25.f4! exploits the positioning of Black's rooks. B) �37.l:!e7 'iii'f5 38.a7 'iii'f3+ 39.�h2 d4 40.a8� dxe3 41.l:!xe4 (41.�a2 25 ...'1!\'fS? �f4+ 42.'it'hl �f3+ draws) 41...�xe4 42.fxe3 'iii'c2+ 43.�hl 'iii'e4+ draws. 25 .. J!f8!with equal chances. 32 ....§.x g3+ 33.fxg3 'li\' xg3+ 26.a6 34.�fl 'li\'xh3+ 35.�el 'li\' xe3 36.�dl Y.-Y. This is positionally sound, but again White misses the tactical opportunity. 36 ...'iii' d4+ 37.�el 'iii'gl+ 38.�d2 26.f4! gives White a clear advantage: 'iii'd4+ 39.�el repeats the position. 26 ...4:lc4 (26 ...exf 3? 27 : iii'xf5 +- ; 26 ...4:lg6? 27.1tg4 +- ) 27 . .llxc4 dxc4 Chapter 7B 28.�xc4. l.b4 e5 2.A,b2 f6 3.e41?

The f2-pawn is taboo: 27 ...l'! xf2? 28.l:!xf2 l:!xf2 29. 'iii'bl! l:!xe2 (29... 4:ld7 30 . .llg4 +- ) 30.l:!b8 l:!el+ 3l.�h2!+- .

28 . .§.fbl 'ifilh7 29 . .§.xf7 l»'xf7

30 • .§.b7 'li\'g6 31 • .§.xa7 .§.g5 32.g3

Now Black can go into a drawing com­ bination.

32.1tfl!givesWhite winning prospects; The Sokolsky Gambit. For the cost of e.g., 32 ...4:lf3 + (32 ...d4 33.'it'hl d3 the b4-pawn, White stops Black from

209 l.b4 e5 2 . .llb2

building a large pawn center with ...d7- 20.l:!xd7 ±) 17... l:!f 7 (17... �e 6?? d 5. Then, after.ll f1-c4, White hopes to 18 . .£ld4 1-0, Va lles Calvo-Selfa Diaz, exploit Black's weak kingside (because Valencia 2004) 18 . .£lxe5.£lxe5 19. '(:yxe5 of the pawn on ffi,and the absent dark­ c6 20.�e8+ l:!f8 21..£le7+ ..llxe7 squared bishop). 22.'(:yxe7 with an extra pawn; (ii) 15 ...c6 16.exd6!? cxd5 17.e5 l:!e8

3 ... .Q.xb4 18.l:!fe1 oo ; b) 4 ....£lc6 The pawn was there for the taking, and (i) 5.a3 .£lge7 6 . .£lc3 .£lg6 7 . .£lge2 and database statistics indicate that the cap­ after8.0 -0 and d2-d4 or f2-f4 White has ture is indeed Black's best option. very good chances; (ii) A line that needs practical tests is A) 3 ...d6 5.b5 .£la5 6 . ..1lxg8 l:!xg8 7.�h5+ g6 8.'(:yxh7 l:!g7 9.'(:yh4 .£lc4 10 . .llc3 .ite6 1) 4.c4 ..lle6 5 .£lc3. .£le7 6 . ..1le2g6 7.d4 1l.d3 .£lb6 12.a4 White is a pawn up .llg7 8.d5 .llf7 9.h4 h6 10.h5 g5 and has a fine position; 11...1lg4 0-0 12. .£lge2 ..lle8 13.-'le6+ 'if?h8 14.g4 .lld7 15..llf5 .llxf5 16.exf5 B) 3 ...c6 White has the e4-square for his knight and is altogether more active than Black, 1) 4 . ..1lxe5 Not recommended. Kulbachny-Davydiants, Serpukhov 2004;

2) 4 . ..1lc4

a) 4 ...�e7 5 . .llxb8 '(:yxe4+6 . .lle2 l:!xb8 7 . .£lf3 '(:yxb4 8.0-0 .lle7 9.l:!e1 .£lh6 10.a3 �b6 11..£lc3 .£lg4 (11. ..d5!? 12 . .lld3 '(:yc7 13.'(:ye2'if?f7 oo ) 12.d4 d5 a) 4...�e7 5.00 ..lle6 6.�e2 .£lh67.o -o 13 . .£lh4 .£lh6 14. ..1lh5+ 'it>d8 15.�e2 �f7 8 . .llxe6 '(:yxe6 9.d4 (9.'(:yb5+!?) ..lld6 16.�e3 ..lld7 17. ..1le2 '(:yc7 9 ....£ld7 10.c4 (equally logical is the (17... l:!e 8!?) 18.g3 g5 19 . .£lg2 l:!e8 developmental 10. .£lc3!?) 10... ..1le7 Black is a pawn up, Benidze­ 11..£lc3 0-0 12 . .llcl f5 13. .£ld5 .lld8 Malureanu, Herceg Novi 2005; 14 . .llxh6 �xh6 15.dxe5 b) 4 .. .fxe5!? 5.'(:yh5+ (i) 15... dxe5 16.exf5 l:!xf5 17.'(:ye4 (i) 5 ...'it>e7 6.'(:yxe5+ 'ifi>f7 7 . ..1lc4+ d5 (17.l:!ad1 c6 18. .£le3 l:!f719 . .£lf5 l:!xf5 8.exd5 .lld6 9.dxc6+ 'if?f8 10.cxb7

210 The Sokolsky Opening

.llxb7 11.'(:ye6 '(:ye7 Black is probably pects because of his queenside pawn better but the position is complicated; majority; (ii) 5 ...g6 6.'(:yxe5+'(:ye7 7.'(:yxh8 .£lf6= b) 4 ...d5 5.exd5 cxd5 6.d4 e4 7.c4 BC02. This line still needs many prac­ dxc4 (7 ...f 5!?) 8 . ..1lxc4 f5 9 . .£le2 .£lf6 tical tests to be sure of the correct as­ 1Q.'(:yb3;!;; sessment; 4) 4.b5 2) 4.f4!? exf4 (4 ...d6!?)

a) 4 ... d5 5.exd5 cxd5 6.d4 e4 7.f3..ll f5 a) 5 . .llc4 f!e7 6.f!e2 d6 7 . .£lf3 .£ld7 (7 ...f5 !?) 8.fxe4 .llxe4 9 . .£ld2 f!e7 8 . .£lc3 .£le5 9 . .llb3 .£lh6 10.0-0-0 .lle6 1 O . .£lxe4 f5 1 1 ..£le2 ( 11..£lh3!?) ll.d4 .£lxf3 12.gxf3 .llxb3 13.axb3 a6 ll ... fxe4 12.g3 f!b4+ 13.-'lc3 f!c4 14.h4 .£lf7 15.'(:yf2 g5 16.d5 .£le5 (13 ...f!xb5 14. .£)[4 "it!c615 .f!h5+with 17. .£le2 h5 18 . .£ld4 cxd5 19. .£lf5 f!c7 the advantage) 14.a4 (14. .lld2!?) 20.l:!xd5 l:!c8 2l.hxg5 fxg5 22.l:!hd1 14... .lld6 15. .lla5 '(:yeS 16.c4 dxc4 with the initiative for the pawn, (i) 17 . .£lf4 ..llxf4 18.gxf4 f!f5 19.l:!g1 Lapshun-Laframboise, Montreal 2004; '(:yxf4 20.l:!g4 '(:ye3+ 21.'(:ye2 '(:yxe2+ b) 5 . .£lh3 f!e7 6.-'ld3 d5 7 . .£lxf4 dxe4 22. .llxe2 �6 23.l:!xg7 b6 24 . .lld2 l:!g8 8.0-Q f!xb49 . ..1lxe4!?oo BC02, but the 25 .l:!xg8+ .£lxg8 26. .llxc4 and White assessment is indecisive; e.g., 9 ...'(:yxb2 went on to win, Rohde-Bielefeld, corr 10.f!h5+ 'it'd8 11..£lc3 .£lh6 12.l:!ab1 1997; "i!1ta3 13.l:!f3? f!c5+ Once the queens (ii) 17. .£lc3 is good because 17... b6? disappear, White's insufficientcompen­ 18 . .£lxe4 '(:ye6 19. .llg2 bxa5 20.0-0 sation for the dark-squared bishop will leaves Black in deep trouble; be quite obvious; b) Rather than 4 ...cxb5 5 . .llxb5 (5 . .llxe5!? fxe5 6.'(:yh5+�e7 7.'(:yxe5+ 3) 4.a3 'it't78.f!d5+ 'it'g6 9 . .£lf3 oo [White has a) 4 ... a5 5.b5 d5 6.exd5 cxd5 7.d4 ..lld6 a draw in hand with 9.f!f5+ 'it'h6 (7 ...e4 8.c4 ..lle6 9 . .£lc3 .£le7 10.c5 ;!;) 10.'(:yh3+ �g6 1l.'(:yf5+et c.]) s ... '(:yb6 8.c4 exd4 9 . .llxd4 (9. .£lf3 !? /:,. 6 . .£lc3 a6 7 . .£ld5 with the advantage 10. .£lxd4) 9 ....£le7 10. .£lf3 0-0 1l.c5 because of 7 ...f!xb5?? 8 . .£lc7+ +- ; !J.c7 12. .£lc3 .lle6 13. .lld3 .£ld7 14.0-0 �e5 15.l:!e1White has the better pros- C) 3 ....£lh6

211 l.b4 e5 2.Ab2

1) 4.a3 a5 5.b5 ..llc5 6.Ac4 Y/!!e7 better chances, Dillimann-Fabian, a) 7.YI!Ie2 .£lf7 8 . .£lf3 0-0 9.0-0 White Augsburg 1994; plans d2-d4 and will get a good game; (ii) 5 ...d6 6 . .£lc3.£ld7 7 . .£lf3 .£lb68.-'lb3 b) Black wins a pawn after 7 . .£lc3? Y/!!e7 9.d4 ..lle6 10.d5 Ag4 11.h3 Ad7 ..llxf2+ 8.�xf2 Y/!!c5+; 12. .£le2 Ab5 13. .£ld2 ..llxe2 14.YI!Ixe2 .£lf4 15.Yl!lf3 g5 16.g3 .£lg6 17.YI!Ih5Yl!lfl 2) 4 . ..1lc4g6 5 . .£le2..ll xb4 6.0-0 d6 7.f4 18 . .£lfl .£le719. Y/!! xf7+'ifi>xf7 20. .£le3h5 .£lc6 8.a3 (8.c3 Aa5 [8 ...Ac 5+ 9.d4 2l.c4 .£lg6 22.'it'fl ..lle7 23.�g2 h4 ..llb6 transposes ] 9.d4 Ab6 Black has a 24J'lac1 ..lld8 25.c5 ± Weber-Reich, solid position in the face of White's Eisenach 1956; large center) 8 .....1lc5+ 9.d4 exd4 b)4 ... d5 5.exd5 .£lxd5 6.a3..ll e6 7.00 10 . .£lxd4 .£lf7 11.'ifi'h1 .£lxd4 12.-'l.xd4 Ae7 8.-'lb3 .£ld79.0 -0 0-0 .ltxd4 13.YI!Ixd4 Y/!!e7 14. .£lc3 Ae6 (i) 10.c4 �4 11.d4 (11.c5!?) 1l...exd4 (14... c5 15.Y/!!d3 0-0 16. .£ld5 ±) (1l... e4!?) 12. .£lxd4 Af7 13.YI!If3± 15.Axe6 Y/!!xe6 16. .£ld5 ± Jeschke­ Stemik-Golon, Olsztyn 1990; Haversick, Ratzeburg 1997; (ii) 10.d4 is strong; e.g., 10 ... e4 11..£lc3! exf3 12 . .£lxd5 fxg2? 13 . .£lxe7+ Y/!!xe7 14J'le1 +- ; D) 3 ....£le7 3) 4.c4 .£lg6 5.a3 d6 6.d4 (6 . .£lc3!?) 1) 4.f4!? Game 59: Sokolsky-Lisenkov, 6 ...Ae6 7.d5 Af7 8 . .£lc3 ..lle7 9.h4 c6 Zwenigorod 1951; 10.Ae2 Yl!lc7 1l.g3 .£ld7 12. .£lf3 a6 13.a4 h6 14.h5 .£lgf8 15. .£lh4 Yl!lb6 2) 4.Ac4 16.YI!Ib3 l:'lg8 17.a5 Yl!lc7 18 . .£lf5 .£lh7 19.f4 M8 20 . .£lh4 with a positional advantage that was turned into a win, Lang-Soyez, Waldshut 1991;

E) 3 ...g6 4.Ac4

a) 4 ....£lg6 5.a3 (i) 5 ... c6 6 . .£lc3 b5 7.-'lb3 ..llb7 8.d4 (8.YI!th5!?) 8 ...YI!Ic7 .£lf39 . d6 10.i;\'e2 (10.0-0!?) 10 ... �4 11.Y/!!fl .£ld712. g3 .£lg6 13.d5 a6 14.dxc6 ..llxc6 15 . .£ld5 ..llxd5 16.exd5 .£le7 17.c4 bxc4 1) 4 ... Axb4 5.YI!If3 .£lc6 6 . .£le2 d6 18. ..1lxc4 a5 19.l:'lc1(or 19.Y/!!e2 in or- (6 ....£la5!?) 7.0-0 .£lh6 8.c3 ..llc5 9.d4 der to rapidly castle kingside) 19... l:'lc 8 ..llb6 10. .£la3 Y/!!e7 11..£lc2 .£lf7 12.h4 20.Y/!!d3 with the bishop-pair and the h5 13. .£le3

212 The Sokolsky Opening a) 13 .. .4:la514. 4Jd5..llg4 15:iii'xf6 "iii'xf6 4Jxc4 14."iii'g4+ 'if?b8 15."iii'xc4 4Je7 16.4Jxf6+ �8 17.-'ld3 ;!;; White has gained a pawn and has the b) 13... .ll e6? 14 . .llxe6 "iii'xe6 15.d5 +­ advantage but his own d5-pawn is un­ Argitis-Balaskas, Attica 2003; der pressure) 12... 4Je7 13.a5 (13. .llxc4 4Jxc4 14 .4Jg5! fxg5 15."iii'g4+ 'iti'b8 2) 4 ...4Je7 5.f4 (or 5.4Jc3!? with rapid 16. "iii'xc4 ± ) 13 .....ll xe2 14. "iii'xe2 4Jbxd5 mobilization) 5 ...d6 (5 ...d5 6.exd5 15.l::lfd1 4Jxc3 16 . ..1lxc3..ll c5 17.l::ldb1 4Jxd57.f xe5 is better fo r White) 6.4Jf3 4Jf5 oo H.Jensen-Rolf, Sottrum 2005; �bc6 7.0-0 .llg7 (7 .....1lg4 8.fxe5 dxe5 (ii) 6 ...4Jh6 7.4Jf3 (7 . .lle2 .lle7 [7 ...4Jf5 9.b5 "iii'd6 10.bxc6 "iii'c5+ 11.l::lf2 "iii'xc4 8.4Jf3 transposes to the notes below] 12.cxb7 [12.4Jxe5 etc. transposes] 8 . ..1lh5 g6 9.-'lf3 c6 10.bxc6 4Jxc6 12 ... l::lb8 13.4Jxe5fxe5 14."iii'xg4 ..llg7 11.4Jb5 ..llc5 12 . .lld5oo Nivitzky­ 15.d3 with a large advantage) 8.fxe5 Bolytshev, corr 1962) 7 ... 4Jf5 8 . ..1le2 dxe5 9.c3 White prepares d2-d4 with (8.d4!?) 8 ... c5 9.4Je4.ll e6 10.0-0 4Jd7 good play, meanwhile Black's king re­ 11.c3 c4 12.d4 cxd3 13. .llxd3 4Jb6 mains uncastled; 14."iii'b1 o-o-o 15 . .llc2 ..lle7 16.l::le1 g5 17.4Jexg5! fxg5 18.4Jxe5 "iii'£8 19.4Jc6 3) 4 ...4Jh6 transposes to 3.e4 4Jh6 .llc5 20.l::l xe6 4Jg7 21.4Jxd8 "iii'xf2+ 4 . .llc4 g6 in the notes above; 22.'if?h1 l::lxd8 23.l::le5 ± Fink-Nautsch, Germany 1999; F) 3 ...d5 (Black's second choice after (iii) 6 ....ll e6 7."iii'f3 c6 8.bxc6 4Jxc6 3 ....ll xb4) 9 . ..1lb54Jge7 10 .4Jge2 l::ld8 11.-'la4a6 (11...4Jd5!?) 12.d3 b5 13.-'lb3 4Jb4 1) 4.exd5 "iii'xd5 (4 ....ll xb4 Game 60: 14.0-0 ..llxb3 15.axb3 4Jxc2 16.l::l xa6 Danielian-Vardanian, Yerevan 1996) 4Jb4 (16... "iii'x b3 17. .lla1 4Jxa1 5.4Jc3 18.l::lfx a1 ;!;)17. l::la8 4Jec6 18.l::l xd8+ 4Jxd8 19.4Jcl "iii'd7 20.d4 With the black king still in the center, White is more active, Steuer-Kuhlmann, email 1997; b) lf5 ... "iii'd8 good is 6.b5 4Jh6( 6 ... ..1le6 7.f4!? [7.4Jf3 4Jh6 transposes to the notes below]) 7.4Jf3 .lle6 8.d4 exd4 9.4Jxd4 "iii'e7 10. .lle2 c5 Perlitz­ H.Schmidt, corr 1985 11.4Jxe6! "iii'xe6 12.4Jd5 ..lld6 13.0-0 0-0 14 . .llc4 with a big plus; a) 5 ..."iii'f7 6.b5 2) 4.f4!? An energetic move, offering a (i) 6 .....1ld6 7 . ..1le2..lle6 8.4Jf3 4Jd7 9.d4 pawn for the initiative .llc4 10.0-0 0-0-0 11.d5 ( a 11.4Je4) a) 4 ...dxe4 11 ...4Jb6 Note that if the white queen (i) 5.fxe5 .llxb4 transposes to could get to g4, she would fork king and Kedzierski-van den Braak in the notes bishop 12.a4 (12.4Jxe5!? ..llxe5 13. ..1lxc4 below;

213 l.b4 e5 2o.llb2

(ii) 5o.llc4 4Jh6 (if 5oooexf4 White can 'if?g7 22odxc7 l:!hc8 23ol:!xe5! fxe5 play 6:(�·h5+g6 7oYI!Ie2 .ll£5 8o4Jc3 and 24o.llxe5+ 'ifi>h7 25 o.lld5 l:!a7 26ol:'lcl so on) 6.fxe5 f5 7o4:le2 '(}Je7 8oa3 4Jg4 4Je7 27o.lle6 l:!f8 28od4 The d-pawn 9o4Jf4 4Jxe5 10o.lla2 (10o'(}fh5+!?) will advance to support the c-pawn in a 10ooo4:lf3 +! 1l.'if?f2 '(}Jh4+ (11...'(}fd6!?) totally won ending for White) 2l..llc3 12og3 Y/!!h6 13od3 Yl!lb6+?(o 13ooo.lld6) .llxc3+ 22o'iti'xc3 l:!a7 23od6+ 'ifi>g7 14o'if?g2 '(}Jh6 15odxe4 fxe4 16o'(}Jd5 1 -0, 24ol:!xf5!gxf5 25od4 b4+ 26o'if?d24Jg6 Pommerel-Leuschner, corr 1988; 27 o .lla4 'if?h6 28A:le8 1 -0, Rodin­ b) 40 o oexf4 5o '(}Jh5+ (5o4:lh3!? dxe4 Ushakov, corr 1976 28oool:!a8 29od7 [5ooo4:le7transposes to Game 59] 6o4Jxf4 l:!d8 30o4Jxf6±; .llf5 7o.llc4 Y/!!d6 �) 5ooog6 6oYI!Ixd5 c) 4ooo.llxb4 '(}Jxd57oe xd5 .llxb4 Now White has two strong continuations:

(i) 5ofxe5 dxe4 60 Y/!!h5+ (6o.llc4 .llf5 7o4:lh3 e3 8.0-0 '(}Jd7 9oc3 .lle7 10od4 (i) 8o4Je2 .lld6 9o4Jbc3 4Ja6 (9ooo4:le7 [10o'(}fb3!?] 10ooofxe5 1l.'(}Jf3 In this Game 63: Sokolsky-Estrin, Baku 1958) sharp position White has the better pros­ 10oa3 .ll£5 11.4Jd4 4Je712o 4:lxf5 4Jxf5 pects) 6ooo'if?f8 (6ooog6 7o'(}Jh4;!;)7oa3 l3o4Je4 'ifi>t7 (l3ooo.lle7!? 14o4:lxf6+.ll xf6 (7 o.llc4 Yl!le7 [ o 7 000Yl!le8] 8oa3 .llc5 15o.llxf6 Q-O oo) 14o4Jxf6 .lle7 15o4Jg4 ;!; 9o4Je2 4Jd7 [9ooo.llf2+!?] 10ol:!fl 4Jxe5? Miralles-Bolduc, Kiljava 1984; makes a bad situation worse 110Y/!! xe5 (ii) 8o.llc4 .llf5 (8oo o4:ld7 Game 61: .lld6 12o'(}Jxe7+ 1-0, Grehl-Schroeder, Katalymov-Estrin, Moscow 1964) corr 1989) 7 o oo.lle7 8o.llc4 4Jh6 9o4Je2 .llxc2 (9ooo.lld6 Game 62: (o8ooog6) 9o4Je2 .llg4 10oexf6! .llxf6 Katalymov-Estrin, Minsk 1962) 11.'(}Jb5 b6 ( C> 11...4Jd7) 12oQ-O .llxe2 10o4:lxf4 4Jd7 11o4:le6.ll d6 (or 11...l:!c8 13o.llxe2 4Jt7 14o.llxf6 gxf6 15o'(}Jc4 12oQ-O!? with the initiative for the pawn) (15o4Jc3!?) 15ooo4:ld6 16o'(}Je6 4Jc6 12od3 (12o4Ja3!?) 12ooo4:le5 l3o.llb5+ 17ol:!xf6+ 'if?g7 18ol:!f4 with the advan­ 'ifi>t7140 'ifi>d2 .ll xb1 (14oooa6!?) 15.l''l axb1 tage, Kedzierski-van den Braak, corr a6 (15oooC6 16o.llxe5 [ � 16od4 4Jf3+!] 1996; 16ooo.llxe5 17 o.llc4 ;!;) 16o .lla4 (ii) 5oexd5 4Jd7(5 ooo'(}Jxd56.f xe5 4Jc6 (16o .llc4!?) 16ooob5 17 o.llb3 4Je7 7o4:lf3 .llg4 8o.lle2 fxe5 9o0-0 4Jf6 + 18.l''l hf1 (18o4:lxc7!?) 18ooo4:lf5 19ol:!be1 Reichert-NN, Siemianowice Slaskie h5 20o4:lxc7 .llb4+ (20ooo.llxc7 2l.d6+ 1993) 6o.llb5 exf4 7o4Jh3 a6 (7ooo'(}Je7+

214 The Sokolsky Opening

8.'(:ye2 f3! is good forBla ck) 8 . .llxd7+ 4 . .Q.c4 1txd79A:lxf4 4Jh6 (9 ...�e 7+!?) 10.0-0 4Jf5? (10... 0-0=) 11.�h5+ 'it'f8 (not Whatever happened to the principle of 11...g6?? 12.4Jxg6 4Jg7 }3.'(:ye2+ �f7 "knights before bishops"? Well, the 14.4Jxh8+ +- Brzoza-Szymanowski, bishop commands an important diago­ corr 1979) 12.4Jc3 with the advantage; nal - it interferes with Black's devel­ opment and in particular the possibility G) 3 ...a5 4.b5 transposes to Etmans­ of his castling kingside. White will fo l­ Mostertman in the notes to Chapter I; low up with d2-d4 or f2-f4.

H) 3 ...b5?! is Schirmer's idea - Black himself offersa pawn to stop White's light-squared bishop fromcoming to c4.

Black obviously prepares ... d7-d5 to continue development.

1) 4.1txb5 1txb4 A) 4 ...�e7 (This is meant to deter f2- a) 5.c3 seems best. White readies d2-d4 f4 .) and opens another diagonal for his queen, while Black has to make an important 1) 5.a3 decision about his dark-squared bishop; a) 5 ... .lla5 6.f4 (to be considered is e.g., 5 ....ll e7 (5 ....ll a5 6.d4 exd4 7.4Je2 6.4Je2fo llowed by castling and d2-d4 [avoiding 7 . .llxd7+? �xd7 8.'(:yg4+ or f2-f4) 6 ...4Jc6 7.f5 d6 8.'(:yh5+'MB �6!] 7 ...dxc3 8.4Jbxc3 with a big lead 9.4Jc3.ll xc3 (9 ...'(:ye8!?) 10 . .llxc3 .lld7 in development) 6.d4 c6 7 .1td3 ;!;; 11.l::lb1 b6 12.'(:ye24Jd4 J3.'(:yd3 4Jh6 b) 5 . .llc4!? puts the bishop on c4 after 14.4Jh3 b5 15 .1ta2 c5 16.1txd4 exd4 all. The position is the same as the main (16... c4!?) 17.1td5 c4 18.�xd4 4Jxf5 line except that Black is without his b­ 19.�f2 l::l e8 20.0-0 �e5 21.4Jf4 ± pawn; Katalymov-Muratov, Novgorod 1961 c) Not as good is 5.1tc3 aS; (alternatively 21.4Jg5!?threatens <£lg5- f3 fo llowed by e4xf5, and if 2l...fxg5, 2) 4 . .llxe5 is very tempting but after 22,'(:yxa7wins); 4 ...fx e5 5.�h5+ g6 6.�xe5+ �e7 b) 5 ... .llc5 6.d3= Black was threaten- 7.'(:yxh8�6 White's queen will be out ing 6 ...1txf 2+ 7.'it'xf2 �c5+ fo rking the of play for a while. king and light-squared bishop;

215 l.b4 e5 2 . .llb2

2) 5.4:Je2 White's usual choice. 5 ...4:Jc6, the usual reply, transposes to Sokolsky-Gurvich in the notes below;

C) 4 ...4:Jc6 5.f4!?

1) 5 ... exf4 6.4:Jh3

a) 5 ...d6 6.c3 .llc5 7:i1i'b3 4:Jh6 8.d4 .llb6 9.a4 a5 10.4:Jd2 .llg4 11.0-0 .llh5 12.f4 (12.4:Jf4! exf4 13:i1i'b5+± fo rking the king and light-squared bishop) 12 ... .£ld7 13.fxe5 4::lxe5 14.4::lf4 4::lxc4 15.'lil'b5+ �d7? (o15 .. Sti>f8)16 .�xh5+ a) 6 ...4:Jge7 7 .4::lxf4 4:Ja5 (7 ...4:Jg6!?) g6 17 .4::lxg6 with a big advantage, 8 . .llxf6!? Pimmingstorfer-Essing, Germany 1988; (i) 8 ...§f 8! 9.4::lh5 4::lxc4 (9 ...§xf 6 b) 5 ... 4:Jh6 Game64: Schiffler-Skirl, 1 O . .£lxf6+ gxf6 11.�h 5+ 4:Jg6 Lipsk 1950; 12. .llg8! ±) 10.4:Jxg7+ lfi>f7 11.0-0 lfi'g8 12.�h5 §xf6 (12... d5!?) 13.§xf6 4:Jg6 3) 5 . .£lf3 d6 6.c3 .llc5 7.0-0 .lle6 14.§xg6! hxg6 15.�xg6 lt'h8?? The 8 . .llb5+ (8. .llb3!?) losing move (15... .£le5! 16.�g3 lt>h7 a) 8 ...c6 9 . .lla4 4:Jd7 10.d4 .llb6 17. .£lf5 �f6 and Black has success­ 11.4:Jbd2 4:Jh6 12. .llb3 0-0 with more fu lly defended himself) 16.4:Je8! �e7 or less equal chances; 17.4:Jf6 1 -0, Sokolsky-Strugach, Minsk b) 8 ... 4:Jd7 9.d4 .llb6 10.4:Jbd2 �f7 1958; (i) 1l.h3 �h5 12. .lle2 �h6 13.4:Jc4 (ii) 8 ...gxf6?? 9.� h5+ 4:Jg6 10. .£lxg6+- ; g5 14.4:Jfd2 4:Je7oo Szewczak-Wiech, Warsaw 1996; (iii) 8 ...4:Jxc 4?? 9.�h5+ g6 10.4:Jxg6 (ii) White can win his pawn back di­ 4::lxg6 1l..llxd8 lt'xd8 12.�b5 4:Ja3 rectly, but the outcome is near-equal: 13.�a4 b5 14.�b3+- ; 11.d5 .llg4 12.4::lxe5! fxe5 13.�xg4 b) 6...�e7 7 . .lld5 .£le5 8.4::lxf4 c6 4:Jgf6 14. �e6+ lt>f8; (i) 9.0-0 cxd5 10.4::lxd5 �d6 11.d4 4::lg6 Sokolsky-Kuznetsov, corr 1960 12.c4 4) 5.f4 exf4 6.�h5+ g6 7.�e2 (7.�f3 with the initiative; b5!? l::. 8 ....ll b7) 7 ...c6 White is threat- (ii) 9 . .llb3!? d5 10.0-0 (10.c3? .llg4 ened with ... b7-b5 as well as ...d7-d5; 11.�c2 dxe4 12.cxb4 4::ld3+ 13.lt>fl 4::lxf4-+) 10... dxe4 oo ; B) 4 ...d6 5.f4!? A dynamic gambit, giv- ing White good attacking chances. 2) 5 ... d6

216 The Sokolsky Opening a) 6.f5 12ocxd4 d5 13o.£\gf3 dxe4 14o.£\xe4 (i) 6....£\ge7 7:tii'h5+ (7oc3 Aa5 8o.£\h3 'tii'd5 15o'tii'e2 'tii'xe6 (15.. o0 -0-0!?) 16od5 is unclear but does well in practice) with the initiative, Schmidt-Tiemann, 7 .. og6 8ofxg6 (8:tii'h6 d5!) 8 .. o.£\xg6 corr 1988; 9°.£1£3 (iii) 6 .. o.£\h6 7:lii'h5+ 'if?£880.£1£ 3 �d7 9o0-0 �e8 10:tii'h4 Ac5+ 11.'if?h1 Af7 12o�xf7 .£\xf7 13oc3 d5 14od4 exd4 15ocxd4 dxe4 16o'tii'xe4 Ad6 17od5 .£\ce5(17 ..o 'tii'e7!?) 18o.£\d4with the ini­ tiative, Komer-Grund, corr 1985; b) 6o'tii'f3

(a) 9 .. o.£\a5 10o.£\h4 �e7 11.Ad5 c6 12o.£\c3! �xc3 13o�xc3 cxd5 14o�xa5 'tii'e8 15od4 .£\xh4 16o'tii'xh4 'tii'b5 17o�d2 �e6 18odxe5 dxe5 19oexd5 Axd5 20.l''l fl l='laf8? ( o 20 ..0 �d7; 20 .. o'tii'c6? 2l.l='!xf6 'tii'xf6 22o�g5 +- ) 21.�b4+ 'if?e6 22o�xf8 l='lxf8 2300-0-0 ± (i) 6 ..oA d7 7 o.£\e2 'tii'e7 (7 ..o.£\a5!?) Sokolsky-Gurvich, corr 1963; 8o.£\bc3 �xc3 9o�xc3 .£\h6 10ol='lb1b6 (b) 9 .. 0 'lii'd7!? Game 65: Jensen-Labahn, 11.0-0 .£\d8 12of5 .£\hf7 13od3 .£\b7 corr 1991; 14oAd2 0-0-0 (14 .. 00-0 is safer) 15o.£\c3 (c) 9 ..o'if?e7 was tried in Trokenheim­ .£\g5 16o'tii'f2 l='ldf8 17oa4 White is ad­ Holmberg, corr 1983, which continued vancing on the black king, and went on 10oa3 �a5 11..£\c3�xc3 12o�xc3 'tii'e8 to win, Danek-Martinkova, Klatovy 13og3 �d7 14o.£\g5 .£\f4 (14.. .f xg5?? 1995; 15o'tii' xg5+ �f8 16o'tii'f6 + 'tii'f7 (ii) 6 .. o.£\d4? 7o�xd4 exd4 8o'tii'h5+ g6 17o'tii'xf7#; C> 14 ..o.£\ d4 15o0-0 Ab5 oo ) 9o'tii'b5+ c6 10o'tii'xb4+-; 15o'tii'f7+ 'tii'xf7 16o.£\xf7 White has the better chances; 3) 5 ..o'tii' e7 6.f5 g6 7o.£\e2 (worse in (d) 9 .. o'tii'e7 10o.£\h4 'tii'g7 11..£\f5 'tii'£8 practice is 7 o.£\c3 Axc3 [7 ..o 'tii'g7 1200-0 �d7 13oc3 �c5+ 14o'if?h10-0-0 8o.£\d5!] 8oAxc3 'tii'c5) 7 ..o'tii' c5 15od4 exd4 16ocxd4 �b6 17 o.£\d2 �b8 (7 .. o.£\a5!?)8o� b3 .£\ge7 9oc3 �a5 18o.£\b3 .£\ce7 19o.£\g3 White is better 10.�a3 'tii'b6 11..£\g3 d6 12o�b2 �d7 because of Black's weak f- pawn, 13o.£\a30-0 -0 14o.£\c4 'tii'a6 15o0-0 gxf5 Stiefel-Mueller, Crailsheim 1995; 16oexf5 (or 16o.£\xf5 .£\xf5 17oexf5 with (ii) 6 ..og6 7oc3 Ac5 8od4 Ab6 9oAe6 mutual chances) 16 .. oh5 17o.£\e3 Ab6 .£\ce7 10o.£\d2 �xe6 1l.fxe6 exd4 18od4 h4 19o.£\e4 l='ldf8 20oa4

217 l.b4 e5 2 . .1lb2

6....£le7 7.0-0 .£lbc6 8.d4 .llb6 9.'�i'h1 intending f2-f4 with compensation.

Returning to the position after4 ....£le7, we arrive at the critical position of this variation. White should choose between two active candidates.

a) 20 ...-'l.aS 21.l='lbl b6 reaching a com­ plicated position, which White turned into a win, Brinkmann-Springer, corr 1988; b) 20... .£la5 21 ..1lc2d5 22.-'ld3 .£lc4 (i) 23 . .1lxc4 dxc4 24.a5 .llxa5 25. .lla3!±; (ii) 23:iii'e2 dxe4 24. .llxc4 "iii'a5 25 . .llb5 5.l»'h5+ exd4 26.cxd4 .llxb5 27.axb5 "iii'b4 28. .£lc4.£ld5 29 . .£lxb6+.£lxb6 30.l='! xa7 This is the most popular move, and it's l='le8 oo ; considered to give White the most pos- sibilities. D) 4...'it'f8 5.c3 Tartakower's 5.f4!? is still problematic and much less explored than 5."iii'h5+, but here are some examples:

A) 5 ... d5 6.exd5

1) 5 ....ll e7 6 . .£lf3 c5 7.0-0 (=7.d4 d6 8.0-0) 7 ... d6 8.d4 cxd4 (a8... .£ld7) 9.cxd4 .llg4 1 O.dxe5 .llxf3 1l.exf6 .£lxf6 12.�xf3 with the advantage;

2) s ....ll a5 6 . .£le2 (also reasonable is 1) 6 ....1ld6 7.fxe5 fx e5 8.�h5+ .£lg6 6 . .£lf3 fo llowed by castling and d2-d4) 9 . .£lf3 .£ld7 10.0-0 0-0 11..£lc3

218 The Sokolsky Opening

(:!511.4Jg5 l='!xfl + 12.'iftxfl 4Jf6:;:) E) 5 ...exf 4 6.4Jh3 d5 7.exd5 Axh3 11...l='lf4 (unclear is 11...4Jf6 12.�g5 e4 8.�h5+ 4Jg6 9.�xh3 �e7+ (o9... 4Jd7 1 3.4Jd4 [White gets pushed around with 10.0-0 oo ) 10.'�d1 �d8 11.l='le1 �d7 13.4Jh4? 4Je5 14.Ab3 4Jt7] 13... Axh2+ 12.�b3 c5 13.a3 .lla5 14 . .llb5 (White 14.'�i'h1) 12.d3 �6 13:<:1·g5h6 14.�g3 should bring the knight into action: e4? ( a 14.. .'�i'h7) 15.4Jxe4 4Jxe4 14.4Jc3!?) 14...�t7 15.�a4 Ac7 16.4Jc3 16.dxe4it Tartakower-Reti, Vienna 4Jd7 17.d6!? Axd6 18.Ac4 �f8 19.4Jd5 1919; Ae5 20.l='lb1 l='lb8 2l.�xa7 �d6 22.Ac3 Axc3 23.4Jxc3 4Jge5 Black 2) 6 ...exf 4 Game 66: Tartakower-Colle, starts to counterattack, and went on to Bardejov 1926; win, Ferreiro Montoya-Vehi Bach, San Sebastian 1995. B) 5 ...d6 6:<:1'h5+ g6 7.�h6 c6 (if 7 ... 4Jbc6then 8.4Jc3and 9.0-0-0) 8.�3 .llg4 9.fxe5 dxe5 10.l='lfl �b6 (10 ... 4Jd7 stops White's next move) 11.4Jxe5! fxe5 12.Axe5 with good chances;

C) 5 ... b5 6.Ab3 d6 7.f5 (7.a4!?) 7 ...d5 8.�h5+ 'M89.4J f3 �e8 10.�g4 .lld6 11.0-0 c5 12. .llxd5

1) 12... 4Jbc6 13.4Jc3 l='lb8 14.a4 a6 15.axb5 axb5 16.l='!a2 (16. .lle6!?) 5 ...-tlg6 16 ...4Jb4 17.l='la7 c4 oo Bohus- Priehoda, Kubin 1978; Only slightly less popular than 5 ...4Jg6 is 5 ...g6: 2) 12 ....ll xf5!? 13.�g3 4Jxd5 14.exd5 Ag6 'l' :!51 ( 4 ...Axc2 1 5.Axe5!); A) 6.�h4

D) 5 ...4Jec6 6.a3(=6.4J f3 d6 7.a3 .llc5) 6 ...Ac5 7.4Jf3 d6 8.f5 4Jd7 9.4Jh4 (stronger is 9.4Jg5!)

1) 9 ...h5 10.4Jg6 l='!h6 11.d4 exd4 12.Ac1 l='lh7?? (Black is safe after 12 ...l='! xg6! 13.�xh5 4Jde5 14. .llb5 �e7) 13.Ag8 1 -0, Szewczak­ Duchnowski, Polanica Zdroj 1996;

2) 9 ... �e7!? Now White gains nothing fromthe further 10.�h5+ �d8 1 1.4Jg6? 1) 6 ...l='lf 8 7.�xh7 d5 8.exd5 because of 11...�e8 -+ ; (8. .llxd5!?) 8 ....ll d6 9.4Jf3 c5 10.dxc6

219 l.b4 e5 2 . .Jlb2

4Jbxc6 11.0-0 .Jlf5 12.4Jh4 '&'b6 (7 ...4Jd7!?) 8.4Je2 .Jlf5 9.4Jbc3 a6 13.4Jxf5 gxf5 Suutarla-J.Nielsen, Pula 10.0- 0 g5 11.'&'h6 .Jlg6 12.4Jg3 1972 14.'&'h5+!? 'itid7 15. .Jlb3 4Jd4 (12.d3!? � 13.4Je4) 12 ....Jlxc3 13 . .Jlxc3 16 . .Jlxd4 4Jd7 14.l"!ab1 4Jxd5 15.l"!xb7 '&'c6 a) 16 ...exd 4 17 .h3 White has the better 16. .Jlxd5 '&'xd5 17.l"!b2;!; Smolensky­ chances on account of his better-placed Bratsev, corr 1976; pawns and king; b) 16 ...'&'xd4 17.4Jc3 '&'xd2 18. .Jla4+ 4) 6 ... 4Jec6 7.f4 'ittc8 19.l"!ad1 '&'xc3 20.l"!xd6±;

2) 6 ...g5 7. '&'h5+4Jg6 8.h 4 g4 (,;8 ...c6 9.hxg5 d5 10.exd5 � 1l.'&'xg6+!)

a) 7 ...d6 8.a3 .Jla5 9.f5 gxf5 (9 ...'&'e7 10.4Je2!) 10.'&'h5+ 'itid7 11.4Je2 4Je7 12.4Jbc3 c6 13.0-0 '&'e8 (Black can't win the bishop with 13 ...'&'b6+ 14.'itih1 a) 9.4Je2 c6 10.4Jbc3 .Jlxc3 11.4Jxc3 '&'xb2 because of 15 . .Jlb3 � 16.l"!a2 d6 12f4 trapping the queen) 14 . .Jlf7'&'f8 15. exf5 (i) 12... exf 4 13.0-0-0 (13.4Je2!?) 'ittc7 16.d4 oo Brinkmann-Grund, corr 13 ...'&'e7 14.l"!he1 'itid8 15.d4 ii5 1985; Brinkmann-Goebgens, corr 1988; b) lf 7 ...'&'e7, White does best to play (ii) 12... gxf3 13.gxf3 'itid7 14.d4 ought 8.4Je2!?; to be better for White who is farmore c) While after7 ... .Jlf8 8.4Jf3 d6 9.0-0 active; White is better developed; b) 9.f3 d5 10 . .Jlxd5 c6 1l..Jlb3 '&'e7 (11...4Ja6!?) 12.fxg4 'itid8 13.g5 l"!f8 14.gxf6 l"!xf6 15.4Jf3 .Jld6 16.4Jc3 B) Worth further investigation is (16.g3!? stops Black's next move) 6.'&'f3!?; e.g., 6 ...4Jec6 (6 ...l"!f 8 7.4Je2 16 ...4Jf 4 17.'&'g5 h6 (17... 4Jd7 4Jbc68.0 -0f5 9 . .Jlb3 fxe4 10.'&'xe4d5 18.4Je2oo ) 18.'&'g8+l"!f 8 19.'&'g3 .Jle6 1l.'&'h4h5 12 . .Jlxe5 4Jxe5 13.'&'xb4;!; 20.l"!g1 l"!g8 2l.'&'f2 .Jlxb3 22.axb3 Kaniak-Coltharp, corr [?] 1998) 7.a3 .Jlc5 23.d4 exd4 24.4Jxd4 .Jlxd4 (7.4Je2!?) 7 ... .Jlc5 8.4Je24Jd4 9. 4Jxd4 25.'&'xd4+ 'itic7 26.0-0-0± Erich­ .Jlxd410 .c3 .Jlb6 11.0-0 d6 12.d4 '&'e7 Pollok, Osterroenfeld 1996; 13.a4 a5 14.4Ja3 .Jle6 15. .Jld3 4Jd7 16.4Jc4 0-0 17. '&'g3 intending the at­ 3) 6 ...d5 7.exd5 (an untried improve­ tacking f2-f4, Krivthenia-Lemer, USSR ment is 7 . .Jlb3 4Jd7 8.f4 oo ) 7 ...'&'d6 1959;

220 The Sokolsky Opening

C) Not recommended is 6:�·h6 d5! '(:ye6 with the advantage, Riveline­ 7 . .llb3 (7.exd5? .£lf5 8.'(:yh3 .£ld4+) Poorun, Paris 1994; 7 ...dxe4 8,'(:yg7 l::l f8 9,'(:yxh7 .£lbc6 10. .£le2 1U'5 11 . .£lg3 �d7Bl ack plans 2) 8 . .£lf5+ 'ifi>f89 . .llxb5 (9 . .llb3!?) 9 ...c6 to play 12 ...0 -0-0 with good prospects. 10. .llc4 d5 with active play, Wessel­ Jendrian, Kiel 1992;

B) 6 ....£lc6

6.f4

White threatens not only f4-f5 but also 1) 7.0-0 a6 8.c3 .!laS 9.d4 d6 10 . .£lh4 to open up the position. However, Black .£lce7 11.f4 d5 12. .£lxg6 (12.exd5!?) seems to have sufficient defensive re­ 12 ....£lxg6 13 . .llxd5 exf4 14 . .£ld2�e7 sources to cope, and even tumthe tables 15. .£lc4.ll b6 16. .lla3 �d7 17.l::lxf4 .lla7 -don't fo rget he's still a pawn up. 18.l::le1 (18.l::lh4!?) 18 ...c6 19. .£ld6+ �e7 20 . .£lf7++- Danek-Brudnova, We suggest instead 6 . .£lf3!? White has Klatovy 1997; the logical plan of rapid kingside de­ velopment and d2-d4 (perhaps f2-f4 2) 7.a3 .llc5 8 . .£lc3 .£lce7 9 . .£lh4 c6 later) while the black king is still con­ 10.f4 d5 1l.exd5 cxd5 12. .£lxd5± sidering his future, although of course Ferreiro Montoya-Izeta Txabarri, a change of plan may be required in Euskadi 2000; practice: 3) 7 . .£lh4.£lce7 8.f 4 exf4 9.0-0 (9.c3!?) A) 6 ...b5 7 . .£lh4�e7 9 ...d5 (9 ...c6 10. .llb3 oo ) 10.exd5 .lld6 ll. .£lxg6 .£lxg6 1 2.l::le1 + �f7 13 . .£lc3 1) 8 . .llb3!? MB 9 . .£lf5+'ifi>d8 10.g3 .£le7 and we prefer White; ll . .£lxe7 '(:yxe7 12.'(:ye2 (The position of the black king suggests that 12.0-0!? C) 6 ...�ffi!? A . ,,'(:yd8-e8may be best; fo llowed by c2-c3 and d2-d4, opening the center, would be a good plan) D) 6 ...c6 7 . .£lh4 'iti'e7 8 . .£lxg6+ hxg6 12... a6 13. .£lc3 .llxc3 14.dxc3 9,'(:yxg6 '(:yfB 10.c3 (14 . .llxc3!?) 14 ....ll b7 15.0-0-0 .£lc6 16 . .lld5 d6 17 .a3 ;gb8 18.l::lhfl .£la5 1) 10 ...l::l h6 11.'(:yg3 .lld6 12 . .lla3 .llxa3 19. .llxb7 l::l xb7 20.�b1 .£lc4 21..llcl 13. .£lxa3 d6 14 . .£lc2 .lle6 15. .llxe6

221 l.b4 e5 2 . .1lb2

'iti'xe6 16.�3 g6 17.0-0 White is bet- 7.a3 ter but the game ended here, Y.-Y., Schmidbauer-Rak, Germany 1998; A) 7 ... .lld6 8.

6 ... exf4 14.-'ld3 White has the initiative in re­ turn for the two pawns, and threatens The best and by far the most the popu­ expansion with c3-c4, Schiller­ lar move. Froemmel, WO 1989;

A) 6 ...d5 7 . .llxd5 c6 8 . .llb3 exf4 B) 7 ...d5 8 . .llxd5 c6 9.-'lb3itia5? (bet­ ter is 9 ....1ld6!? Game 67: Goljak­ 1) 9.�3 itie7 10.0-0 itic5+ 1l.iP1xc5 Lilienthal, Moscow 1962) 1 O.e5! .lle7? .llxc5+ 12.d4 .lld6 13.e7 17. .lla3+ mating.

1) 9 ...d5 10 . .llxd5 c6 11.-'lb3 itixe4+ 12.'iti'd2 itif5 13.l''l e1 + .lle7 14.itixf5 .llxf5 15.d5 cxd5 16.d1Bl ack is practically forced

222 The Sokolsky Opening to play 10 ...'it'd8 1 1.l='le1�c6 1H:Jbd2 14:<:�·xf4±) 14.exf5 'it'c6 15.�f3+ d5 and White is entirely compensated. 16.l='lfe1 'if?c5 17.l='!xe7! 'it'xc4 (17... �xe7 18.�xd5+ 'if?b6 19.�b5 •) 7 ...t!J e7 18.�d3+ (18.l='lb1!is fa ster) 18... 'if?c5 19 . ..1ld4+ 1 -0, Trokenheim-Kusmierek, corr 1994.

8.e5

White tries this bold move because he fe ars that otherwise Black will achieve a normal-looking position but with two extra pawns. In other words, White is anxious to have something soon to show forhis material investment.

A) 8.-'lb3 This is clearly Black's strongest move, and poses a severe test of the 3.e4 gam­ 1) 8 ...4:lc6 9.4:lc3 .llxc3 10 . .llxc3 d6 bit. Black threatens 8 ...�e7xe 4+, while (10... �xe4+ 1l.�f2 4:lce7oo ) 11.4:lh4 if8.0-0 then 8 .. . �e7-c5+ fo rces an ex­ ..lld7! 'i' MCO 14 12.4:lxg6 �xe4+ change of queens that at once dimin­ 13.'if?f2 �xg6 14.l='lhe1+ 'ifi'd8 15.�d5 ishes White's attack. 4:le5 16. .lla5 'if?c8 17.l='lab1 .llc6 18.�e6+ 'if?b8-+ Tawbeh-Solomon, 7 ...4:lc6 8.4Jc3(White has several other Novi Sad 1990; good options here, including 8.c3!?) 8 ....ib c3 9 . ..1lxc3 d6 10.4Jh4 4:lce7 2) 8 ... �xe4+ 9.'it'd1 'ifi'd8 10.l='le1�c6 (10... 'it'e 7!?): a) 11.-'lf7 l='lf8 12.�xh7 l='lxf7 13.�xg6 l='!e7 14.l='lxe7 ..llxe7 15.�xg7 is in A) 11.4:lf5 'ifi'f8 (1l...d5!?) 12.0-0 White's fa vor; (12 . .ibf6!?) b) 11.4:lc3 �c5 12.4:ld5 c6 13. .lld4 �b5 14.a4 (14.a3!?) 14 ...�a5 15.c3 1) 12...�e8 13.-'lxf6! ..llxf5 (13... gxf6 cxd5 16.cxb4 �xb4 17.�xd5 oo ; 14.�h6•) 14.exf5 d5 15.fxg6 gxf6 (15... dxc4 16. .ibe7+ �xe7 3) 8 ...'if?d8 9.a3 ..llc5 10.4:lc3 d6 11.d4 17.l='lae1 +- ) 16.�h6+ 'if?g8 17.g7 1 -0, ..llb6 12.0-0-0 ..lle6 13. .lla4? (better is R.Fischer-Gloger, Cleveland simul 13 . .llxe6 �xe6 14.e5 with chances to 1964. Yes, the Bobby Fischer; gain the initiative; 13.e5!?) 13 ...4:ld7 14.l='lhe1 ..llf7 15 . .llb3 .llxb3 16.cxb3 2) Correct is 12 ...d5 13.4:lxe7 �xe7 �f7 17.�b5 a6 18.�a4 'if?c8 19.4:ld5 14.�xd5 c6 15.�h5 .lle6 with roughly l='le8 20.�c4 �f821 .'if?b1'if?b8 22.l='lc1 equal chances; c6 23.4:lxb6 4:lxb6 24.�b4 'it'a7 25.a4 l='lac8 26.a5 4:ld7 27.d5 c5 with the ad­ B) 11.0-0 'ifi'd7 12.4Jxg6 hxg6 vantage, Biberger-A.Taimanov, Munich (12... 4:lxg6!?) 1 3 :<:1·g4+ f5 (13... 'if?e8 2006;

223 l.b4 e5 2 . .Jlb2

B) 8.'\t'd1 (hardly better is 14 . ..dxc4 15.l"!xe7 .Jlxc3 16.4Jxc3 4Jxe7 17.'i1i'c5 .Jlg4+ 1) 8 .. :i1i'c5 9 . .Jld5 '\t'd8 10.c3 .Jla5 18.'\t'c1 l"!f7 19.'i1i'xc4 ±) 15.'i1i'xd5 11..Jla3'i1i'b5 12 .4Jg5 with a sharp po­ (15 . .Jlxd5? .Jlg4+! 16.'i1i'xg4 'i1i'xd5 +) sition, Kapengut-G lushnev, Minsk 15 ....Jlg4 + 16.'\t'cl .Jlxc3 17.'i1i'xf7+ 1958; l"!xf7 18.4Jxc3 with the advantage, Johansson-Erlandson, corr 1988. 2)8... 4Jc6 9.4Jc3 (9.l"!e1d6 +) 9 ....Jlxc3 10. .Jlxc3 d6 11.l"!b1 '\t'd8 12.d4 b6 9 . .£lh4 E!.f8 . 10.£jxg6 hxg6 13.'\t'cl(13.l"!e1! ?) 13 ....Jld7 14.'\t'b2a5 ll.�xg6+ �d8 12.a3 .ll,a5 13.0-0 Black's position is solid enough and he fxe5 14.�e4 .£lc6 15 . .£lc3 Ab6+ is still up in material. t6.�ht Af5 t7.�f3 E!.hs t8.h3 �h4 and Black is winning, Piron­ 8 ...d6! Honhon, Huy 1992.

This is simplest, giving White the least Summary: This gambit variation gives chances. good chances for White in blitz and rapidplay games. However, if Black is A) 8 .. .fxe5 9.4Jg5 'i1i'f6 10.0-0 theoretically well-prepared White will have difficulty in achieving any advan­ 1) 10 ....Jle7 11.4Jxh7'i1i'b6+ 12.'\t'h1 tage. That is why we recommend a) 12 ...'\t'd8 13 . .Jld3 'i;i'xb2?(13 ... 4Jf8! 6.4Jf3!? in place of the usual 6.f4. The breaks up White's attack) 14.'i1i'xg6 e4 point is to secure the king, and then get 15.4Jc3 exd3 16.'i1i'xg7 l"!e8 17.4Jf6 mobilized quickly in order to benefit 'i1i'b4 (if 17 ...§f 8 White can fo rce mate from a later opening-up of the position. starting by either rook coming to e I) The entire variation needs further analy­ 18.4Jxe8 1 -0, Wei Wen-Sin Fa, Hefei sis and practical tests. 1962; b) 12 ... 'i1i'xb2 13.'i1i'xg6+'it'd8 14.'i1i'xg7 Game 59 l"!e8 15.4Jc3 Black is clearly worse on Sokolsky-Lisenkov account of his undeveloped queens ide Zwenigorod 1951 and centralized king; l.b4 e5 2.Ab2 f6 3.e4 .£le7 4.f4!? 2) 10 ...4Jc6 11.4Jxh7 'i1i'd6 (Black is Other moves Chapter 7B. better after 1l...l"!xh7 12.'i1i'xh7 d6 13.4Jc3 .Jlxc3 14 . .Jlxc3 .Jle6 with the 4 ...exf 4 5 . .£lh3 plan of ...'\t'e8 -f7 and ...l"!a 8-h8) 12. .Jld3 4Jce7 13. .Jlxe5 'i;i'xe5 Perhaps White does best to try 5.'i1i'h5+ 14 . .Jlxg6+ 4Jxg6 15.'i;i'xg6+ '\t'd8 4Jg6 6.4Jf3!? (6.4Jh3 transposes to the 16.4Jc3 with a strong initiative; next note).

B) 8 ...4Jc6 9.a3 .Jla5 10.'\t'd1 fxe5 5 ...d5 11.4Jxe54Jcxe5 12 . .Jlxe5d5 13.l"!e1 0-0 (13... .Jle6 giving a choice ofwhich An energetic central blow. If 5 ...4Jg6 side to castle, is better) 14 . .Jlc3 'i1i'f7 White should play 6.'i1i'h5 (6 . .Jlc4 d5 is

224 The Sokolsky Opening good for Black) 6 .. :it!e7 7.4Jc3 "it!xb4 At last the king is housed. 12 .. .f5? and (7 .. :(�·e5!? 8.�f3 .llxb4 9.0-0-0 oo ) 12 ... 4Jc5? are refuted by 13.4Jcd5. 8.4Jxf4 "it!xb2 9.l'!bl "it!a3 10.4Jxg6 hxg6 ll."it!xh8with the better chances although Black does have some com­ pensation. The rook points at the enemy queen and ultimately at the enemy king's home. 6.�xf4 dxe4 A) 14.4Jxf6? .llxf6 15. .llxf6 �b6+ 16.'ifi'hl "it!xf6 17.4Jd5 4Jxd5! 18.l'!xf6 4Jxf6 and Black has sufficientmaterial for his queen;

B) 14.'it'hl!? is a useful and typical safety move.

14 ...�he8?

Now Black loses material because of a potential discovered attack on his queen. He can defend himself by 7 . .Q.c4 14 ...4Jc5!? 15.4Jd6+ cxd6 16.�xe7 4Jxb3 17.cxb3 Ah6 but White is still 7.4Jc3!? is worth considering. better.

7 ...l»'d6 8.0-01? t5.Af7

Rapid development in the opening is worth a material investment.

9.�h5+!? is untried.

9 ...�a6

Black must catch up on development, but 9 ...4Jbc6 !? looks more natural.

10.�c3 .Q.d7 11.�h5+ g6

Black will let a pawn go in order to White is winning after15 .. J!ffi16 . .llxf6 castle. It's hard to agree to displace the "it!a3 17.l'U3. king by ll...'�i'd8!?

16• .Q.xe8 �xeS 17.d3 �b6+ 12.l»'e2 0-0-0 lS.�hl

225 l.b4 e5 2 . .Jlb2

18.'&'f2!? is strong. Note that half a dozen pieces are di­ rected on the d5-pawn. 18 ••• �c6 19.�f2 b6 20.c4 4)h6 21.4)d51

This emphasizes White's superiority. Obviously Black prepares to castle long, but he's also thinking about a queen 21. •. 4)g4 22.�g3 4)c5 23.4)xc5 �xc5 24.Aa31 exchange.

And that is decisive because White wins n.a3 Axc3 14.dxc3 the other exchange. Correct. 14. '&'xc3?! 4Jbxd5 15.'&'f3 24 .•• �c6 25.4)e7+ E!.xe7 26.Axe7 0-0-0 + is weaker. f5 27.E!.bel l-O

14 ••• �f5 Game 60 Danielian-Va rdanian Black declines to take the dS-pawn Yerevan 1996 with a knight because White would reply with the pinning l='lfl-dl. So first l.b4 e5 2.Ab2 f6 3.e4 d5 4.exd5 Axb4 Black eliminates queens for an easier game. 4 ...'&'xd5, Chapter 7B. 15.�xf5 gxf5? 5.Ac4 Af5 6.4)f3 4)e7 7.4)h4 Ag6 Much better is 15 ...4Jxf 5!? (In the game this knight goes to g6 and stays there Black can liquidate the d5-pawn, but doing nothing) 16.c4 0-0-0 17.a4 4Jd7 after 7 . .. .Jle4 8.'&'g4 .Jlxd5 9 . .Jlxd5 18. .Jla3 <£ld4 and Black maintains 4Jxd510.'&'x g7 l='lf8 ll.'&'xh7 White is equality. a pawn up. 16.c4 0-0-0 17.a4 E!.h4 18.Aa3 8.4)x 6 hxg6 9.�f3 g (8 ...4Jxg 6!?) 4)g6 19.E!.fdl f4 4)d7 10.4)c3a6 11.0-0 4)b6 Black's pieces are so uncoordinated it's hard to recommend anything. 19... 4Jxc4? 20.g3 l='lg4 21.£3 +- .

20.c5 4)d7 21.c6 4)b6 22.a5 4)a8

Black has been pushed on to the defen­ sive, and is achieving nothing on the kingside.

23.cxb7+ \tlxb7

226 The Sokolsky Opening

Permits a nice finish. Black can hold out for longer with 33 ...e4 34 . .lle24Jd5 35.1txa6�h4 36.l::lb8+ �d7 37 . .llb5+ �xd6 38.gxh4 but the a-pawn is a trump card.

34.�xb51 axb5 35.a6 �d7 36.a7

�h8 37 • .Q.b8 1-0

Game 61 Katalymov-Estrin Moscow 1964 24.�abl f3 l.b4 e5 2.A,b2 f6 3.e4 d5 4.f4 exf4 5.l»'h5+ If 24 ...�c8, then 25.d6!, threatening g6 6;�xd5 �xd5 7.exd5 A,xb4 s . .Q.c4-tld 7 26.1te6+.

25.d6 cxd6 26.g3 �h6 8 ...1tf5 , Chapter 7B 9.4Je2 .lld6, Game 62. 26 ...l::l d4 loses the g6-knight to 27 ..iU 7+.

27 • .Q.d5+ �c7 28.�b7+ �c8 29.�dbl -tlc7 30.A,xf3

Or 30.1tc6 <£lb5 31.l::l lxb5 axb5 32.a6 +- .

30 ...f5

30 ... <£le7 31.l::l xc7+! �xc7 32.l::lb7+ �c8 33.l::lxe7 +- .

9 ••..Q.d6

Or 3l..ll c6 �e6 32 . .lla4 +- . Black can give the pawn back now, with equality: 9 .. .f3 10.gxf3 4Je5.

32 . .llc6+! �e7 33.l::l xd8 �xd8 34.l::l b8+ �e7 35.l::l b7 �d8 10... 4Je5 11.1tb5+ 1td7 12. <£lxf4 36. .llxd6 +-. 4Jf3+ 13.gxf3 1txf4 14. .llxd7+ �xd7 15.<£le4 .lle5 16.d4 (16.4Jc5+!?)

32 ..•�xd 8 33 • .Q.xd6 -tlb5 16 ...1td6 17.c4 l::l e8 18.�f2 f5

227 l.b4 e5 2.1tb2

19.4:lc5+ 'it'c8 and Black has kept This can't be good as it simplifies the roughly level, Kruk-Rogalewicz, corr situation in White's favor. Black should 1976. try 21...4:le3!?22.� e6 l::ld7.

11.0-0 -tle5 12• .Q.b3 g5 13.-tle4 22.dxc5 c6 23.dxc6 bxc6

Ag4 24 • .Q.xf7+ �xf7

13... 1tf5 !? is an obvious alternative, when White should avoid 14.d3?! 1txe4 15.dxe4 �h6:;:.

25.-tld6+

25.c4? is reckless by White, but might just work: 25 ...cxb5 26.cxb5 1tc8 oo (26... �e3? is reckless by Black, and probably won't work despite winning A routine move to develop a rook, but a the exchange after 27.bxa6 �c2). mistake in this position. At least 14.. .'�i'g6!?quits the diagonal ofWhite's 25 ... �g6 26.A,d4 �hf8 light-squared bishop. 26 ...l::l b8!? controls an open filebef ore 15.-tlb51 \t'g6 White does.

15 ...a6 is met by 16.4:lxc7!. 27.�abl A,c4

16.-tlxa7 Black can't challenge White's control of the open files.If 27 ...l::l b8, 28.l::lb6!. White gets his pawn back. 28.�b6 .Q.d5 29.a5 -tlh6 30.a6

16 ... A,e2 17 .�fel A,a6 18.a4 -tlh6 -tlf5 31 • .Q.f2g4 32.c4 g3 33.hxg3 19.-tlb5 -tlhf7 33.cxd5 gxf2+ etc. is similar to what Black plays too cautiously. 19 ...4:lf5 !? is happens in the game. more active. 33 ... fxg3 34.cxd5 gxf2+ 35.�xf2 20.d4 -tlg4 21.-tlc5A,xc5? cxd5

228 The Sokolsky Opening

Or 35 ....£lxd 6 36.cxd6 cxd5 37.a7 +- . Not 10 .....1lxc2? The bishop is trapped after 1l.d3 .£la6 ( 11...a 6 12.a4!) 36.�xf5 '.1;xf5 37.c6 12 . .llxa6 bxa6 13.'�i'd2.

Black is lost in the face oftwo advanced 11.�d4 �e5 12 . .Q.b3 �e7 passed pawns. 13.�cb5 a6 14.�xd6+ cxd6 15.0-0 37... gas 38.c7 rueS 39.gc1 '.1i>e5 40.'.1;e3

Even stronger is 40.l:kc6!f5 41.l::lb7 d4 42.a7 +- .

40 ...f5 4Viti'd3 ggs 42.ge1 + cifi'f4 43.cifi'd4 (43.l::l eb1!+-) 43 ...gx g2 44.gn + '.1;g5 45.gc1 gcs46. gbs gd2+ 47.'.1i>e5 1-0

Game 62 Katalymov-Estrin Minsk 1962 15... A,e4

1.b4 e5 2.A,b2 f6 3.e4 d5 4.f4 exf4 Black can't retain the f4 -pawn: 15 ...g5 5.l»'h5+ g6 6.l»'xd5 l»'xd5 7.exd5 16. .£lxf5 .£lxf5 17.g3 f3 18.l::lae1 <:lf7 A,xb4 8.A,c4 .Q.f59.�e2 A,d6 19.d4 and so on.

White induces the exchange of Black's strong bishop.

17 ....Q.xf 3

The alternatives aren't good: A) 17 ....£lxd5 18.l::l xe4! fxe4 19 . .£lxe5 dxe5 20 . .llxd5 with a decisive advan­ tage;

9 .....1lxc2, Chapter 7B. B) 17 ... 0-0-0 18. .£lxe5 dxe5 19.l::lh4 ..llxd5 20 . ..1lxe5 l::lhe8 21.l::lxh7 .llxb3 10.�bc3 22.cxb3 l::lxd2 23 . .llf4 ±.

A good alternative is 10.0-0!? g5 18.gxf3 g5 11..£ld4 .llc5 12.l::le1+. This is perhaps premature. 18 ... a5!? 10 ...�d 7 stops White's next move.

229 l.b4 e5 2.-'lb2

19.�b41 0-0-0 victory; e.g., 29.l''l xc8 lt>xc8 30. .lla3 lt>c7 31.c4 t:. 32.c5. At last Black takes care ofhis king, but now the bishops prove their superiority 29 ... �f8 30.�f6 �d8 over the knights. 19 ...

20.\t'f2 �7g6 21.�el

Another possibility is 21.d4 fo llowed by .llb3-c4-d3.

2l ... �he8

2l...g4!? This practically fo rces White to give up one of his bishops, but in re­ turn Black is driven back 22. .llxe5 31• .Q.a3�d 7 32.�e6 �f8 33.�d21

24 • .Q.cll �g6 34.�xe7 �xe7 35.fxg4 Not 24 ...

38.�e8 �g6 39 • .Q.xd6! White intends to immobilize Black's queenside by a4-a5. Very good. And so is 39.l''l e6+ lt>g7 40.h5 g74l.l:'l xd6

230 The Sokolsky Opening

'it'g6 43.d6 l='lh2+ 44.'it'f1 <£lf3 13.4)xd6+ cxd6 14 . .Q.d3 45 . .lld5 +- . Worth considering is 14.1ta3!? 'it'd7 40.\t'g1 .§.xh4 41 • .Q.e5+1 1-0 15.�f2 b5 16.l='!e1 .llb7 17.l='!e6 l='ld8 18.l='!xd6+ 'it'c7 19.l='lxf6 g7 ; e.g., 20.g4 <£lh6 5.l»'h5+ g6 6;�xd5 t;txd5 7.exd5 is okay forBl ack. .Q.xb4 8.4)e2.Q.d6 9. 4)bc3 4)e7 20. .§.xf51 9 ... <£Ja6, Chapter 7B. White goes into a fa vorable endgame. 10.4)d4 .Q.e5 20 ...gxf5 The simple 10 ...0-0 completes develop­ ment. 20 ...l='lx e4 21.l='lxe4 gxf5 22.l='le6± is less bad but doesn't save Black. 11.4)db5 21.4)xd6+ \t'f8 22. .§.e6??

Absurd. What was White thinking? Simply 22.<£lxe8 l='!xe8 23 .1ta3+ (23.l='le6 is very good here and might be the position that Sokolsky had in his mind when he mistakenly played 22.l='le6 in the game) 23 ...'it'f7 24.l='l xe8 �xe8 25 . .llc5 +- .

22... .§.x e6 ll... a6? The only move but very obvious.

Inaccurate. 11.. .<£lf5!? 12.d6 <£Ja6! 23.dxe6 �e71 24.4)xf5+ \t'xe6 ( ... ) 13.dxc7 �f7 14 . .llc4+ �g7 15.0-0-0 0-1

12.d41 .Q.d6 We don't know the end moves of the game, but Black is clearly better and 12 ...axb5 13.dxe5 fxe5 14.<£lxb5 ±. went on to win.

23 1 l.b4 e5 2 . .llb2

Game 64 A) Not 9 ...4Jc6 10.a5 4Jxa5 1l.l::!xa5! Schij]ler-Skirl 1txa512, '(:ya4+because White gets two Leipzig 1950 pieces for the rook;

l.b4 e5 2 . .Q.b2 f6 3.e4 .Q.xb4 B) Nikiforovich-Noy, Minsk 1963, con­

4 • .Q.c4 i\te7 5 . .£)e2 .£)h6 tinued 9 ...a5 10. �b3 4Jc611 .1td5�8 12.0-0 1te6 13.f4 1txd5 (13... exf 4 5 ... d6, Chapter 7B. 14.4Jh5!?) 14.'(:yxd5 .§a6 (14 .. ,'(:yf7!?) 15.4Jd2 �e6 16.�b5+ c6 17.�d3 o-o 18.1ta3 exf4 19 . .§xf4 �f7 20 .§b1. .§dB 2l.'if?h1d5 22 . .§bfl (22.4Jh5 .llc7? 6 ... b5?! Black returns the pawn so that 23.'(:yg3 ±) 22 ....ll c7 23 . .§4f3 dxe4 ( a 23 ... l"!e8) 24.4Jdxe4 4Je5(24 ... 4Jg4 he can castle, but after7 . .llxb5 o-o 8.c3 1ta5 9:�·b3+ Black won't be happy 25.4Jh5 threatens 26 . .§xf6 gxf6 27.4Jexf6+ 4Jxf628.4Jx f6+ +-) 25.4Jg5! however he deals with the check; e.g., winning. 9 ...'if?h8 10 . .lla3 d6 1l.�d5 c6 12.1txd6!±. 10.a5 .Q.a711 • .£)d2.£lf7 12.0-0 o-o 13.f4 .£)c6 14.fxe5 fxe5 7.c3 .Q.c5 A) Black loses the exchange after 7 ... 1ta5?! loses a piece after 8.'(:ya4+ 14 ...dxe5 15. .lla3 '(:ye8 . 16.llxf8 'if?xf8, 4Jc6 9.1tb5 0-0 10 . .llxc6 bxc6 but maybe this is okay for Black be­ 1l.�xa5, but 1l...f5! does give Black cause 17.4Jb3 exd4 18.cxd4 4Jd6 puts some counterplay against White's dis­ a great strain on White's center; organized pieces. B) 14 ... 4Jcxe5 15. .llb3 oo , 8.d4 .Q,b6

To stop . . . 1tc8-e6.

15••• exd 4

Sokolsky recommends 15... .ll d7!? to maintain the central tension.

Black plays materialistically, but open­ ing the long dark diagonal can't be right. 9.a41 16... d3!?;

Black's dark-squared bishop is a target. Sokolsky suggests 16 ...4Jc e5!? 17.cxd4 4Jxc4 18.4Jxc4 1td7 with equalizing

9 •••a6 chances.

232 The Sokolsky Opening

17 . .Q.xc3 piece up) 24.g7 Inferior is 17. �xc3? .lld4 18. �c2 .llxb2 28.�xf7+ lt>xfl 29.h8:;:. White is a piece up in a won ending.

17... .Q.d4 20 ...gxf 6 21 . .£)h5 f5?

17 ...

18 . .§.xf71

White starts to cash in.

18 ....§.xf 7 19 . .§.fl .Q.f6

This loses. Black could still try 21...

22.exf5 4)e5 23.l»'g3+ �fS

20 . .Q.xf6 Or 23 ...lt>h8 24.f6 '(Jtf8 25 . .llxfl .llg4 (25 ...'(Jtxf7 26.�g7+ �xg7 27.fxg7+ Inaccurate; White's dark-squared lt'g8 28.l'!f8#) 26.h3 �xfl27 .hxg4 +- . bishop is needed to take care of Black's knight if it comes to e5. For White to 24.f6 l»'dS fullyexp loit his opponent's difficulties, each white piece must play its optimal 24 ...'(Jte8 25 . .llxf7 '(J{xfl 26.'(Jtg7+ lt>e8 role and be used in the right sequence. 27 .e6.f8 27.�g7+ lt>e8 l.b4 e5 2 . .Q.b2 f6 3.e4 .Q.xb4 28. .llxf7+lt>d8 29.

233 l.b4 e5 2 . .llb2

7.'�h5+ g6 8.fxg6 4)xg6 9.4){3 The consistent move is to complete the l»'d71? knight maneuver: 19.�g4 f5 (19...

Black hopes to distract the white queen with the offerof a pawn.

The knight can hit effectively fr om the other side too: 20 ...�f4!? 21..llxf4 �xh3 and so on, with White very much on the defensive.

21.g4 b6 10 ... <,1i>d81? Or 21...h5!? without further ado. The justification for stranding the king in the center is to unpin the g6-knight, but that could be done another way: 10 ... �a5!? and then ll..lle2 0-0 etc. ll.l»'h6

White could develop the knight imme­ diately: ll.�c3!? �g7 12.�d5 .lle6 13.0-0-0 .llxd5 14.exd5 �a5 15. .llfl ff4 16.�h4 �xd5 17.d4 (17.a3 .llc5 18.d4 exd4 19.�xd4 l=!e8oo ) 17 ...e4 18.�xe4 Schneider-Labahn, corr 1991 18 ... c6 19.a3 �h6+ 20.

.Q.e6 14• .Q.xe6 moves that insist on Black's attention, specifically 22.�a4+!? �c6 23.�b3. 14 . .llb3!? declines to go along with Black's plans. 22 ... h51

14 ...l»'xe 6 15.d3 <,1i>d7 16• .Q.d2 Black takes the game into its finalstage. �ag8 17.0-0 4)d8 18.4)h2 �f8

19.l»'e3?1 23.'�a4+ 4)c6 24 • .Q.el hxg4

234 The Sokolsky Opening

24 ...4Jg6!? looks more logical. 7 ....Q.d6 8.-tle2 -tlg6 9.d4

A) White must block the black queen by 26.l''lf5!?gxh2+ 27.'it'xh2and though worse, he is still in the game;

B) 26.4Jf3? �xh3 .6. 27 ...g2 -+ ;

C) 26.4Jg4? l:'lxg4 27.hxg4 �xg4 -+ .

26 ...g xh2+ 27.\t'xh2 �h8 28.d4 �xh4 29.l»'xc6+ �xc6 30.d5+ 9 ...it e7 �d7 31.dxe6+ \t'xe6 32.�ael �aS 0-1 9 ...0-0 is a suggested improvement, but White can try 10.4Jbc3..ll f5 ll.h4!?. Game 66 Ta rtakower-Colle IO . .Q.cl Bartfeld 1926 The f4 -pawn is the center of attention. l.b4 e5 2 • .Q.b2 f6 3.e4 .Q.xb4

4 . .Q.c4 -tle7 5.f4 d5 6.exd5 exf4 10 ... .Q.f5 ll • .Q.d3 .Q.xd3 12.itxd3 o-o 13.0-0 �e8 14.-tlxf4 �xf4 6 .....lld6, Chapter 78. 14 ....ll xf4 15. .llxf4 4Jxf4 16.l:'lxf4 trans­ poses.

White makes capturing the d5-pawn 15 . .Q.xf4 .Q.xf4 16.�xf4 -tla6 problematic for Black. 17.-tld2

A) 7.4Jh3 .lld6 (7 .....1lxh3 now or Or 17.4Jc3 shortly is of course answered by 8:(�·h5+!) 8.0-0 c6 9. hl cxd5 A) 17 ...4Jb4!? 18.�c4 10. ..1lxd5 .lle5! with complications in Black's fav or: 1) 18 ...4Jxc2 (Unless this is good, and the discovered check is nothing to worry 1) ll...llxe5 �xd5 12. .llxb8 ..llxh3 about, 17... 4Jb4 is bad) 19.d6+ �e6 13. �f3 ..llxg2+ 14.�xg2 �xg2+ 20.�xe6+ l:'lxe6 2l.l:'lcl 15.'�i'xg2 l:'lxb8 16J'!xf4 'it'f7 +; a) 21...4Je3 22.dxc7 l:'lc6 23.l:'le4 4Jf5 24.g4 4Jh4 25.l:'le7 l:'lc8 26.d5 l:'l6xc7 2) ll...llc4 ..llxh3 12. ..1lxe5 .llxg2+ 27.l:'lxc7 l:'lxc7 28.'it'f2 f7 29.�e3 13.�xg2 fxe5 + ; 4Jg6 30.h3 4Je5+; b) 21...4Ja3 22.4Je4 cxd6 23.d5 l:'le7 B) 7.�h5+!? 24.4Jxd6 l:'ld7 25.4Jf5:;:;

235 l.b4 e5 2 . .llb2

2) 18 .. :iii'e3+ 19.l'H2

B) 17.. . �e3+ 18.�xe3 l:!xe3=. 31.a51 f5 32.axb6

17... '{te3+? 32.a6 fxe4 33.axb7 wins too.

Exchanging into an endgame is good for 32 ...fxe 4 White because of his central pawns, which will be supported by his king. 32 ...a6 is met by 33.

18.'{txe3 gxe3 19. gb1 gc3 20.gb2 b6

It is worth confirming that Black has no tactical escapes: 33 ...

29 ... gcs 30.4)e4 h6?

Black has to move his king because oth­ The king unpins the knight and seeks a erwise his knight is overloaded guard- safe queenside location.

236 The Sokolsky Opening

11.0-0 �e8 12.d4 'tlc7 After 17... �e6 18.�xe6 l"!xe6 19.l"!xf4 White has regained the pawn. 12 ...'lil'x e4?? 13.l"!eltraps the queen. 18.E{ael 13.�bd2 Or 18.{'if7right away.

18 ....ll, d7 19.�f71 .ll,e7 20.h4

Black's kingside pawn majority will crumble under the pressure that White can apply.

20 ...g xh4

20 ...g4 2l.�cl!.

21.E{xf4 �a6

Black hopes the exchange of queens 21...�d6 22.l"!xe8 �xf4 23.§£8 and will ease his defensive task. Black has problems developing his queenside.

White doesn't have to swap: 14.'lil'h4

White wants to open the position for his bishops at a time when Black's queenside pieces are completely unde­ veloped.

16... fxe5

16... �e7 17.l"!ael!? Note that, as in the game, White's immediate plans concern the black kings ide pawns rather than the 26 . .ll,cll? black king. Now Black must cope with a bishop 17.�xe5 g5 check on f4 .

237 l.b4 e5 2 . .llb2

26 ...b5 This doesn't squander the win, but there are better moves. Better is 26 ...h5 27.l:!ge4 l:!ae8 because at least Black's pieces are all out. A) The straightforward method is 35. .llb7+! 'ifi>a5 36.l:!e7 l:!d8 (36 ...l:!b 8 27 . .Q.h6.§.feS 28. .Q.g7 receives the same treatment) 37 . .llc6! with a double attack on the e8-knight White wants a rook on the seventh rank. and the a7-pawn (with mate);

28 •••.Q.xg 7 29.�xg7+ �b6 30.c41 B) But not 35.l:!g8? l:!d8 36 . .llf7? l:!dl+ 37.'if?h2 �6 and Black has turned the White opens the position in order to tables. embarrassthe black king.

This is serious, putting the victory in Not good. Neither is 30 ...bx c4? doubt. The win is still there with 31.l:!bl+ 'if?a5 32.l:!g5+ (32. .llxc4 h6 36.1te6! �6 37.l:!c7 when Black has 33.d5!?) 32 ...c5 33.1txc4 with the bet­ to give up the exchange to avoid mate, ter ending, but Black can play 30 ...h6!? i.e., 38. .llc8+ l:!xc8 39.l:!xc8+- . so if 31.c5+ 'if?a5 and he is okay for a while. 36••• �a5 37 • .Q.b7

31.c5+ �b7 32.d51 White has more chances after 37 . .iti3 li:Jg7 38.l:!xh4 but in the long run this is The pinned pony is powerless. probably drawn too.

32 .•• cxd5 33 • .Q.xd5+ �a634 .�xe8 4)xe8

White's extra pawn won't ensure vic­ tory as Black's rook is very mobile.

40.l:!h5 'iti'a4=.

42.'ifi>g3 l:!a2!=.

42 ••• �cl+ 43.�h2 �c2 44.�gl �cl+ Y.-Y.

238 Chapter 8 l.b4e5 2 . .Q.b2 d6 16.

1) 4.c4 is the usual move here, which transposes to 3.c4 1U"54.e3;

2) 4.'l;ff3!? 'l;fc8 5.e4=;

B) 3.g3

1) 3 ...g6 Game 71: Hubner-Asplund, Jerusalem 1967;

2) 3 ...�6 4 . .llg2 .lle7 3 ...f5 a) 5.d3 c6 6.c4 0-0 7.a3

239 l.b4 e5 2.-'lb2d6

3) 4.e3 .llg7 S.4Jf3 10.dS aS 11.a3 c5 12.dxc6 (12.4Je4!?) a) S ...4Je7 6.d4 (6 . .1le2 o-o 7.d4 trans­ 12... bxc6 13.bS e4 14.bxc6 4JcS poses to Hoszowski-Frysiak in the notes (14 ...exf 3 1 S .cxd7 '(:yxd7 16 . .llxf3=) below) 1S.<£ld4 <£le7 16.4JcbS �b6 17.l'!b1

240 The Sokolsky Opening

B) 3 ...a5 (NB With this move play can 10.4Jd2 �e8 1 1.'{)j'c2'/lj'e7 12.-'te2 with transpose to Chapter 1: l.b4 a5 etc.) the plan of 0-0, �a1-e1 and f2-f3 ) 4.b5 1 0.4Jxd4 4Je5 11..lle2 .lle6 12.4Jxe6 fxe6 13.f4 4Jed7 14 . .iti3 4Jc5 15:(�·c2 ffd7 16.0-0=;

3) 4...�6 5.e3 a) 5 ....ll e7!? 6.ff3 0-0 (i) 7.-'te2 c6 8.4Jc3 �e8 9.Q-O 4Jbd7 Black is right to bring his pieces out and to maintain the tension. (The active but committal 9 ...e4 is seen in Game 74: Sokolsky-Fiohr, Moscow 1953) 10.d4 exd4 (10... e4 11.4Jd2 d5 12.'{)j'b3;!;) 11.exd4 ff8 12.�e1 4Jg6 13. '{)j'd2.ll f5 with mutual chances; 1) 4 ...b6 5.�c3 -'tb7 6:�c2 ff6 7.e4 (ii) 7.d4 e4 8.4Jfd2 c6 9.a4 (9.4Jc3 d5 g6 8.4Jge2 .llg7 9.g3 0-0 10 . .llg2 4Jbd7 10 . .lle2 .lle6 11.0-0 dxc4 12.4Jxc4 11.0-0 4Jh5 12.4Jd5 4Jc5 13.f4 c6 cxb5 13.4Jxb5 4Jc6 14.�c1 �c8=) 14.bxc6 -'txc6 15.d4 4Ja4 16 . .lla3 9 ...d5 10.4Jc3 4Je8 11.�b3 -'te6 (16.fxe5!?) 16 ...exd 4 17.�ad1 b5 12. .lla3 f5 13.g3 (13.cxd5!?) 13... �h8 18.4Jxd4-'txd5 19.4J xb5 '{)j'b6+20.\t>h1 14.-'txe7 '/lj'xe7 15.h4= J.Larsen­ 4Jc3 21.4Jxc3 .llxc4 22.4Jd5 .llxd5 Aagaard, Denmark 1980; 23.�xd5 �ac8 24.'/lj'd2 White has a b) Another reasonable idea is 5 ...g6 positional advantage because ofBlack's 6.4Jf3 -'tg7 7.-'te2 0-0 oo NCO (by weak pawns on a5 and d6, Katalymov­ transposition); K.Grigorian, Moscow 1972; 4) 4 ...g6 5.d4 4Jd76.ff3 exd4: 2) 4 ...4Jd7 a) 7.4Jxd4 .llg7 8.e3 4Jgf6 9.4Jc3 0-0 a) 5.e3 4Jgf6 6.4Jc3(6.f f3 transposes 10. .lle2 4Jc5 11.0-0 �e8 12.�c1 h5 to Sternik-Sokanski in the notes to 13.4Jd5 4Jg4 14.h3 �6 15.'/lj'c2 -'td7 Chapter I) 6 ....ll e7 7.ff3 0-0 8.'/lj'c2 with more or less equal chances, 4Jc59.d 4 exd4 Sanguinetti-Bielicki, Punta del Este (i) 10.4Jxd4 .lle6 11.-'te2 �e8 12.0-0 1964; '{)j'd7 13.�ad1 -'tg4 14.f3 .llh5 15.e4 b) 7.-'txd4!? 4Jgf68.e3 (8.g4!?) 8 ....ll g7 .llg6 16.4Jb3 4Jxb3 17.'/lj'xb3 '/lj'c8 9 . .lle2 Q-0 10.0-0 is perhaps better for 18.�d2 c6 19.�fd1 '/lj'e620 . .lla3 with White; pressure on the d6-pawn. White has the better prospects because, among other C) 3 ...-N6 (most popular) things, the g6-bishop is out of play, Lagemann-Kiein, corr 2004; 1) 4.ff3 -'te7 5.e3 0-0 (According to (ii) 10.exd4 4Je6 11.g3 �e8 12 . .lld3 d5 theory 5 ...e4 isn't recommendable, as 13.cxd5 4Jxd5 14. .llxh7+

24 1 l.b4 e5 2 . .llb2 d6

(ii) 7 ...e4!? 8.<£le1oo ( �8.<£ld4 c5); d) 6 ...b6 Game 69;

2) 4.<£lc3 g6 5.g3 .llg7 6 . .llg2 0-0 7.d3 <£Jc6 8.b5 <£le79.e4 .lld7 10.<£lge2 h5 1l.h3 �c8 12.a4 a6 13.�b3 <£lh7 14.f4 c6 15.l::lb1 l::le8 16.fxe5 dxe5 17.bxa6 bxa6 18. .lla3 <£lg5 19.�b7 �d8 20 . .llc5 <£le6 21..llb6 �c8 22.�xc8

a) 6 ...<£lbd7 7.<£l c3 c6 8.d4 exd4 (8 ...a6 3) 4.e3: Game 76: Katalymov-Suetin, Moscow a) 4 ...g6, Chapter 5; 1959; 8 ...e4 9.<£ld2 d5 10.b5;!; Soltis) b) 4 ... .lle7 Games 69 and 75; (i) 9.<£lxd4 a5 10.a3 axb4 11.axb4 l::lxa1 c) If 4 ... d5 simplest is 5.a3; 12.�xa1 <£Je5 13.0-0 �b6 14.<£la4 �c7 (14... �x b4?? 15. .llc3+- ) 15.h3 with D) 3 ...c6: slightly greater activity. White can think off2-f4 to expel the e5-knight; 1) 4.a4 a6 5.<£lc3<£Jf6 6.e3 .lle6 7.�3 (ii) Inferior is 9.�xd4 �b6 10.b5 l::ld8 .lle7 8.�c2 0-0 9 . .lle2 �d7 10.a5 h6 11.0-0 <£lc5 12.l::lfd1 .llf5 13.�f4 .llc2 11.<£la4 .lld8 12.c5 <£ld5 13. .llc3 14.l::ld2 <£le6 15.�h4 .llg6 16.�h3 a6 (13.cxd6!?) 13.. .f 6 14.d4 e4 15.<£ld2 17.a4 axb5 18.axb5 l::lxa1 + 19. .llxa1 d5 (15.�xe4 .llf5 16.�h4oo ) 15... f5 Black is better because of the poor po­ 16.<£Jc4 �e7? (Black should play sition of the white queen, Melich­ 16 ...dxc5) 17.<£lxd6 (17.cxd6!? clears c5 Horak, Ceske Budejovice 1992; for a knight) 17 ...l::l a7 18.g3 .llc7 b) 6...a5: 19.<£lc4 <£ld7 20.<£lab6 Black has no (i) 7.a3 axb4 8.axb4 l::l xa1 9 . .llxa1 <£Ja6 compensation for the pawn, De Visser­ 10.b5 <£Jc5 11.<£lc3White will prepare Roosink, Haarlem 2002; d2-d4 and achieve the more active po­ sition; 2) 4.e3 (ii) 7.b5

242 The Sokolsky Opening a) 4 ...4Jf6 7.0-0 0-0=) 7.0-0 0-0 8.b5 a6 9.a4 axb5 (i) 5.4Jf3 �g4 6.�e2 4Jbd7 7.h3 �xf3 10.axb5 l='!xa1 11.� xa1 b6 12.4Jc3 8 . ..1lxf3 �b6 9.�b3 aS 10.bxa5 l='!xa5 4Jbd7 13.�c2 4Jc5 14.d4 exd4 15.exd4 11.4Jc3 ..lle7 12.0-0 0-0 13.d4 l='lfa8 4Jb7 16.d5;!; Holz auf der Heide-Roth, with pressure down the a-file,although Germany 1996; the chances are about equal, Fahrner­ Ebner, Graz 1993; F) 3 .....1lf5 4.e3 (4.g4? ..llxg4 5 . ..1lg2c6 (ii) In the very earliest l.b4 game we White has little or no compensation for know of(Skipworth-Cuthbertson, Lon­ the pawn) 4 ...4Jf6 5.�3 �e7 6.�e2 0-0 don 1868) White tried the odd 5.-'ld3 7.0-0=; ..lle7 6.4Je24Ja6 7.� b3 e4 8.�c2 �g4 9.4Jbc3 with equality, although both G) 3 .. .f6 4.e3 Game 72; sides' play could be improved; H) 3 .....1le7 4.e3 f5 5.4Jf3 4Jf6 trans­ b) 4 ...�e6 5.�3 4Jd76.�e2 �e7 7.0-0 ..llf6 8.d4 �c7 (8 ...e4!?) 9.4Jbd2 ..llf5 poses to the main line . 10.e4 �g6 11.�b3 /;Je7 12.l='lac1= 4.e3 Rustamov-Zhuravliov, Ozery 1997;

E) 3 ... �e6 4.e3 4.�3 �6 5.e3 transposes.

1) 4 ...�e7 5.4Jc3 �6 6.4Jf3 0-0 7.�c2 4 ... -tlf6 4Jc6 8.a3 a5 9.b5 4Jb8 10 . ..1le2 �d7 11.0-0 ..llf5 12.e4 ..llg4 13.d4 Usual and best. Black proceeds with a) 13... exd 4 14.4Jxd4 ..llxe2 15.�xe2 kingside mobilization. Black didn't do l='le8 16.4Jf5 ..llf8 17.�f3 �e6 18.l='lfe1 well in Lalic-Milligan, Eastboume 1990: 4Jbd7 (18 ... �xc4?? 19.4Jd5 winning; 4 .....1le6 5.4J f3 4Jd76.d 4 e4? (6 ...c6!? is e.g., 19 ...4Jbd7 [19... 4Jxd5 allows a recommended) 7.d5! .llf7 8.4Jd4 4Jh6 mate in 9: 20.4Jh6+! 'it'h821 .exd5 etc.] 9.�a4 c6 10.dxc6 4Jb6 11.�c2 bxc6 20.�xf6 4Jxf621. 4Jxf6+ gxf6 22. �g4+ 12.4Jxc6 with the advantage. 'it'h8 23.l='le3 etc.) 19.4Jd5 4Jxd5 20.cxd5 �g6 21.l='!acl l='lac8 22.l='le3 Opocensky-Halvorsen, Prague 1931. White is clearly better and threatens �f3-h3 with a dangerous attack; b) 13... ..1lxf3 14 .�xf3 exd4 15.4Je2c5 16.bxc6 4Jxc6 17./;Jxd44Jxd4 18.�xd4 rues 19.�e2;!; ;

2) 4 ...g6 5.4Jf3 �g7 6.�e2 4Jf6 7.0-0 0-0 8.d4 (or 8.4Jc3 fi rst) 8 ...exd 4 9.4Jxd4 4Jbd7 10.4Jc3 a5 11.a3 axb4 12.axb4 l='lxa1 13.�xa1 and White is a bit more active; 5.-tlf3

3) 4 ...4Jf6 5.�e2 (5.4Jf3 �e7 6.�e2 A few players prefer to develop the transposes) s .....ll e7 6.4Jf3h6 (6 ...4Jbd7 other knight first, which is also good.

243 1.b4 e5 2.-'lb2d6

c) s ...g6

A) 5 ....lle6 6.xd520.�xf 6 (or again 20.�f7+) 20 .. J'lhf8 21...1lc4+! 'it'xc4 22.�e6+ 1-0, Timofeev-Ubert, Moscow 1965;

2) 6 ... ..1le7 7.a3 (or of course 7.d4!?) 7 ... 0-0 8.d4 e4 9.4Jd2 (9.4Jg5!?) 9 ...4Jbd7 10.c5 d5 11.4Jb3 c6 12.a4

�c7 (Threatening . . .f4-f5) 13.g3 h6 14 . ..1le2 4Jg4 15.b5 4Jgf6 Y.-Y., Van Oosterom-Ris, Rijswijk 2000;

B) 5 ....ll e7 6.4Jf3 A) 5 ...4Jbd7 6.< N3 e4 7.4Jfd2g6 8 . ..1le2 .llg7 9.0-0 0-0 10.-iii'b3 c6 11.a4 g5 12.4Jc3 �e8 13.c5+ d5 14.b5 f4 15.a5 a6 16.bxa6 bxa6 17.4Ja4 .llh6 with a dynamic position (although it ended in a draw), Lorenc-Poloch, Tatranske Zruby 2005;

B) 5 ...e4 6.4Jc3 c6 7.d5!? cxd5 8.4Jxd5 ;!;;

C) 5 ...exd 4 6.exd4 c6

1) 7.4Jf3 ..lle7 8.-'ld3 0-0 9.0-0 4Jbd7? 1) 6 ...e4 voluntarily opens the long dark (o9... 4Ja6) 10. .llxf5 ± Hirt-Lehnert, diagonal for White's pieces. Game 77: corr 1988; Katalymov-Liberson, Rostov 1960; 2) 7.a4 �e7+ 8 . ..1le2 9.4Jg6 f3 ..llg7 2) 6 ...0-0 (best) Game 79: Sokolsky- 10.0-0 0-0 11.4Jc3 4Je4oo Bakker- Persits, corr 1968; Mento, corr19 76.

3) 6 ...c6 7.-'le20 -0 8.0-0=; 5 ... .Q.e7

244 The Sokolsky Opening

The logical favorite. 5 ...a5 Game 78: Yl!le8 13.Jlc4±) 12.c5+ 'iti'e8 13.4:ld2c6 Sokolsky-Lavdansky, Vladimir 1960. 14.4Jf3 ± Adam-Stephan, corr 1989.

6 ...e4

6 ...o-o 7.YI!Ib3'ifi>h8 8.4Jc3 e4 Game 79.

6.d4

White delays kingside development in order to strike in the center.

A) 6.4Jc3 transposes to 5.4:lc3 Jle7 6.4Jf3 in the notes above; 8.b5

B) 6.�b3 Also possible is the rare 8.�b3; e.g., 8 ... c6 9.4:lc30-0 10.Jle2=. 1) 6 ...e4 7.4Jd4 c5 8.4Jc2 Yl!lc7 9.4:lc3 0-0 10.d4 4Jc6 11.4:ld5 (White should s ...c6 9.a4 0-0 10."�b3 .Q.e6 swap pawns first, i.e., 1l.dxc5 dxc5 11. .£)c3.£)bd 7 12. .Q.e2'lteSI? 12.4Jd5) 11...4Jxd5 12.cxd5 4:lxb4 13.4:lxb4cxb 4 14.�xb4 .lld7(14 ... a5!?) The queen goes kingside, which is nor­ 15.l:k1 �b6 16.�xb6 axb6 17 . .llc4 mal for Dutch-style systems. .Elfc8 (17 .. .f4!?) 18.'iftd2'ifi>f8 19. .llb3 .Elxc1 20. .Elxcl .lld8 is roughly equal A) 12... c5?! Game 80: Sokolsky­ although White won in the end, Grund­ Samarian, corr 1958; Dobrev, corr 1975; B) 12...h8 13.0-0 (or 13. .lla3 asinthe 2) 6 ...Jle6 7.d4 main line) 13... YI!Ic7 14.a5oo . a) 7 ...exd 4 8.4:lxd4 Y/!!d7 9.Jld3 4Jc6 10.4:lxe6 Y/!!xe6 11.0-0 0-0 12.4:lc3 4Je5 13 . .lle2 ;!;; b) 7 ...4Jbd7 8.dxe5 dxe5 9 . .lle2 White exchanges his bad bishop for (9.4:lxe5 gains a pawn at the cost of Black's good one. development) 9 ... 0-0? (better is 9 ... c5 and if 10.4:lg5 then 10 ...Jlg8) 10.4:lg5 13.0-0 �t7 14.Jla3 .llxa3 15 . .Elxa3 Jlf7 11.4:lxf7 'iti'xf7 (1l... .Elxf7 12.c5 .Elfc8=.

245 l.b4 e5 2 . .11b2 d6

13 ...A,xa 3 Game 68 Cerny-Cominetti Teplice 2006

l.b4 e5 2.A,b2 d6 3.e3 �f6 4.c4 �bd7 5.�f3 .Q.e7

5 ...g6, Game 45.

6.d4 e4

Black prefers a closed center. 6 ...exd4 7.exd4!? seems better for White than 7 . .£lxd4 o-

Best because the white queen could fm d d6 a very useful stopover.

A) Less clear is 14J!xa3 �g6 15.g3

1) 15... c5!?;

2) 15 .. J!ac8 is well met by 16.c5! b6 17.bxc6 §xc6 18.11b5 §c7 19.11xd7 §xd7 (19.. . .£lxd7!?)20.c xb6 §b7 21.a5 §cB 22:<:�·b2 ± Geisensetter-Knebel, corr 1981; 8.cxd5 B) Alternatively White can pull a sur­ prise with 14.bxc6!? Jle7 (14 ...bxc6 8.a3 a5 9.b5 dxc4 10. .£lxc4=. 15.�xa3=) 15.cxd5 Jlf7 16.cxd7 '(!'rxd7 oo . s ... A,xb4 9.'ltb3 A,xd2+ 10.�xd2

0-0 ll • .§.cl �b6 12.A,c4 �xc4 14 ... '{tg6 15.'ltd6.§.ae8 16.0-0 If 12... .£lbxd5, then 13. .£lxe4±. White has completed his first phaseof development and has good chances to 13.'{txc4 �xd5 14.�xe4 c6 15.o-O win, but the line must be tested in prac­ .§.eS 16.�g3 A,e6 17.'ltc5 'ltb6 tice. 18.t;\'xb6?1

Summary: Black has a clear plan of White shouldn't initiate the exchange. action - a kingside attack involving the 18.�a3!? avoids it altogether. queen - so White must play fo rcefully, and we recommend 13.Jlb2-a3!

246 The Sokolsky Opening

18 ...axb6!? with instant pressure on the The king arrives at the party aftera short a-pawn, looks even stronger. journey.

19.�al �c4 20.�fbl f5 21.4)h5 34 ....Q.d5 4)xb2? 34... �g8 35.f3l:!f8 36.h5 and Black is Black exchanges a good piece for a bad under pressure all over the board. one, which doesn't make sense. 35.f3 21...-'lt7!? 2H�f4 g5 23 . .£\h3 h6 and Black is much better placed. The simple 35.l::l xb5! .llxg2 36.f3gives Black a headache over his bishop. 22.�xb2 b6 23.a4 .Q.c4 24.�b4 35 ...�b7 36.\t'xf5 \t'gS 37.�a5 24.h4!? means that White can play .£\h5- �fS+ 38.<,1i>g4 h5+ f4 without worrying about ... g7-g5. Desperation. 24 ...b5 25.axb5 cxb5 26.�a61 39.\t'xh5 g6+ 40.\t'g4 White's rooks block the passed pawns quite effectively. Presumably Black was hoping to trap the knight if it captures on g6, but even 26 ...\t'f7 27.h4 h6? that hope is a fa lse one: 40. .£\xg6 W 4l.l:!a6 'it'h7 42.f4 l:!g8 43.f5+-. The hole this leaves on g6 will be ex­ ploited by White. 40 ....Q.e6+ 41.'.1;g3 1-0

27 ...l:!e 6!? 28.l::l a5 a6 29. .£\f4 l:!d6 and Game 69 Black is fa irly solid. Agrest-Aidobasic Umea 2003 28.4)f4 �e7 29.4)g6 �c7 30.4)e5+ '.1;f8 31.'.1;h2 �acS 32.'.1;g3 .Q.fl l.b4 e5 2 • .Q,b2 d6 3.e3 4)f6 4.c4 33.�al .Q.c434.\t'f4 .Q.e7 5.4)f3

5 . .£\c3 - refer to the note in Game 75.

5 ...0-0

5 ...e4, Game 75.

6 • .Q.e2 b6

For alternatives see Chapter 8.

7.0-0 .Q.b7 8.4)c3 4)bd7

247 l.b4 e5 2 . .llb2 d6

This doesn't actually achieve anything.

16.�fl �gf6 17.�g3 c5 lS . .§.afl .§.cS 19.bxc5 dxc5 20.4)ce4 4)xe4 21.4)xe4 f6

A complex line is 2l...cxd4 22.exd4 (22.l:'lxf7 dxe3 23.c5 .6. 24.YI!Ic4oo) 22 ...f6 ( � 22 ...l:'le 7 23 . .£\d6!) 23 . .£\g3 '(Jte7 White is better although Black's positiOn is surprisingly solid ( � 23... Yl!lc7 24. Yl!lg6 or 24. .£\f5).

22.d5 ite7 23.�f2 �e5 24. .§.g3 More frequently seen is 9.d4: \t'hS 25.�h3 g5

A) 9 ...e4 10..£\d2 d5 ll.a3 c6 12.c5 b5 Black weakens his kingside because he 13.a4 a6 14:<:1'b3 h6 15.axb5 cxb5 is very concerned about .£\h3-f4. ( o 15 ... axb5) 16.l'Hcl White concen­ trates on the queenside (although he could start to burst through the center with 16.f3 exf3 17.1txf3) 16 ....ll c6 17J'la3 Yl!lc7 18.l''l cal Yl!lb7 19.Y/!!dl l:'la7 20. .£\b3 l:'lfa8 21..£\a5 Yl!lc8 22. Yl!lfl± Lentner-Ilten, Wattens 1996;

B) 9 ...a6 10.a4 (10.d5!?) 10 ...Y/!! e8 ll.YI!Ic2 exd4 12.exd4 Y/!!d8 13.d5 c6 14.l:'ladl cxd5 15.cxd5 l:'lc8 16.YI!If5 l:'lc7 17.l:'lfel l:'le8 18.b5 a5 19 . .£\d4± Myslowski-Doucin, Paris 1989.

9 ...h6 10.a3 .§.eS11. d4 e4? Even better is 26 . .llxe5 Y/!!xe5 27.YI!Ig6 Weak because it enables White to open .llg7 28. .£\£4 !. the f- fi1e, as we shall see. Better is ll...exd4!?. 26 ... t;th7 27.t;txh7+ \t'xh7 28 • .Q.xe5 fxe5

28 ...l:'lx e5? 29. .£\g4and Black loses the White's pieces are better-placed than f6 -pawn (or the exchange). Black's to exploit an opening-up of the position.

u ...exf 3 14• .Q.xf3 .Q.xf3 15 • .§.xf3 The knight is superbly placed. Black is �g4 of course strategically lost.

248 The Sokolsky Opening

29 ... ge7 30.ggf3 .Q.g7 31.d6 gb7 u ...f4 14.e4 32.gf7 gcb8 14.e3 .llg4!. 32.. .l:M7 l:M733. 'if?g6 34.l::l xa7 +- . 14 ....Q.h3 15.d4

Not recommended is 15 . .llxh3 "iii'xh3 33 .. .l::l xc7 34.dxc7 l'!c8 35.l'!f7+- . 16 . .£\g5 "iii'h5 17.h4 (17. .£\e6.£\g4 18.h4 .llxh4! -+ ) 17 ....£\g4 with a strong at- 34,gff7 gxc7 35.dxc7 1-0 tack.

35 ...l'!c 8 36 . .£\d6+-. 15... �g4 16.dxe5

Game 70 Black gets more than sufficient long- Miralles-Bologan term compensation after 16. .llxh3 France 2003 "iii'xh3 17.dxe5 fxg3 18.fxg3 l=!xf3 ! 19.l'!xf3 "iii'xh2+ 20.'ifi>fl dxe5 thanks to l.b4 e5 2.-'\.b2 d6 3.g3 f5 4 • .Q.g2 his kingside pawns. 4)f6 5.c4 .Q.e76. t;\'b3 16 ...dxe5 6.d4, Chapter 8; 6 . .£1£30-0 7. "iii'b3 trans­ poses to the game. More decisive is 16.. .fxg3!? 17.hxg3 (We already saw 17.fxg3 .ll xg2 6 ...0-0 7.4)f3 (7 . .£\h3!?) 7 ...'�lh8 18.'if?xg2 l'!xf3 19.l'!xf3 "iii'xh2+ 20.'if?fl 8.0-0 t;\'e89. 4)c3 t;\'h5 dxe5 in the previous note) 17 ...l=!x f3! 18."iii' xf3 (18 . .llxf3 .llg2 and it's mate next move) 18 ...l'!f8 -+ .

17 • .Q.xh3 t;\'xh3 18.-'\.xe5

10.4)d54)x d5 11.cxd5 4)d7 12.d3

12.l'!acl!? is attractive.

12 ... �f6 u.gael? 18 ....Q.d6!

This doesn't make a lot of sense. Otherwise Black's bishop isn't assist- 13.l'!acl!? remains attractive. ing the attack.

249 l.b4 e5 2 . .llb2 d6

19 . .Q.d4 White chooses a central strike. But he could also meet Black head on with 19. .llxd6 cxd6 20.§e2 §f6 21.§cl 12.f4!?. §af8 22.§c3 §h6 -+ . 12 ...e4 19 ...fxg3 20.fxg3 Jl,xg31 Now White can play an active gambit, Smash! so the typical l2... 'lil'e8 ought to be con­ sidered instead. 21.ge2

21.hxg3 permits mate in I 0 starting 2l...'lil'xg3+22.'it' hl §xf3! etc.

21 ....Q.e51 22.Ac5

It's hard to recommend anything by this stage.

22 . .llxe5 4Jxe523.§e f2 'lil'g4+24.'it'hl 'lil'xe4-+ . 13.d51 22 .. ,gf6 23,gg2 .£lxh21 24,gxh2 Black's hopes of an unchallenged, 24.4Jxh2.ll xh2+ 25.§xh2 §xfl #. steady kingside attack are dashed. White fo rces open the center for his 24... Jl,xh 2+ 25. .£lxh2 gg6+ pieces and exposes the black king. 26.'t1ff2 �xh2+ 0-1 n ...cxd5 14.Jl,xg7 't1fxg7 Game 71 15.�b2+ 't1fg816 . .£ld4 .ll.f7 17.f31 Hiib ner-Asplund Jerusalem 1967 White is single-minded about breaking the position up. Material considerations l.b4 e5 2 . .ll,b2 d6 3.g3 g6 are secondary.

For other moves consult Chapter 8. 17 ...exf 3 18,.£!2xf3 h6 19.cxd5 .ll,xd5? 4.Ag2 Ag7 5.e3 .£le7 6,.£je2 0-0 7.0-0 c6 8.c4 Ae6 9.d3 .£ld7 This looks okay but it leads to trouble. 10 . .£jd2f5 ll.�c2 g5 19 ...'lil'b6!? maintains the tension.

Since Black is hurrying to attack, White 20 . .£jd2 must not just sit and watch. Stronger is 20.4Jxg5!hxg5 (20 ... .llxg2 12.d4 21.4Jge6+-) 21.4Jxf5 4Jxf5 22 . .llxd5+

250 The Sokolsky Opening

'\t>h7 23 . .lle4 and White will regain his 25.e4 �h5?? piece with a clear advantage. This loses. Black wrongly imagines 20 .., gcs 21.Jl,xd5+ he is starting a serious attack. 25 ...4Je3! is okay for Black, and shows 2l.§xf5 .llxg2 22.4Je6 4Jxf5 Black why 24.'lil'b3-b2 was necessary for gives up his queen because he is threat­ White. ened with mate 23.4Jxd8 .lld5 24.e4 §cxd8 Now White can choose between 26.exd5 4)g4 27.4)xh6+! bishop and knight, with a clear advan­ tage in both cases. This is the move that Black didn't ap­ preciate when he played 25.'lil'e8-h5. 21 ...4) xd5 22. �b3 White's next best move achieves equal­ ity only: 27.4Je7+'\t>g7 28.'lil'g6+ 'lil'xg6 Simpler is 22.4Jxf5 'lil'f6 23.'lil'b3 4J7b6 29.4Jxg6§x fl + 30.§xfl '\t>xg6=. 24.4Je4 ±. 27 .. ."�xh6 22 ... 4)7f6 Or 27 ... 4Jxh6 28.§xf8+ '\t>xf8 29.'lil'h7 /::, 30.§fl + +- .

28,gxf8+ �xf8

28 ...'\t>xf 8 29.'lil'f5+ 4Jf6 30.§fl '\t>g7 31.4Je4 §c2 32.h4 +- .

29. �g6+ �g7 30. �e6+ \tlh8 3l.�xg4 gxg3+ 32.hxg3 �xal+ 33.4)fl �xa2 34.�h5+ \tlg7 35. �xg5+ \tlf7 36. �f5+ \tlg8

23.4)xf5 Or 36 ...'\t>e7 37.'lil'e6+ '\t>d8 White gets confused by all the knights 38. 'lil'xd6+ +- . being close together. 23.4Jc4!? is stron­ ger, while 23.4Je6 'lil'e724.4Jxf 8 §c3 is unclear. Game 72 23 .., gc3 24.�bl? Soko/sky-Nei USSR 1955 Another inaccuracy. 24.'lil'b2! keeps in touch with the c3-rook. l.b4 e5 2 . .ll,b2 d6 3.e3 f6

24 ... �e8 Other moves, Chapter 8.

All eyes are on the e-pawn. 4.c4 g6 5.4)f3 .ll,g7 6.d4 4)e7

251 l.b4 e5 2 . .1lb2 d6

Another idea is 6 ...4:lh6 and 7 ...4:lf7 to Sokolsky analyzes 19... .ll xb2 20. �xb2 reinforce the center. fxe4 21.4:lxc7 l:!ac8 22.b6 .llxc4 23 . .1lxc4 �xc4 24.l:!d4 �f7 25.l:!xe4

7 • .Q.e2 o-o 8 • .£)c3�h8 9.0-0 .Q.e6 with a positional advantage. 10.a4 .£ld7 ll.a5 20.exd5 �g7 21.�abl .£)g8 White seems to be making more 22. .Q.a31 progress on the queenside than Black is on the kingside. White threatens b5-b6, undermining the support of the d6-pawn.

22 ... b6 23.axb6 axb5 24.�b3 bxc4

25• .Q.xc4

ll ... a6 12.b5 f5 13.dxe5 .£)xe5

After 13 ...dxe5, Sokolsky intended 14.4:ld5!?. 25... c5?

White's reply to this move was unex­ Weaker is 15 .. .f4 because of 16.4:le4! pected. Perhaps Black should try fxe3 ( 16... 4:lf5 17. .llxe5+ dxe5 25 ...l:!a 4!?; e.g., 26.�d3 cxb6 27 . .1lxd6 18.�c3+- ) 17.fxe3 l:!f5 18.l:!xf5 .llxf5 l:!d8 28.l:!xb6 �a7 29. .1lc5 �c730 .l:!c6 19 . .llxe5+ dxe5 20.�c3 and White can �xf4 and he has defended himself, in take the e-pawn (if he wants it). the short term anyway.

16.f4 .Q.f6 17.�fdl l»'e8 18.e4 26.dxc61 'l!/xc4 27.'l!/d5 'l!/e2 'l!/f7 27 ...�xd5 28.l:!xd5 is no good for 18 .. .fxe4 19.4:lxe4 .llxb2 20.�xb2 �f7 Black. 21.g3 ;!; ("'21 .4:lg5 �xf4 ["'21...�f6 22.�xf6 l:!xf6 23.l:!e1 .6. 24. .llf3] 28.b7 22.4:lxe6 �e3+ 23.'�i'h1 �xe6 24. .llf3 ii5). More fo rcing is 28.c7! l:!ac8 29 . .llxd6 4:le7 30.�d3 �xd3 31.l:!dxd3 l:!fe8 19,.£ld5Jlx d5 32.b7 +- .

252 The Sokolsky Opening

28 ... �e7 29. �d31 39.\tld3 �d5 40.g3 \tle6 41.\tld4 �f6 42.El_a8 �g4 43.El.a2 �f6 White must swap queens, otherwise he 44.E!.e2+ �e4 45.El.e3 gets into trouble: 29.bxa8'lil'?

31 ....ll, d4+ 50 ... <£le3 51.l='la8

253 l.b4 e5 2 . .llb2 d6

Game 73 17 ....ll, c8 18.'ltb3 �h7 19 . .Q.c3 Miralles-Seret Belfort 1983 More dynamic is 19.f4! exf4 20 . .llxg7 �xg7 21.gxf4;!;. l.b4 e5 2.Ab2 d6 3.c4 g6 4.g3 19 ...h5 4.e3 and 4.d4, Chapter 8. Black misses a good opportunity for 4 ....ll,g 7 19.. .f 4!?. 4 ..A:Jf6 5 . .llg2 .llg7 6.4Jf3 0-0, Chap­ 20.b5 ter 5.

5.Ag2 4)e7

5 .. .f5 6:\!t'b3!?.

6.d3 0-0 7 .4)c3 c6 8.4)f3

20 ... axb5 21.cxb5 h4

White stands better after 2l...cxb5 22.l"!.b1yet it is Black's best option.

22.b6 s ...d5 Prime! thinks this is dubious, but that's 8 .. .f5 9.0-0 h6 1 O:lwb3 �h 7=D.P rimel. a harsh judgment. The Frenchman pre­ fers 22.a6 bxa6 23.bxa6 f4 24 . .lla5 .... . 9.0-0 h6 10.4)d2.ll,e6 ll.a4 4)d7 12.a5 22 ...f4

White's queenside pawns are becoming Better late than never, this move has to dangerous. be played for Black to achieve any counterplay. 12 ...a6 13.4)a4 f5 14.E!.cl 'iteS 15.4)b3 E!.dS 16.4)bc5 4)xc5 23.a6 hxg3 17.4)xc5 Black is desperate, and keeps things 17.bxc5? is well answered by 17 ... dxc4. sharp. Bad for Black of course is

254 The Sokolsky Opening

23 ...bxa6 24.b7 ..llf5 25 . ..1la5 l='lb8 33 .....1lh6 34 . ..1lxf3..ll xf3 35.�xf3 +- . 26 . .llc7. 34,gxh6+! 24.a7 Decisive. 24.hxg3?! fxg3 25.fxg3 ..llh6! Prime I, but 25.a7! is an improvement. 34 ...'ifi>x h6

24 ....Q. g4 25.�xb7 gas 26.�d6 34... ..1lxh6 35.-'l.xeS +- . t;\'d7 27.b7 35·ghl + 'it'g5 36.Ad2+ (36. .llh3!) 27.f3!? ..lle6 28:ilYa3 with the threat of 36 ...'it'f6 • 37.Q.h3 gas 3S.l»'xaS 29.b7 looks stronger. l»'xd6 39.'it'h4

White prepares a mating net. There's little hope in 27 ...�xd 6 39 ....Q.fs 40• .Q.g5+ 'ifi>g7 4t,gbl 28.bxa8� gxh2+ 29.�xh2 l='!xa8 1-0 30.�b7 +- .

Game 74 Sokolsky-Flohr Moscow 1953

l.b4 e5 2 •.Q.b2 d6 3.c4 a5 4.b5 �f6

5.e3 .Q.e7 6.�f3 0-0 7 • .Q.e2

7.d4, Chapter 8.

7 ... c6 S.�c3 ges 9.0-0 e4

9 ... 4Jbd7, Chapter 8.

29 ...gxh 2+?

29 ... ..llxe2!? is a better defense as it leads to greater complications in which to go wrong; e.g., 30.l='lfel? (30.4Jf7 should win) 30 ...gxf2+ 3l.�xf2 ..llxd3 32.l='lal (to stop ... l='la7-a2+) 32 ... l='!xal 33.l='lxal �g4 and it's White who's under pres­ sure.

30.'it'xh2 .Q.xe2 31.gh1 � gS 32.gcel f3 33.'ifi>g3+ �h6

255 l.b4 e5 2.1tb2 d6

10••• c5 Black misses out on the chances from 24 ...�e7! 25.4Jf5 �xe2 26.4Jxd6 Black expels the knight fr om d4, but at (rather than 26:iii'xe2? ;gxe2 27 . .llxf6 the cost of weakening control of the d5- .llf8 ! with good play) 26 ...�xd2 square. lO .. :<:�·c7is Sokolsky's sugges­ 27.l::lxd2 4Je428.4Jxe4 l::l xe4 29.l::lcl tion. 4Jxc4 30.l::l dc2 4Jxb2 31.l::l xb2 b6 32.l::ld2 l::ld8 with a more or less equal 11.4)c2 d74)b 12.d3 exd3 ending. 13.t;\'xd3 4)e5 14.t;\'d2 .Q.e6 15.4la31

White protects the c4-pawn and empha­ 26.g4!? threatens 27.4Jf5among other sizes his control of the d-file. 15.4Jd5?! things. 1txd5 16.cxd5 completely changes the central situation and loses White his 26 ...h5 27.4)c34)f 6 28.4)bl positional plusses. 28.l::ldel!? looks better.

15 ••• .A.f516 .f3 4)ed7 17.e4

28 ••• 4)g4 29.4)xg4 t;\'xg4 30.4)c3 White could change direction with f5 17.g4!? 1tg6 18.g5 4Jh5 19.f4, which looks promising for him. The c3-knight is denied the e4-square, but at the same time Black weakens his

17 ••• ,A.g6 18.�adl 4)b6 19.4)c2 control of e6. After 30 ...�g6! White won't be able to defend the c4-pawn. Having done its job protecting the c4- pawn, the knight now heads for e3 to increase control of d5.

19••• d51?

Black solves the problem of his back­ ward pawn by giving it away, but will he receive enough compensation?

20.exd5?1

The other two captures were possibly better.

20 ••• .Q.d6 21.f4 l»'c7 22.g3 .Q.h5 32 ••• .Q.xf4 33.�e6 23.4)e3 Stronger is 33.h3!? �g5 34.l::lfl 1te5 Not 23 .1txh5? 4Jxc4 with the initiative. 35.l::l xf5 �g6 36.l::l f8 + (simplest) 36 ...'ifi>h7 37.�xg6+ 'iti'xg6 38.l::l xa8

23••• .Q.xe2 24 .4)xe2 4)e4? 4Jxa839.' M3 ±.

256 The Sokolsky Opening

33 •••.Q.c7 42...'if?d743 .�g7+ 'if?e644.� e7+ 'ifi>f5 45.�f6+ 'iti'xe446.�f3 *. 33... 1td6!? is possible because 34.l:!xd6

1.b4 e5 2 • .Q.b2 d6 3.c4 4)f64.e3 34...l::ld8 35.<£ld5!. .Q.e7 5.4)f3

35.h3 5.<£lc3 0-0 6.�3 is a safer line forWhite because now 6 ...e4 can be met by Good but not best. 35.<£ld5!

35 •••"{t xc4 36.t;txf5 .Q.f6 37.gxf6!

There is little Black can do now.

37 ••• gxf6 38.t;tg6+ 'iflf8 39."ltxf6+ "ltf7

39 ...�g8 40.�g6+ �8 41.1tcl �t7 42.1th6+ 'ifi>e8 43.�e4+ 'if?d8 44.-'te3 is bleak for Black.

7 ...a5?1 Or 40. �h8+ �g8 41.�h6+ 'iti'e8 (4l...�g7 42.�xg7+ 'iti'xg7 43.<£la4+ Black has better moves. Althoff­ 'if?f7 44.

Black prolongs the game by 41...<£ld7 8.b5 d5 42.�h8+ �f8 43.�xh5+ �f7 (43 ...'if?d8 44.�d5 +- ) 44.�h8+ �f8 A typical move that ensures Black gets 45.�h4 but his position is very diffi­ good play. cult. 9.cxd5 t;txd5 10.4)c3"ltg5 11.4)a3 42.t;th8+ 1-0 .Q.e6 12. t;ta4

257 l.b4 e5 2.1tb2 d6

Interesting is 12.�c2!? �g6 13.d3 exd3 28 . .Q.f5 �a3 29.4)xe4+ 4)xe4 14 ..ib d3 �xg2 15.0-0-0 with sharp 30.A,xe4 �a2 31.A.c3 1-0 play. Game 76 12... '{tf5 13.h3 4)bd7 14.4)c4 Katalymov-Suetin A,xc4 15. .Q.xc4 .£)b6 16.'ltb3 Moscow 1959

l.b4 e5 2.A,b2 d63.c4 A,e74 . .£)c3

c6 5.e3 .£)d7 6.d4 .£)gf6 7 • .£lf30-0 8.A,e2

16... a4?

Black imagines he will win a piece, in fa ct he will lose a pawn. Simply 16... 0-0! gives him a comfortable game. 8 ...a6

17 • .Q.xf7+1 '.1;d7 A) 8 ...e4 9A:Id2 d5 10.cxd5 cxd5 11.�b3=; Otherwise White will reply with �b3- e6 fo rcing the exchange of queens, with B) 8 ... exd4 transposes to Melich-Horak the advantage. in the notes to Chapter 8.

18.g41 axb3 9. 'ltb3 b5 10.c5

18... �xf2+ 19.'if?xf2 axb3 20 . .llxb3 ±. White keeps the game relatively closed. Black would have no problems after 19.gxf5 bxa2 20.A,e6+ '.1;d6 10.0-0 bxc4 11.�xc4 l'!b8 etc. 21.�xa2 10 ...a5 White goes a pawn up, which ought to be sufficient to decide this game. After 10 ... e4 11.4Jd2 d5 12.a4, White would have good chances on the 21 ...g6 22.�xa8 �xa8 23.\fi'e2 queenside. At some point he may be gxf5 24.A,xf5 .£)c4 25. .Q.al '.1i>e5 able to sacrificea piece on b5 fortwo 26.A,g4 h5 27.f4+ \t'd6 pawns.

27 ...exf3+ 28.1txf3 +- . ll.dxe5 dxe5?

258 The Sokolsky Opening

This automatic recapture neglects the A) 17 ....ll xc5 18 . .llxc7 (also good for situation of Black's light-squared White, but more complex, are 18.l::lfc l!? bishop. Following 11...4:lxe5!12 .4:lxe5 and 18 . .lld3 4:lxe5 19:iii' xh7+ 'it'f8 (12.cxd6 1txd6 is good for Black) 20.4:lxe5 "iii'xe5 2l.bxc5) 18... l::l xe4 12... dxe5 13.a3 .lle6 the bishop 19.1tg3 .llb6 20.l::lfd l Black's pieces emerges with tempo. are in a tangle and he could easily go wrong; e.g., 20 ...l::l e8? loses to 21.l::lacl 12.a3 'ltc7 13.0-0 a4 l::le6 22 . .llxb5;

Sokolsky thought that 13 ...axb4 etc., B) 17 ... 4:lxe5 18."iii'xe5 1tg4 leaves reducing material, would ease Black's Black a pawn down in what is likely to defense. be a queenless endgame.

18 • .Q.xc7 �xe4 19. .Q.d6 j}_xal 20.�xal White plans l::lal-dl and 4Je4-d6 with a positional advantage. White has sacrificedmaterial but in re­ 15... -tlx e4 turn he will raise irresistible pressure against Black's queenside pawns. Sokolsky suggests 15... 1tb7!? 16. l::ladl and only now 16 ... 4:lxe4 fo llowed by 20 ••• �e8 21.-tld4 .Q.b7 22 . .Q.f3 17:iii'xe4 f6. However, after 18.4Jh4! -tlb8 White has various good attacking ideas; e.g., 19.l::l xd7!? (19.f4!?) 19.. :iii' xd7 If 22 ...l::l c8, then 23.4:lf5! threatening 20 . .lld3 g6 21.4Jxg6!; 15... 1tf8!?. 24.4Je7+.

16.'{txe4 �a7 23 • .Q.xb8 �xb8 24 . .Q.xc6 .Q.a6 25.f4 'it'f8 26.'ifjlf2 g6 27.�dl �c7

28 • .Q.f3 .Q.c8 29.-tlc6 �bb7 30.�d8+ 'iflg7 31.-tld4 �b8

32• .Q.c6

17 • .Q.xe51

The start of a deep combination.

17 ....Q.f6 It's hopeless for Black.

259 l.b4 e5 2 . .1lb2 d6

32 ...�f6 33. .Q.xb5 gas 34 . .Q.c6 age on the queenside pawn structure. ga6 35.b5 gaxc6 36 . .£)xc6 .Q.b7 Better is 8 ...-tlxd4! 9 . .llxd4 0-0 with a 37.e4 �g7 normal game.

37 ....ll xc6 38.b6+-. 9 . .£)xc6 bxc6 10 • .£)xe7+ �xe7 n . .Q.e2.Q.e6 12.0-0 .£)g4 13.f41? 3S.gd6 f5 39.e5 1-0 White's idea is to stop a black pawn Game 77 storm. Katalymov-Liberson Rostov 1960 u ...exf 3 14.gxf3 .£le5

l.b4 e5 2 • .Q.b2 d6 3.c4 f5 4 . .£)c3 14 .. . �h4!? is better as it prevents White .£)f6 5.e3 .Q.e7 6 . .£)f3e4 fr om getting the comfortable develop­ ment that he did in the game. Better is 6 ... 0-o, Game 79; 6 ...c6, Chap­ ter 8.

15... f4 16.exf4 l='!xf4 17.d4

8.-tlxc6!?bxc6 9.d4!?.

16.c51 f4

The pawn is taboo: 16 ...dxc5 17.bxc5 �xeS? 18.�b3+ 'if?h8 19.d4 wins a 8 ...0-0?1 piece.

Castling is usually desirable but at this 17 .exf4 gxf4 18.�b3+ �h8 moment it allows White to inflict dam- 19.�e31 gafs

260 The Sokolsky Opening

Sokolsky analyzes 19.. J! xb4 20 . .llc3 = BC02. The bishop is often l'!h4 21.l'!fl and although White is a fianchettoedin these sorts of positions. pawn down, he has a clear advantage. 7.d4 e4 8.4)fd2 .Q.g7 9.�c3 0-0

20 • .Q.c3 'ttlf7 21.cxd6 cxd6 10.t;\'b3 A,e6 11.a4 4)bd7 22.t;\'xa7

This is the proof that Black's decision to castle when he did was dubious. The The knight heads fo r f4 , a powerful weak a-pawn is lost and so is the game. placing if the knight can stay there.

12... c5 22 ...�e8 23.h3 h6 24.d4 A,c8 Sokolsky says that closing the Capturing on h3 is not good: 24 ....ll xh3 queenside helps only White. Worth con­ 25. �xt7�xt7 26 . .llf3 .lld7 27.d5 with sidering is 12 ...g5!? and if13.h4 h6 with a clear advantage. sharp play.

25.t;\'xf7 4)xf7 26 • .Q.h5 d5 27.A,d2 �f6 28.�el �xel+ 29. .Q.xel 4)g5 30.�a3 'ifilh7 Stops the knight being ej ected by ...g6- 31 • .Q.g3 Af5 32 . .Q.e5 WS 33.�a7 g5. 1-0 14 ...�e8 Game 78 Sokolsky-Lavdansky Stronger is 14 ... cxd4!? because 15.exd4 Vladimir 1960 removes the support of the f4 -knight and permits 15 ....ll h6 with good coun­ l.b4 e5 2.A,b2d6 3.c4 f5 4.e3 4)f6 terattacking chances. 5.4)f3 a5

5 ....lle7 is the main line in Chapter 8. This was Black's last opportunity to 6.b5 g6 play 15... cxd4!?.

261 l.b4 e5 2 . .llb2 d6

16.d51 27 . .llxf5 l:!xb3 28 . .llxd7 .llg6!.

Sealing the queenside benefits White 26 ...'{txb 2+ 27.\t'xb2 .Q.g6

because he still has the choice of cas­ 28 • .£)xf5+ tling on that flank and then attacking on the kingside. 28 . .llxf5 l:!c7 is better for Black.

16 ... .£)e517 .f31? exf3 18.gxf3 �e7 28 ....Q.xf 5 29 . .Q.xf5 .§.c7 30 . .Q.xd7 19.0-0-0 .§.xd7

The white king is safe whereas the black The game reaches a level fo ur-rook king is on a half-open file. ending.

19 ... .£)ed7 20. .£)fl \t'h8 . 21.§.d2 31..§.g1+ �f7 32 . .§.dg2 .§.de7

.£lh5 33 . .§.g7+ �f6 34 • .§.xe7 .§.xe7

35 • .§.g8 �e5 36.�c3 �f4 This helps White, but what else to do? 37 . .§.f8+? White was threatening h4-h5 so Black plants his knight there. This allows the black king to go f

White has a tactical trick available that probably leads to a draw: 38.l:!d8 �h4 39.l:!xd6 �g5 40.b6! with the idea of 41.l:!c6.

White can try 39.l:!g8 although Black is still better.

40.l:!xd6 h4 should win. Sokolsky later criticized this move as leading to rough equality. Instead he Game 79 recommended 25.f4! which stops .. .f5- Sokolsky-Persitz f4 not to mention ...�7 -e5. corr 1968

1.b4 e5 2 . .Q.b2d6 3.c4 f5 4.e3 .£)f6 5 . .£lf3 .Q.e7 6.�c3 0-0 The only move. Black has good counterchances after 26 . .£\xfS+ �xf5 Best. 6 ...c6, Chapter 8; 6 ...e4, Game 77.

262 The Sokolsky Opening

7.itb3 �h8 13.a4 d5 14.b5 .Q.xg5?

The black king steps offthe diagonal Black can't resist the temptation any of the white queen. Owen-Bohlmann, longer, but the move is hardly better California 1994, continued 7 ....ll e6 now than it was before. He should con­ 8.<£lg5 �d7 9.<£lb5 <£la6 10.<£lxe6�xe6 sider 14... .ll d7!? or 14... l=!f 6!? or ll.d4 d5 12.a3 c6 13.dxe5 cxb5 14... <£lf 6!?. 14.cxb5

20 • .Q.c41

9 •••c6 White has a clear advantage because his pawns threaten to get stronger; mean­ 9 ...h6 can be met by 10.h4!?. while the aS-rook is still out of play.

10.h4 4)g4 11.4)e24)a6 20 •••.Q.d7

Black rightly gets on with development; It's easy to be critical when Black is in fa ct he should probably have played worse whatever he does. this on his previous turn. After ll....llxg5 12.hxg5 �xg5 13.�4 White has the initiative. A) For example, 20 ...g5 is proved bad after21 .-'leS+(21 ..llg3 f4 !?) 21...<£lxe5 12.4)f4 4)c7 22.dxe5 1) 22 ...cxb5 23.-'l.xbS l=!xe5 24.�c3 12... .ll xg5 13.hxg5 �xg5 14.l'!h5�d8 �f6 25.l'!h6! �xh6 26.�xe5+ �g7 15.<£lg6+ lt>g8 16.<£lxf8 wins the ex­ 27.�e8+ �g8 28.�e7 (White threat­ change. ens l'!al-cl-c7) 28 ...�g7 29.�d8+

263 l.b4 e5 2.1tb2d6

�g8 30 . .lle8 b6 31.d6 .llb7 32.�xa8 Game 80 .llxa8 33.d7 .llc6 34.d8� 1txe8 Sokolsky-Samarian 35.l''lcl+- ; corr 1958

2) 22 ...cxd5 23. .llxd5 1.b4e5 2.A,b2 d63.c4f54.e3 !z)f6 a) 23 ...�c7 24.l''l dl �xeS 25.1txb7! 5.4)f3 A,e7 6.d4 e4 7.�fd2 d5 1txb7 26.�f7 '(}Jg7 27.�xg7+

  • B) Black should probably play 20... cxb5!? 21.1txb5 1td7 and hope for the best.

    21.dxc6 bxc6 22 . .Q.f7 l»'a5+ 23.'ifle2 �fS 24.f3 4)f6 25. .Q.e5 A,es

    White was threatening 26.1txf6 gxf6 27.1tg6

  • 13.4)xd5 4)xd5 14.cxd5 .Q.f7 15.�c1 �cS 16.0-0 4)b6 17.dxc5 4)xd5 1S . .Q.c4

    18-l:'lfdl?

    A spectacular way to expose a pin on This far-advanced pawn (which opened the d5-knight. But the same is achieved the game) decides the issue. more economically by 20.<£lfl l='ld7 21.<£lg3 g6 (21...f4 22 .<£lxe4!) 22 .<£le2. 27 ... 4)d52S.�ac lf4 29.�c5 exf3+ White is clearly better - he has maneu­ 30.gxf3 l»'a6+ 31.t;\'b5 t;\'xb5+ vered his knight fr om d2 to e2, so it has 32.axb5 4)xe3 33.�a1 �aS 34.c7 improved options, and he can consider 4)f5 35.b6 1-0 doubling his rooks.

    264 The Sokolsky Opening

    20 ....§.x c4 left: 26 ...hl White is safely one pawn better after �xa3) 27 ... .£lxdl 28.l::l xdl 'iti'xf8 20 ...fxe4 21..ibd5 l::lxcl 22.-'l.xcl. 29:<:1b8+ �f7 30.�xa7+ 'iti'g6 3l.b6 ..lle5 32.g3 �h5 33.l::ld2 ..llf4!? 34.�e7 21.'{txc4 fxe4 22.t;\'xe4 t;\'d6 (34.gxf4? �g4+ 35.'ifi>hl [35.'ifi>fl? ..llc4+ leads to mate] 35 ...�f3+ 36.'iti'gl�g4+ Without the fo ur queenside pawns draws) 34 ....ll h3 35. �e8+ 1 -0, White's advantage would be dramati­ Ru.Fischer-Rohr, corr 1986. cally reduced (because as they stand the black pawns are easier to attack) so it 26 • .§.d2 l»'b4 27 • .§.cdl 4)b6 makes sense for Black to try 22 ...a6!?. 28 • .Q.c31 l»'a3

    28 ...�xc3 29. �xe7 .llf7 is hopeless for Black after 30.l::ld8.

    Or 29.�xa7!?

    29 ....Q.f7

    Everything loses sooner or later:

    A) 29 ...-'lb3 30 . .llb2 '(:yeS31. l::lcl '(:yg5 32.f4+-;

    B) 29... .ll f5 30,'(:ye5.ll f6 31.�xf5�xc3 A) Black's best seems to be 23 .....1lf6 32.l::lc2 '(:yb4 33.�e6+ 'ifi>h8 34.'(:yd6 24 . ..llxf6 �xf6 but the future looks bleak �xd6 35.l::l xd6

    l»'xd4 33 • .Q.xd4 A,b4 24.t;\'d7 A,e6 25.l»'xb7 l»'h4 33 ...<£lxa 4 34.l::lc7+- . 25 .....1lf6 26 . ..1la3 White is winning but

    Black does have a desperate trick or two 34 • .§.dc2 1-0

    265 Chapter 9

    l.b4e5 2.A,b2 e4 a) 4 ...a6 5.a4 axb5 6.axb5 l='lxa1 7 ..ib a1 d5 8.

    266 The Sokolsky Opening

    (c) 6 ... .£\xd5 7 . .£\c3 .£\f6 8:�c2 .llb4 9.f3;!;; (iii) 5 ....£\bd7 6 . .£\c3 .£\c5 7:�c2 d4? ( a 7 ...dxc4) 8.exd4 �xd4 Novikov- Smolskiy, Tula 2006 9 . .£\d5!wins; e.g., 9 ....£\d3+ 10 . .llxd3 exd3 ll ..i1 xd4 dxc2 12. .£\xc7+etc .; c) 4 ...c6 5.c4 a6 6.a4 d5 7 ..£\c3 .ll d6 8.cxd5 cxd5 9 . .£\ge20 -0 1 0 . .£\d4.£\bd7 1l..lle2 .£\c5 12.0-0 .lld7=; d) 4 ... b6!? Here Soltis suggests 5.c4, 6 . .£\c3and 7.�b3;

    2) 3 ... d5 4.c4 c6 (4 ...dxc4 Game 81: Gilgevich-Vo itech, Minsk 1960) Also seen are a) 5.cxd5 cxd5 6 . .£\e2.£\f6 7.a3 .llg4 8.�b3 .£\bd7 9.h3 1te6 10. .£\f4 .£\b6 A) 3 ...f5 4.e3 .£\f6 11..£\xe6 fxe6 12.d3 exd3 13. .llxd3 .lle7 14 . .£\d2 0-0 15.0-0 White is slightly better and can prepare to 1) 5.�b3 c5 6.b5 .lle7 7 . .£\h3 b6 8.d4 - break up Black's pawn center by e3- d5 (8 ...0 0!?) 9.cxd5 .llb7 10. .£\f4 1txd5 e4, B.Krueger-Bringmann, Baunatal 11..£\xd5 �xd5 12. .llc4 �d6 13.c:te2 1995; (13.dxc5!?) 13... .£\bd7 14.a4 cxd4 b) 5.�b3 .lle6 (5 ....£\a6 6.a3 .£\c7oo ) 15. .llxd4 �b4 16. �xb4 1txb4 17. .lle6 6 . .£\c3 f5 7 .cxd5 cxd5 8 . .£\ge2 .£\f6 l::l c8 18. .£\d2 (18. l::l a2!?) 18... l::l c2 9 . .£\d4 .llc8 10. .llb5+ c:tf7 11.0-0 a6 19.l::l a2 l::l xa2 20 . .llxa2 �e7 Y.-Y., 12. .lle2 .£\c6 13. .£\xc6 bxc6 14.a3 Troeger-Wagner, Germany 1957; .lld6 15.d3 l::le8 16.dxe4 fxe4 17. .£\a4 c:tg8 18.l::l ac1 .lld7 19. .£\c5 .llxc5 2) 5.b5 .lle7 6 . .£\c3 0-07 . .£\h3c6 8.a4 20.l::l xc5 ;!; Myslowski-Kitanovic, .lld6 (Black can play 8 ...d6 with the Paris 1996; plan of ....£\b8-d7 -e5) 9. �b3 .llc7 10. .lle2 h6 11f4 d5 12 . .£\f2 .lle6 13.G-O B) 3.a3 f5 (more frequently seen nowa­ .£\h7 14. .£\a2 .£\d7 15. .£\b4.£\b8 16.l::lfcl days is 3 ...d5 4.e3 .£\f6 5.c4 c6=) 4.c4 .£\f6 17 . .llxf6 (17.bxc6!? bxc6 18.cxd5 .£\f6 5 .£\c3. .lle7 6.d3 a5 7.b5 exd3 8.e3! cxd5 19.1td4 ;!;)17 ...l::l xf6 18.cxd5 0-0 9.1txd3d6 10. �c2 .£\g4 1 1..£\d5c6 cxd5 19.�b2 d 4 20. .llc4 .llxc4 2l.l::lxc4 12 . .£\xe7+ �xe7 13 . .£\e2 .£\e5 14.0-0 .llb6 22. �b3 �h7 oo Berlacki­ .lle6 15. .£\d4 �f7 16. .£\xe6 �xe6 Kitanovic, Paris 1996; 17.�c3 l::lf7 18.l::lad1 .£\bd7 19. .lle2 .£\c5 20.�d4 l::ld7 21.f4 .£\g6 22. .llf3 B) 3 ...e3 .£\h4 23.bxc6? .£\xf3+ 24.l::l xf3 bxc6'1' ( ...) Y.-Y., Marshall-Reshevsky, New 1) 4.fxe3 �h4+ 5.g3 �xc4 6.a3 .£\f6 York 1934. This offhandgame between 7 . .£\c3 h5 8 . .£\f3 h4 9.gxh4 .£\c6 two great players is the earliest game a) 10 . .llh3 .£\e5 11 . .£\d4 l::l xh4 12.d3 with 2 ...e4 that we know of. (12. .£\cb5! threatens to trap the queen)

    267 1.b4 eS 2 . .llb2 e4

    12 ...'lil'a6 13. .llg2 4Jfg4 (13... c6! is nec­ 1S.aS 4Jf8= Hartzell-Johansson, essary) 14.4JdS 'it'd8 1S.'lil'c24Jc6 16.h3 Stockholm 1992; (16.§fl !?) 16 ...4Jh6 17.§c1 .lld6 18.4Jf3 .llg3+ 19.'it'd1 §hS 20.e4 2) S ...c6 6.d4 (6.a4 dS 7.d4 .llb4+ (20.'lil'c3! means 20 ... §xdS loses to 8.4Jc3 0-0 9. 'lil'b3 'lil'aSoo ) 6 ....ll b4+ 21.'lil'xg7) 20 ...§x dS 2l.exdS 4JfS 7.4Jd2cxbS 8.cxbS dS 9.4Je20 -0 10.a3 Havlicek-Bakalar, Slovakia 200 I .llaS 11.4Jc1 P.Horvath-Kozlova, 22.'lil'd2!'lil'b6 23. d4 4Jce7 24.e4 leaves Harkany 1997. White is roughly level Black in a bad way; and can continue with .llfl-e2 and 0-0; b) 10.d3 'lil'e6(after 10 ...'lil'a6 11.'lil'b3! threatening 12.4JgS is strong) 11.4JbS 'it'd8 12.4JgS 'lil'dS 13.§g1 §xh4 14.4Jc3 MS 1S.e4 is bad for Black; 1) 4 ...dS S.cxdS 4:lxdS 6.a3 .lle67. 'lil'c2 fS 8.4Jc3 4Jd7 9.e3 cS 10.bS 4:lxc3 2) 4.4Jf3 exf2+ S.'it'xf2 4Jf6 6.a3 .lle7 11..llxc3 c4 12.4Je24JcS 13.4Jd4 'lil'd7 7.e3 0-0 8 . .lld3 dS 9.cxdS 'lil'xdS 14.4:lxe6 'lil'xe6 1S . .lle2 4Jd3+16 . .llxd3 10.'lil'c2h6 11.4Jc3'lil'd8 12.§hfl 4Jbd7 cxd3 17.'lil'b2 'lil'g6 18.0-0 .lld6 19.f3 13.'it'g1 aS oo ; with the slightly better position, Melich­ Cejkova, Czechia I 996; C) 3 ...c6 4.e3 dS which transposes to 3.e3 dS 4.c4 c6 ( 4 ...4Jf6 S.bS transposes 2) 4 ...c6 S.d3 (S.e3 is the other option to 3.e3 4Jf6 4.bS c6 S.c4 in the notes that has been tried) S ...dS 6.a3 (6.e3 dxc4 7.dxc4 aS with counterplay) above [S.a3 dS= ]). 6 ...exd3 7.exd3 .lld6 8.4Jf3 0-0 9 . .lle2 4.a3 §e8 10.4Jc3 4Jbd7 11.0-0 4JeS with roughly equal chances; Best. 3) 4 ...4Jc6 S.a3 d6 6.e3 .lle6 7.bS (7.4Je2!?)7 ... 4JeS 8 . .llxeS dxeS 9.4Jc3 A) 4.bS .llcS S.e3 .llcS 10.4Jge2 MS 11.4Jg3.ll g6 12.'lil'c2 'lil'e7 13.4Jgxe4 .llxa3 (Black should take on e4 first: 13... 4Jxe4 14.4Jxe4 .llxa3=) 14.4Jxf6+ gxf6 1S.'lil'a4 .llcS 16.4JdS 'lil'd6 17 . .lle2 0-0 18.0-0 c6 19.bxc6 bxc6 20.4Jc3 aS (20 ...'lil'x d2!?) 2l.§fd1 §fb8 22 . .llf3 §a6 23.4Je4 (23.d4!?) 23 ...'lil'e7 (Black should play 23 ....ll xe4 24 . .llxe4 § b2 because the opposite bishops give him drawing chances) 24.4JxcS 'lil'xcS 2S.d4 'lil'b4 26 . .llxc6 exd4 27.'lil'xb4 §xb4 28 . .llbS §a8 29.exd4 with an extra pawn, l) S ... 0-06.d4 .llb4+ 7.4Jd2 §e8 8.4Je2 Labahn-Wegan, Hamburg 1999. dS 9.4Jc3 c6 10.'lil'b3 M8 11.h3 .lle6 12 . .lle2 cxbS 13.cxbS 4Jbd7 14.a4 .lld6 4 ...a5

    268 The Sokolsky Opening

    This is the standard plan for Black ­ 2) 5 ...0 -0 6.e3 d6 7.�c2 lt£58.e2 (White is lost .lle6 10.

    B) 4 ....ll e7 5.

    1) 5.b5 a6 6.a4 .llb7 7.

    269 l.b4 e5 2 . .llb2 e4

    5.b5 .Q.c5 B) 9.4:lf3 dxc4 10. .llxc4 �xd1+ 11.'ifi>xd1=; The bishop is more active on the a7-gl diagonal than it is on the e7-square: C) 9.4:ld2 d4!? 10.4:lb3dxe3! 11.4:lxc5 5 ....ll e7 6.4Jc3 o-fl 00 ,

    10 . .Q.xc4 '{txdl+ ll.�xdl .Q.f5 12 . .£lf3 .£lbd7

    6.e3 0-0 7.d4

    Alternatively 7.4:lc3!? d6 8.�c2 1ti5 9 .4Jge2 1'!e8 1 0.4:lg3 .llg6 11.4Jce2(or simply 11...1le2 and 12.0-0) 11 ...4Jbd7 12.4Jf4 4:le5 13.4:lxg6 (13.-'le2!?) 13 ... 4Jxg6 14.d3 exd3 15. .llxd3 4Jf4 16.Q-O 4:lxd3 17.�xd3 4Jg4 18.4Jf5 4:le5 19.�c2 White can now prepare e3-e4, Or 13.h3 4Jb6 14 . ..1la2 l=!fd8 15.�e2 'iti'g1-h1 and f2-f4. 'ifi>f8=.

    7 ...exd 3 s . .Q.xd3 d5 9 . .£lc3 13... .Q.d6

    Because of the uncertainties resulting After 13... 4:lxd5 14. .llxd5 l'! ab8 from 9 ...d5-d4, White should at least 15.4Jd4 ..llxd4 16 . .llxd4 White has the review the alternatives: bishop-pair and the more active pieces.

    A) 9.cxd5 �xd5 10.4:le2 4:lbd7 14.'ifjle2 �ad8 15.h3 �fe8 (10... �xg2?? 11.l'!g1�xh2 12. .llxf6+-) 11.0-0;!;; The position is more or less equal.

    270 The Sokolsky Opening

    Summary: 2 ...e4 isn't as bad as theory 11.4)bc3�e5 12.0-0-0 suggests. White is prevented from de­ veloping as he wants. However, he does White's development advantage is eas­ have various alternativeshe can inves­ ily worth the pawn. tigate, especially on move nine. u ... Af5 13.d31 Game 81 Gilgevich- Vo itech Opening the position benefits Whiteas Minsk 1960 most of Black's pieces are still on their starting squares. l.b4 e5 2.Ab2 e4 3.e3 d5 4.c4 dxc4 u ...exd 3 t4.4)f4 Ad6 15.4)xd3 .ll,xd3 16.gxd3 a5 4 ...c6, Chapter 9. Black is desperate for counterp1ay. If

    5 • .ll,xc4 �g5?1 16 ...4:\d7 17.f4 �e7 18..lle6 Black's king will be trapped in the center, and Black seeks adventure while neglecting he will have an unhappy life. development. 17.f4 �f5 5 ...4:\f6 6.�b3 �e7 7.4:\eZ;i; ; 5 ...4:\c6!?. 17... �e7 18.bxa5 4:\d7 (18... l"!x a5 6.4)e2 19.�xb7 4:\d7 20 . .Jlb3 +- ) 19.�xb7 l"!b8 20.�d5 with a huge advantage.

    18.gd5 �h3 19.4)e4

    6 ..• 4)f6

    Black gets into difficulties after

    6 ....ll xb4? 7.�a4+ 4:\c6 8 . .llb5; while 19.•. ga6 6 ...�xg2? gives White a strong initia- tive: 7.l"!gl �xh2 8.�b3 (or 8.�c2) Black is in a bad way, too, after 8 ...4:\h6 9.4:\ bc3 .llf5 10.0-0-0 etc. 19 ...4:\d7 20.4:\xd6 cxd6 2l.l"!xd6 threatening 22. .lle6. 7.�b3 �xg2 s.ggl �xh2 9.Axf7+ \tildS 10. .ll, xf6+ g xf6 20.b5 gb6 21.�c3

    271 l.b4 e5 2 . .llb2 e4

    21.�xf6!? looks good; even better is 6 ....ll e7, Chapter 9. 21.l"!.h5'i1i'f3 22.l"!. xh7! l"!.f8 23.'i1i'd3 +- . 7.d4 Ae7 21.•. .£Jd7 22 . .£lg5

    White can mount intolerable pressure down the d-fileby 22. 'i1i'd3 23.l"!.dland . We prefer 8.�d2 0-0 9.�e2 and 10.�c3. 22 ...�h2? 8 ...0-0 9.h3 Black misses his chance. 22 ....ll b4! 23.'i1i'd4 .lla3+ 24.'\t'bl c5 25.�xh3 (25.'i1i'c3!?) 25 ...cxd 4 26.exd4 l"!.d6 Oftenuseful. 27.l"!.xd6 .llxd6 and White's advantage has been considerably reduced. 9 ...El,e8 10• .£je2 .£lbd7 (lO... d xc4!?) ll.c5?

    23 • .£le6+

    24 .. . 'i1i'h6 25 . .llh5+ 'i1i'xg7 26.�xg7 +- . 2. White plants a pawn on cS before Black can do the same. 25.Ah5+

    272 The Sokolsky Opening

    If 11.4:lec3 c5 12.4:lxd5 4:lxd5 13.cxd5 But he can't take the pawn just yet: .llf6 (13... cxd 4 14 . .llxd4 4:lc5=) 17.4:lxa5?4:lxb6 18.cxb6 �xb6 threat­ 14.dxc5 .llxb2 15."(�·xb2 4:lxc5 and ens 19... .ll b4. Black has a nice position for the pawn.

    17 •••g 5 18.'.1;d21

    The king should be safe behind a closed Black misses a trick: 11... .ll xc5! center. 12.dxc5 4:lxc5 13.'lli'c2 4:ld3+ 14.'if?d2

    Now Black has a pleasant choice 18 ••• -tlf6 19.'.1;c2 .Q.f8 20.h4 g4? 14 ...d4 (14... c5!?; simplest is 14... 4Jxf 2!?) 15.4Jxd4 4:lxb2 16.bxc6 Black needs to open the position for (16:�xb2 c5!) 16... bxc6 17:�xb2 c5 counterplay, not close it. 18 . .llb5 l='!e6 19.'if?e2 cxd4 20.�xd4 l='!d6 21.�b2 l='lb8 22.4:lc3 (22.4:la3!?) 21.-tlxa5 .Q.g7 22 • .Q.b4 -tld7 22 ... .lle6 23.l='lhd1 .llc4+ 24.'it'e1 .lld3 with good counterchances. The knight heads for a6.

    12.b6!

    Black's a-pawn is made into a perma­ To enable a4-a5. nent weakness.

    23 ••• -tlbS 24.a5 -tla625.� el l»'e7 12 ••• -tlh5 13.-tld2 f5 14.g3 -tle6 26.�cl h5 27 . .Q.a3 l»'d8 28.\t'bl 15.l»'c3 -tlf6 16.-tlb3 \t'h8 29.�c2 '.1;h7 30.l»'d2 \t'g8 31.-tlecl White targets the a-pawn. White is regrouping for action on the 16 ...-tld 7 17 • .Q.a3 a-file.

    31 . .. \t'f7 32.-tla2 .Q.h8 33.-tlb4 -tlg7?

    Shortens the game. But 33 ...4:lxb4 34 . .llxb4 preparing a5-a6 will be also be bad for Black in the long run.

    34 • .Q.xa6 bxa6 1-0

    35.4:lxc6wins easily.

    273 Chapter 10

    l.b4e5 2 . .Q.b2 .Q.xb4 3• .Q.xe5� f6 Black's dark-squared bishop offside, 4.c4 but this hasn't been properly explored in practice. Here we add a few, tenta­ In this chapter we analyze the early ad­ tive lines: 5 ...0-0 (5 ...

    Note that later after... d7-d5 , c4xd5 and Surprisingly, the most popular reply to ...

    A) 5.c4!? 0-0 6.e3 d5 7.�c2

    274 The Sokolsky Opening

    can think off2-f4, Holz aufder Heide­ Bross, Germany 1998;

    3) 8 ...d5 9.0-0 dxc4 10 . .llxc4 '«re7 11...1le2 l=!ad8 12.a3 ..lld6 13.4Jc3 a6 14.h3 .llh5 15.d4 h6 16:(}Jc2 .llg6 17 . .lld3 .llxd3 18.'«rxd3 l'!fe8 19.4Jd2 b5 20.l'!ac1 '«rd7 21.4Jce4 4Jxe4 22.4Jxe44Ja5 and Black has equalized, Franke-Boeckenhaupt, Bernkastei­ Kues 1995;

    4 ...0-0

    The natural move.

    4 ...4Jc6 5 . ..1lb2

    A) 5 ... d6 6.4Jf3(6.4Jc3 is also possible) 6...o-o 7.e3 ..llg4 8.-'le2

    B) 5 ... b6 6.4Jf3 ..llb7 7.e3 ..lle7 8.4Jc3 0-0 9.d4 d5 10.a3 4Ja5 11.cxd5 4Jxd5 12.-'ld3 c5 13.dxc5 4Jxc3 14. ..1lxc3 .llxf3 15 .gxf3 bxc5? (a 15 ...1=! c8) 16:(}Jc2 g6 17.l'!d1 '(}Jc7 18.l'!g1 (18.h4!) 18... l=! ad8 (18... '«rxh2 19.'it'fl '(}Jc720 . .llxg6! +-) 19.'if?e2c4 20 . .llxg6! (This was also possible on the previous move) 20 ...fxg6 21.l'!xg6+ 'it'f7 1) 8 .. :(}Je79.0 -0 l=!fe8 10.4Jc3 (another 22.l'!g7+ (or 22.-(}Jf5+ 'it'e8 23.-(}Jb5+ possibility is I O.d4 Ne4 II.Qb3 etc.) fo llowed by 24 . ..1lxa5+- ) 22 .. . 'it'e8 10 ...4Je5 11.4Jxe5 ..1lxe2 1 2.4Jxe2 dxe5 23.l'!xd8+ 'it'xd8 24. '«rd2+ 'it'e8 13.d3 l'!ad8 14.4Jg3 -«re6 15.'«rb3 -'ld6 25 . .llxa5 '(}Jc6 26.f4 '(}Jb5 27.l=!xe7+! 16-l::!acl b6 17.l:Ud1h5 with mutual 1-0, Konikowski-Ratajczyk, corr 1965 chances, Reimer-Wild, Kaiserslautem (27 ...'it'xe7 28.'«rb4+ '«rxb4 2006; 29.-'l.xb4++-);

    2) After8 ....i1 xf3 9 . .llxf3 4Je5 10. .lle2 C) 5 ...0-0 6.4Jf3 (6.e3 will probably c5 11.0-0 l'!c8 12.a3 .lla5 13.'«rc2 l'!e8 transpose) 6 ...d5= NCO (6 ...l'!e 8 will 14.d3 '«re7 (14... d5!?) 15.4Jd2 4Jeg4 probably transpose) 7 .cxd5 (7 .e3 Game 16.e4, White has the better chances and 88) 7 ...4Jxd5 (7 ... '«rxd5 8.e3 l'!e8 Game

    275 l.b4 eS 2 . .llb2 .llxb4 3 . .llxeS

    88) 8.e3 (8.g3 .llg4 9 . .llg2 'lWd7 10.h3 22.xg2

    276 The Sokolsky Opening

    b) 17 ..iH 3?Golyak-Lesiege, North Bay .llf5 16.4Jc5 4:ld7 17.4:lxd7 �xd7 1 995 17 ...4:ld3 18.�d2 f5 '1'; 18.4Je5 �e6 19.l'!e1 4Jb620.4J d3 .lld6 c) 17.f3 4:lxe3 is good for Black; e.g., 21.�c5 �h6 22.g3 .llxc5 23.l'!xc5 .lle4 18.�a4 l=!d6! t:. 19 ... l'!h6; 24. .llcl �d6 25.f3 .llg6 26.e4 l=!ad8 27 . ..1lb2 White s big center and bishop 3) 8 ... �e7 9.a3 (9 . ..1le2 ..llg4 10.0-0 duo give him the better game, Franke­ l=!fe8 transposes to Hess-Petermann in Kopylov, Bargteheide 2005; the notes above) 9 ....ll d6 1 O • .lle2 .llg4 c) 9 ...l'!x e3!? leads to unbalanced posi­ 11.0-0 l=!fe8 12.�b3 (12.l'!e1Game 83: tions that are hard to call. So before Jamieson-Kuenitz, Gibraltar 2006) Black gets too excited about this move 12 ...4Jb6 13.d4 l=!ad8 14.4Jbd2 .llf5 he should realise that he is sacrificing 15. .llb5 and Black is starting to come material for a questionable equality under pressure, Brenner-E.Paehtz, Ger­ rather an undoubted advantage; e.g., many 1994; 10.fxe3 4:lxe3 11.�b3 (ll.�a4 .lld7 12.�b3 is similar) 11...4:lxg2+ 4) 8 ...l'!e 8 9 . ..1le2 (ll...�e7!? 12.a3 4:lxg2+ 13.'�i'd1 .lle6 14 . ..1lc4 ..1lxc4 15.�xc4oo) (i) 12.'ifi>d1 ..lle6 13.�d3 �e7 03 ...�xd3 [possibly best] 14. ..1lxd3 ..llg4 15.-'le2 4Jf4 16.l=!fl 4:lxe2 17.'ifi>xe2 ..llc5 18.'ifi>d3 l'!d8+� Dziei­ Szimmat, corr 1997) 14.4Jd4 4Jf4 (14... �f 6!?) 15.4:lxc6! bxc6 16.�d4 .llb3+ (16... �g5 17.l'!g1 4:lxe2 18.�xg7+ �xg7 19.l'!xg7+ �f8 20.l=!xh7 �e7 2l.�xe2+- ) 17.axb3 �xe2+ 18.�c2 1-0, Lapshun-Sinn, Philadelphia 2003; (ii) Probably better is 12.'it'f2 ..llh3 a) 9 ... �e7 10.0-0 a6 11.l'!e1 ..llf5 13.l'!cl �e7 14. ..1lb5 ..llc5+ 15.l'!xc5! 12.�b3 l'!ad8 13.a3 4Ja5 14.�d1 ..1ld6 �xc5+ 16.d4 White will fo llow up with 15.d3 ..1lg6 16.�a4 4Jc6 17.4Jbd24Jb6 4Jb1-d2 freeinghis rook and giving him 18.�b3 .ll£5 19.l'!acl �d7 20.4Jd4 an active game; 4:lxd4 2l..llxd4 .lle6 22. �b2 4Ja4 d) 9 ...4Jce7 10.0-0 c5 11.d4 cxd4 23. �a1 f5 24.4Jc4 .ll£8 (24 ....ll xc4!?) 12.4:lxd4 4:lc6 13.4:lxc6 bxc6 14. .llf3 25 .4:le5 �e7 26 . ..1ld1 4Jb627.a 4 (White 4Je7 (o 14... .ll d6!?) 15.�c2 .lle6 can win a pawn by 27 . .llc5 �f6 16.-'l.xg7! 4Jf5 (16 ...'it'xg7 17.�b2+ 28 . ..1lxf8 'it'xf8 29.l'!xc7) 27 ...4:lc8 �g8 18.�xb4 ±) 17 . .llc3 .lld6 28. ..1lc54Jd6 29.�b2;!; Kapas-Konya, 18.�a4 +- Vasut-Hrabe, Moravia 2002; Budapest 2005; e) 9 .....1lg4 transposes to Morriss­ b) 9 ... ..1lf8 10.0-0 ..lle6 1l.d4 (after the Hoffinannin the notes above; quiet 11.d3 ..lld6 12.4Jbd2 4Jb6 13.a3 t) 9 ....ll f5 10.0-0 ..lld6 (10... �e7 fo l­ �e7 14.4Je4 White can count on a small lowed by ll ... Rad8 gives Black an ac­ advantage as well) ll... �b6 12.4Jbd2 tive position) 11.4:lc3 4:lxc3 . 12.llxc3 4Jb4 13.a3 4J4d5 14.l'!cl c6 15.4Je4 4Je5 13.4Jd4

    277 l.b4 eS 2 . .llb2 .llxb4 3 . .llxeS �6 4.c4

    (i) 13 ... .lld3 14.f4 .llxe2 1S.'lil'xe2 4:Jg6 3) 6 ... b6!? 7 . .£lf3 .llb7 8 . .lle2 dS 9.0-0 16.l"!ab1 l"!b8(16... 4::l xf4? 17.'&'g4 4::lg6 4::lbd7 10.cxdS 4::lxdS 11..llc4 18.l"!xb7±) 17.'1Wf3 c6 18.'&'hS .lle7 ( 11..£la3!?; 11.d4!?) 11. .. a6 12.a3 19.fS 4:Jf8 20.'1Wg4 f6 2l.l"!f3 .lld6 (12.a4!?) 12 ....lld6 13.d4 bS :;: Althoff­ 22 . .£le2 '&'e7 23.4::lg3 cS 24.4:JhS with Kveinys, Weilburg 1995; pressure on the black king, Vo lke­ Meister, Germany 1994; 4) 6 ... cS 7.4::lf3 4:Jc6 8 . .lle2 dS 9.cxdS (ii) Black played weakly in Poenisch­ 4::lxdS 10.0-0 Dietze, Germany 2003: 13 ....ll e4 14.d3 a) 10 ....ll fS 1l.d4 (11.4:Jc3!?) 1l...'&'e7 and Black has .lldS 1S.e4 cS 16.4:JfS .lle6 17.f4 4:Jg6 12.a3 .!laS 13.'1Wb3 l"!ad8 a nice position, Teichmann-Gupta, 18 . .£lxd6 '&'xd6 19 .fS +- . Dubai 2006; b) 10 ....ll e6 1l.'&'c2 l"!c8 12.a3 .!laS 1 3.'1WxcS( o 1 3.4::lc3) 13... .ll b6 (13... a6! .t. 14 ....ll b6) 14.'1WbS .£laS 1S. .£lc3 a6 White continues development with a 16.'&'a4 Black has some play but White move he is almost certain to make has an extra pawn, Gorbylev-Filatov, sooner or later. S.e3 is almost three Rotterdam 1996; times as popular as S . .£lf3,but usually transposes to our main line anyway. One B) Lapshun/Conticello mention S.a3! thing in fa vor of S.e3 (rather than .!laS(S ... l"!e8!?) 6.4:Jf3 etc., as a way of S . .£lf3) is that White has the option of avoiding book lines. The further6 ...l"!e 8 4:Jg1-e2. See the firstnote in Game 89 7.e3 dS transposes to Schiefelbusch­ for an example of when this is useful. Eismont in the notes below;

    S.e3 C) S ...dS

    A) S ...l"!e 8 6 . .llb2 1) 6.cxdS a) 6 ...4::l xdS 7.4::lf3 (i) 7 ...l"!e 8

    1) 6 ...c6, Game 84: Zuse-Wemer, Ger­ many 1995; (a) 8 . .llb2 2) 6 ...dS 7.4:Jf3 transposes to the main (I) 8 ... 4:Jf4 9.a3 (9.4:JeS '&'gS! 10.exf4 line; '&'xf4 11..lle2 l"!xeS 12. .llxeS '&'xeS

    278 The Sokolsky Opening

    13A::lc3 .llxc3 14.dxc3 �xc3+ 15.'it'fl better since besides threatening to take .£lc6oo The position is genuinely un­ the a-pawn he can consider �a3-e7 clear although in practice Black has with l='ld4-d8, Chirpii-Butuc, Kishinev done excellently from here) 9 ....ll d6 2005; 10.g3 (Black has the advantage after b) 6 ...�xd5!? 7 . .1lxf6 gxf6 8 . .£le2 10.d4 .llf5 11.�b3 .£ld7) 1 0 ...

    2) 6 ...c5

    A) 5 ...a6 6.e3 d6 7.1tb2 c5 8.1te2 �e7 9.0-0 1td7 Black prepares ...b7-b5 (9 ....ll f5!?) 10.d3 (10.4Jc3!?) 10... b5 11.�bd2 .lla5 12.4Jg5 h6 13. .llf3 .llc6 14.4Jge4 4Jxe4 15 . .llxe4 .llxe4 16.4Jxe4 bxc4 17.�f3 l=!a7?? ( o 17... 4Jd7) a)7.cxd5 �xd5(7 ...4Jxd5!? is more test­ 18.4Jf6+! 'it'h8 19.�f5 g6 20.�f4 g5 ing) 8.1te24Jc6 9.1tx f6 gxf6 10.Q-O lt£5 21. �f5 1-0, Kaczorowska-Skurski, Po­ 1l.d3 l=!ad8 12.a3 .lla5 13.e4 .llxe4 land 1998; 14.dxe4 �xe4 15.4Jbd2 �f4 16.g3 oo S.Lalic-De Kleuver, Delden 1993; B) 5 ...b6 Game 85: Schiefelbusch­ b) 7.a3 Game 86: Katalymov-Giterman, Gorzinski, Dortmund 2005; Novgorod 1961;

    280 The Sokolsky Opening

    c) H:Jc3 dxc4 ( a 7 ...

    281 l.b4 e5 2 . .Q.b2 .Q.xb4 3.-'l.xeS4:\f6 4.c4

    (o16 ...4:\e7) 17.4:\xeSdxe5 (17... .Q.xd1 (9. .Q.b2 Game 90: Arkell-Gallagher, 18.4:\xd7.Q.a4 19.f3 4:\d220. 4:\f6+ gxf6 London 1986; 9.4:\c3? §xeS! 10.4:\xeS 21.§fe1 +-) 18.f3.Q.h5 19.g4 -'l.xg4 1- 4:\xc3 11.'lil'f3 -'l.e6 12 . .Q.c4 4:\b1!-+) 0, Katalymov-Greifzu, Bad Liebenzell 1996; a) 9 ....Q.g4 10. .Q.b2 c5 (10... 4:\c6 11.0-Q (iii) 9 ...dxc4 10. .Q.xc4.Q.d3 =; 'lil'e7 transposes to Hess-Petermann in the notes above) 11.0-0 4:\c6 12.4:\c3 B) 6 ...d6 7 . .Q.b2 4:\c6 8 . .Q.e2.ll f5 9.0-0= 4:\xc3 13.-'txc3 -'l.xc3 14.dxc3 'lil'f6 and now Black probably does best to 15.'lil'c2.ll f5 16.'lil'b2 b6 17.§fd1 .Q.e4 play 9 ...d5 anyway; 18.4:\d2 .Q.d5 19.-'tf3 §ad8 with fu ll equality for Black, Schiefelbusch­ C) 6 ....Q.f 8!? 7.-'te2 g6 8.4:\c3!? White Eismont, Dortmund 2005; should be prepared to relocate his dark­ b) 9 ...§x e5!? 10.4:\xeS 'lil'f6 11.4:\c4 squared bishop too; e.g., 8. .. .Q.g7 9.0-0 'lil'xa1 12.4:\xaS. Lapshun/Conticello's d6 10.-'tg3 4:\c6 11.d4;!;. analysis continues 12 ... ..\US13.0 -0 'lil'b2 14.'lil'b3 'lil'xb3 15.4:\xb3 "with a play­ able position"; c) 9 ...c5 10.'lil'c2!?;

    2) 7 ....ll f8 8.cxd5 4:\xd5 9.-'te2 4:\c6 10 . .Q.b2 .llf5 (10... .Q.g4 !?) 11.0-0 'lil'e7 12.4:\c34:\b6 13.d4 §ad8 14.4:\a4 4:\d5 15.§e1 'lil'f6 16.§cl .Q.e4 17.4:\c5 -'l.xc5 18.§xc5 ;!; Schiefelbusch-Klein, Dortmund 2003;

    B) 7.cxd5 4:\xdS transposes to Teichmann-Zhao in the notes above. 7 . .ll,b2

    7 ....Q.e6 A) 7.a3 White wants to see where the bishop relocates: A) In practice 7 ...4:\c6!? is hugely more popular than all the other moves com­ 1) 7 ... -'ta5 8.cxd54:\xd5 9 . .Q.e2 bined; it transposes to 6.e3 4:\c67 . .Q.b2 d5 in the notes above;

    B) 7 ...c5 8.cxd5 4:\xd5 9.-'te2 4:\c6 transposes to Teichmann-Gupta in the notes above;

    C) 7 ...-'te7 8.-'te2 c5 9.0-0 4:\c6 10.d4 cxd4 11.4:\xd4 'lil'b6 12.'lil'c2 4:\b4 13.'lil'b3a5 14.4:\c3(1 4.a3 a4!) 14... .Q.d7 15.4:\a4 -'l.xa4 16.'lil'xa4 §ac8 17.cxd5 4:\bxdS 18.§ab1 ;!; Hammes-Poess, Niederrhein 1996.

    282 The Sokolsky Opening

    8.cxd5 -tlxd5 17 •••fxe 4 18.-tlxe4

    8 ...-'l.xdS 9 . .1le2 4Jc6 transposes to And White has good chances in this Krafzik-Fleckner in the notes above. complex position.

    9 • .Q.e2 Summary: White's advantage, if any, doesn't appear until the middlegame. So, familiarity with typical plans is nec­ essary forboth players. White's ideal is for a few pieces to be exchanged and then to have rooks on b I and c I threat­ ening Black's pawn majority. Earlier, both players should look out for a sac­ rifice on e3 before White has castled. As usual, we recommend study of the illustrative games to illustrate these and other themes.

    Game 83 9 •••-tlb6 Ja mieson-K uenitz 9 ...4Jc6 10.0-0=. Gibraltar 2006

    10.0-0 -tlc6 ll.d4 t;\'f6 l.b4 e5 2 • .Q.b2 .Q.xb4 3 • .Q.xe5 -tlf6 4.c4 -tlc6 5 • .Q.b2 0-0 6.-tlf3 d5 11... .ll f8 transposes to Franke-Kopylov 7.cxd5 -tlxd5 8.e3 t;\'e7 in the notes above. 8 ....ll g4, Game 89. 12.-tlbd2t;\'h6 13.a3 .Q.e7 14.t;\'c2 .§.adS 9.a3 .Q.d6 10 • .Q.e2 .Q.g4 11.0-0 .§.feS The ideal place for the rook. Black played passively in Labahn-Vaj da, Eger 1993: 14 .. J!ac8 15.e4 4Jb8 16.l:He1 c6 17 . .1lf1 4J8d7 18. .1lc3.ll g4 19.a4 White stands well.

    15.e4 t;tg616 • .§.fcl f5

    Black has to do something about the white center.

    17• .Q.d3

    17.d5 fxe4 18.dxc6 exf3 19.�xg6 hxg6 12 • .§.el 20.4Jxf3 bxc6 2U!xc6 is more or less level, therefore inferior to the main line. 12:iii'b3, Chapter I 0.

    283 l.b4 e5 2.-'lb2 .llxb4 3 . .1lxe5 4Jf6 4.c4

    12•.. �ad8 Black sets a little trap.

    12 ...-'lxf3 transposes (with a change of move numbers) to Lipok-Grimm in the notes to Game 94.

    13.d4 4)xe31?

    Black sacrifices a piece to break open the white kingside. He gains nothing from13 ...�4 14. .itil4Je6 15.4Jbd2 but it's obviously safer.

    14.fxe3 'ltxe3+ 15.'ifilfl 26.'ltd5+ 15.'�i'hl?? loses to 15 ...Axf3 16.gxf3 'iii'f2. Exchanging queens now drops the d­ pawn and the game is likely to end in a 15... 'lth6 16.4)bd2 A,xh2 draw: 26.'iii'xg4? hxg4 27.4Jh2 4Jxd4 17.4)xh2 .Q.xe2+ 18.�xe2 'ltxh2 28.4Jxg4 'lif7.

    26 ... �h7 27.�fl h4 28.t;tc4 h3 29.'ltd3+ g6 30.gxh3 '£txh3+ 31.'ifilf2 '{tg4?

    31...'iii'd7 holds on longer.

    32.d5

    An intriguing line is 32.'iii'e3 g5 33.'iii'e8 �g7 34 .-'txg5! fxg5 35.d5 �a5 36.'iii' e7+ 'it'g8 37.'iii'd8+ 'it'g7 38.'iii'xc7+ �8 39.'iii'xa5 winning. Black has three pawns for the piece, but it's probably not enough in practice. 32 ...4)e 7 33.d6! cxd6 34. '{txd6 Black is fo rever on the defensive while �5 35. 'ltc7+ 4)g7 36 . .Q.b2 t;te6?? White tries to trade material to head for a simplifiedending. 36 ...'iii' f5 37.'iii'xb7 g5 continues the struggle with good drawing chances. 19.4)f3 'ltf4 20.�xe8+ �xeS 21. 'ltd2 'ltf5 37.4)g5+1 1-0

    Black rightly avoids the exchange of Game 84 queens. Zuse- Werner Germany 1995 22.�e1 �xe1+ 23.'ifilxe1 h5

    24• .Q.c1 t;tg4 25.'ltg5f6!? 1.b4 e5 2 • .Q.b2A,xb 4 3 • .Q.xe5� 6

    284 The Sokolsky Opening

    4.c4 0-0 5.e3 ges 6.A,b2 c6 16 ....Q.g6 17.t;\'c3 f6

    Other moves see Teichmann-Gupta in The mate threat could be parried by the notes to Chapter 1 0. 17.. .f5 too.

    7.�f3 d5 8.A,e2 A,g49." �b3 �a6 18.a4 10.0-0 'lte7ll. a3 If avoids the White can play 11.-'\.xf6 «rxf6 12.cxd5 18.cxd5 cxd5, 19.«Yc2 because he's better after 12... �xal? unclear complications of 19.

    The rook was fineat fl. White doesn't White is happy enough to obtain the realize how fragile his kingside is. bishop-pair.

    2l.f4

    21 . .. � xg6 22.'ltb3 'it'hS 23.A.f3 �c7

    The knight could just as well advance: 23 ...

    There is no need to double the attack on h2. Black can go on the rampage straight away: 15... .lbh2+! 16.�xh2

    Black was dreaming of 16.h3??

    285 l.b4 e5 2 . .llb2 .llxb4 3 . .1lxe54Jf6 4.c4

    24.a5 6 ... l='!e8 .1lb27 . transposes to Althoff­ K veinys in the notes to Chapter I 0. Obviously not 24:�xb7?? l='lb8 because the bishop on b2 will be lost. 7 • .Q.e2 d5 8.cxd5

    24 ... 4)e5 25. .Q.xe5 fxe5 26 • .Q.xd5 8.0-0 <£lbd7 9 . .llb2 l='!e8 again trans­ 4)xd5 27.'{txd5 poses to Althoff-K veinys in the notes to Chapter 10. White proves his superiority by going a pawn up. s ....Q.xd5

    27 ...gd7 8 ... 4Jxd5 9.0-0 4Jd7 10. .llb2 l='le8 yet again transposes to Althoff-Kveinys in 27 ...e4 28.�xe4 �xe4 29.dxe4 l='!xe4 the notes to Chapter 10. 30.l='labl ±. 9.0-0 .Q.d6

    9 ...4Jbd7 10 . .1lb2 l='!e8 11.<£lc3 .llb7 Or 28.4Jg3 and 29.�e4. 12.�b3 is about level.

    28 .. ,ged8 29.a6 bxa6 30.gxa6 e4 10 • .Q.b2 31.d4 gbs 32.'{ta2 grs 33,ga1 gas 34.g3 h6 35.4)d2 .Q.b4 White avoids exchanges in the hope of 36.ge6 'ltd8 37.4)xe4 a more complex game. Another pawn falls, so there is no doubt 10 ... 4)e4 ll.d3 4)g5 about White's eventual victory.

    37 ...a5 38.'lta4 ge7 39.gxe7 'ltxe7 40.'ltc6 ges 41.4)c5 grs 42.4)d3 gt6 43. 'ltb5 .Q.d2 44.ga2 .Q.c345.'ltc5 '{tx c5 46.4)xc5 \t'g8 47.4)e4 gc6 48.4)xc3 1-0

    Game 85 Schiefe lbusch-Gon;inski Dortmund 2005

    l.b4 e5 2 . .Q.b2.Q.x b4 3• .Q.xe54)f 6 4.c4 0-0 5.4)f3 b6 12.e41? .Q.b7 13.4)bd2

    Other moves, Chapter I 0. 13.e5!? merits consideration.

    6.e3 .Q.b7 u . . . c5 14.4)c4 .Q.e7

    286 The Sokolsky Opening

    14... .11 c7!? doesn't interfere with He switches his fo rces from one flank Black's other pieces so much. to the other. He could play 25J!h3!? straight away.

    25 ... .Q.b426:ltf2 �c7 27.�h3 h6 White regroups. The expansionist 15.4Jxg5.11 xg5 16.f4 .11e7 17.4Je3 4Jc6 18.4Jf5 4Jd4doesn 't appear to lead to a significantadvantage.

    15... .£)c6 16. .£)f5 .£)e6 17.t;\'d2f6

    Weakens the kingside. 17 .. J!e8!? is more prudent. lS. .Q.dl

    The bishop heads fo r the light-squared 28• .Q.cll diagonal that Black has just opened up. The pawn on d4 can be taken, but White 18 ...�e d4 19.�3xd4 �xd4 has eyes on a bigger target in the cor­ 20 . .£) xd4 cxd4 21..Q.b3+ \t'hS ner of the board. 22.f4 .Q.c5?

    A short-term solution only, but little else is available.

    29.�xcl .Q.a330.�fl .Q.c531. t;\'h4 t;\'e7 32. t;\'g4 .Q.d6 33.�cl

    33:�g6 threatens 34.e5! fxe5 35.f6 mating.

    At least 22 .. .f5!? stops White's next move. 33 ....11 e5 props up Black's position for a while. 23.f51

    White grabs space in the area he will attack. Or 34J!xh6+ etc.

    23 •••t;td6 24.�f3 �acS 25.�afl 34 ••• .Q.xc8 35.�xh6+! 1-0

    287 l.b4 e5 2 . .llb2 .llxb4 3 . .llxe5 �6 4.c4

    35 ...gxh6 36:�g8*. 19 ....£lxb6?? 20:� c3 wins the knight on aS by threatening mate on g7. Game 86 Katalymov-Giterman 20.�f3 c41? 21..Q.h7+ \t'h8 Novgorod 1961 22.�d4 c3?

    l.b4e5 2 . .Q.b2 .Q.xb4 3 . .Q.xe5�f 6 Black underestimates White's attack and 4.�f3 o-o 5.c4 d5 6.e3 c5 7 .a3 misses a chance to equalize. 22... .£lb3! 23 . .£lxe6 fxe6 24.l::ldl (24.l::lfl ? .£lxd2! Other moves, Chapter I 0. 25.�xd2 'iti'xh7:;:)24 ...�h4 25.f3 (leads to perpetual check, but White can 7 ... .Q.a58.cxd5 �xd5 9.'�c2 �c6 avoid the early draw by 25.f4 .£lxd2 26 . .llxg7+! 'if?xg7 27.l::l xd2oo) 25 ...l::l xf3! 26.gxf3 'l;Yg3+ etc.

    23.dxc3 g6

    Black was counting on this. However, he could take on h6 fr rst (because his light-squared bishop is probably lost anyway) in order to half-open the g-file: 23 ....ll xh3 24.gxh3 g6 25. .llxg6 fxg6oo .

    24 . .Q.xg6 fxg6 25.c4

    White threatens captures on d5 and e6 10 . .Q.b2 (with check). 25 . .£lxe6 �xe6 26.c4+ White is a pawn up after10 .'l;Yxc5.£lxe5 �6 27. 'l;Yxg6and Black is in trouble. ll..£lxe5 l::le8 but is badly behind in development. 26. .£lxe6'l;Yxe6 transposes to the previ­ 10 ...t\'e7 ous note.

    10 ...l::l e8 transposes to Rosenhahn­ Zylla in the notes to Game 90.

    11 . .Q.d3 h6 12.0-0 .Q.e6 u.gcl .Q,b6 14.�c3 gadS

    The other rook belongs here. As proof,

    Black will soon backtrack with ... l::ld8- c8.

    15.�a4 .Q.g4 16.�el �a5 17,gabl gcs 18.h3 .Q.e6 19.�x b6 axb6

    288 The Sokolsky Opening

    If 26 ....ll d7, 27.4Je2 intending 28.4::lf4. 8 ...4Jxf6!? is unknown territory butlooks level after 9:i1i'b3c6 (or 9 ...dxc4 10. .llxc4 27:�xh6+ c6) 10.cxd5 4Jxd511 .4Jxd5etc.

    Also extremely strong is 27.4Jxe6'&'xe6 9.d4 dxc4 10. .ll,xc4 c5 11.0-0 28.'&'xh6+'\t>g8 29. '&'g6+'\t>h8 30 . .lld4! The bishop is the most influential piece on the board. One threat is 31.l='lxc4 l='!xc4 32.l='lxb6.

    White goes three pawns up after 27 ... '&'h7 28.'&'xh7+'\t>xh7 29.4Jxe6.

    28. �g6+ �h8 29.Aall?

    This increases the scope ofthe b ! -rook. ll .••cxd 4 12.exd4 Black has such a terrible position that White can almost please himself. The right decision because Black can fo rce an isolated queen pawn anyway: 29 ••.E!. f7 12.4Jxd4 4Jb6 13. .llb3 .llxd4 14.exd4 .llf5 This position is similar to what 29 ....ll d7 can be met by 30.4Je2 '&'g7 occurs in the game except that there are 31.4Jf4 '\t>g8 32.l='lb4 b5 33.'&'xg7+ fewer pieces, which isn't what the side '\t>xg7 34.4Jh5+ '\t>g6 35.4Jxf6 l='!xf6 with the IQP wants. 36 . .llxf6 '\t>xf6 37.a4 with a decisive advantage. 12 ... .£jb6 13 . .ll.b3 .ll.f5 14.E!,e1

    �d6 15• .£le4 30 . .£jxe6 �xe6 31.El,b5 1-0 This breaks up Black's bishop-pair one 31...l='lc532.l='l dl! 4Jd633.l='lb 4 winning. way or another. However, 15.4Je5!?in­ tending 16. '&'f3is more threatening. Game 87

    Nevednichy-Parligras 15••. .ll, xe4 16.E!,xe4 Curtea de Arges 2002 The position is simplified, but White

    l.b4 e5 2.Ab2 Ax b4 3 • .ll.xe5 .£lf6 has good central control.

    4 • .£lf3 o-o 5.c4 d5 6.e3 .ll,e7 •7 .£lc3

    .£lbd78 • .ll,xf6 16 •.•.£ld5 17.�d3 E!,ad8 18.E!,ae1

    g6 19• .£le5 E!,fe8?? The more popular 8..llg3 is mentioned in Chapter I 0. An incredible move that should lose on the spot. 19 ....ll g7 can be met by 20.h4

    8 •...ll, xf6 with attacking chances.

    289 l.b4 e5 2.-'tb2 .llxb4 3 . .llxe5

    29 ...

    A typical move against a fianchetto 30 ...fxg6 31.�xg6+ fo llowed by pawn structure. 32:llYh6+ picks up the rook on c I.

    21 •••h5 22.g3 31.�g7+

    After 22.

    In desperation Black tries to random­ ize the situation.

    A) 35 ...�h6 36.l='!xf7

    B) 35 ... �g7 36.�xf7+�h8 37.�f6+ 25.g41 'ifi'h7 38.�xd8+-.

    The time has come!

    25 ... �c3 26.'{tg2 hxg4 27.�xg4 Black will get a series of checks, but .Q.xe5 28.dxe5 'ltc5 29.h5 �cl it's hopeless in the long run because if

    290 The Sokolsky Opening the queens are exchanged White has an 8 . .lle2 transposes to Lippmann­ easily won ending. Schallueck in the notes to Chapter 10.

    35. 'ifjlg2 .£le3+ 36. 'it'f3 l»'hl+ 8 ... i\txd5 37.'.1;xe3 l»'el+ 38.'.1;f3 l»'hl+ 39.'.1;e2 i\te4+ 40.'.1;fl i\thl+ 8 ....£lxd5 9 . .lle2 transposes to Vo lke­ 41.i\tgl i\th3+ Meister in the notes to Chapter 10.

    4l..:�xh5 42J!xt7+- .

    42.i\tg2 �dl+ 43 . .Q.xdl t\'d3+ 44.'.1;el i\tc3+ 45.'.1i>e2 i\tc4+

    45 ..:�xe5+ 46.'it'fl '(}Jxg7 47.'(}Jxg7+ 'it'xg7 48.�e2 +- .

    46 ..:�cl + 47.'it'e4 �c6+ 48.'it'f5 �c8+ 49.�g5 +- . 9 • .Q.e2

    47.'ifle4 i\tc4+ 48.'iflf5 i\te6+ White can exchange one of his bishops 49.'.1lf4 i\tc4+ 50.i\te4 to wreck Black's kingside, but the long term consequences are unclear: 9 . .llxf6!? 50.�g5!? �xg7 5l.h6+ �f8 (51...�h7 gxf6 10. .lle2 .llg4 11.0- 0 .£le5 52.'it'h5+- ) 52.�a8+ 'it'e7 53.h7 +- . (ll. .. l:! ad8 12.d4 '(}fh5!?) . .£lxe512 .l1xe2 13.'(}Jxe2 l:!xe5 (13 ...�x e5?? so ...i\tcl+ 51.i\te3 i\tc4+ 52.'iflg3 14.'(}Jg4+ 1 -0, VanGool-NN, corr 2003. 'if/xg7 53. .Q.b3 1-0 The further 14 ...'it'h8 15.�xb4 �xal 16. .£lc3traps the queen) 14.l:!cloo . Game 88 Miralles-Spirido nov Meanwhile 9 . .£lc3!? is untested. Bulgaria 1985 9 ....Q.f5 10.a3 Aa5 11.0-0 �adS l.b4 e5 2.A,b2A,xb 4 3 . .Q.xe5.£)f6 12.d4 .£le4 13.l»'cl 4.c4 .£)c6 Threatens .lle2-c4. 4...0-0 5 . .£lf3.£lc6 6 . .llb2 l:!e8 7.e3 d5 transposes. A) 13 . .£lfd2!? .£lxd2 (13... �e6!? maxi­ mizes Black's options) 14 . .£lxd2 '(}Jd7 5 . .Q.b20-0 6.e3 d5 7 . .£lf3 �e8 15. .£lc4 .llb6 16.l:!cl ;!; Kamminga­ J.Johannesson, Netherlands-Iceland 7 ....llg4 8.a3!?. 1994;

    8.cxd5 B) 13. .£lbd2is the natural move.

    291 l.b4 e5 2 . .llb2 .llxb4 3 . .llxe5 4Jf6 4.c4

    13 ... �d6 14.§dl .ll,e6 15.�bd2 24.Axe41 §xe4 25.§xd5 .ll.d5 16.�c4 �h6 17.�fe5 �xe5 White goes a piece up and there's noth­ 17 .. . '&'h4!?fo rces White to defend f2. ing Black can do to avoid defeat.

    18.dxe5 Ab6 19.�xb6 cxb6 25 ... §de8 26.h3 h6 27.§d8 h5 20.Af3 �g6 21.E!d4 28.§cl \tilh7 29.E!xe8 §xeS 30.§c4 b5 31.§h4 a6 32.�xh5+ �xh5 33.§xh5+ \t;Jg6 34.§e5 §dS 35.E!e7 §d2

    35 ... l"!.dl+ 36.�h2 l"!.d2 37 . .llc3 l"!.xf2 38.l"!.xb7 +- .

    36. .ll.c3 §c2 37 . .ll,a5 §a2 38.Ab4 a5 39.Axa5 §xa3 40 . .ll,b6 b4 41.§xb7 b3 42 . .Q.d4 1-0

    Game 89 Sokolsky-Anishchenko 21 ... �c3? Minsk 1959

    Better is 21... .llc6!?; e.g., 22.'&'dll"!.x d4 l.b4 e5 2 . .ll,b2 .ll,xb4 3 . .ll,xe5 �f6 with rough equality however White cap­ 4.c4 0-0 5.e3 �c6 6.Ab2 d5 tures. 7.cxd5 �xd5

    22.e41 7 ... '&'xd58 . .llxf6 gxf6 9.4Je2 (or 9.a3!? first before deciding on the precise Black was hoping for the easier game plan) 9 ... .llg4 10.4Jec3!?oo . he gets after22 . .llxc3 .llxf3 23.'&'fl l"!.c8 8.�f3 .ll,g4 or 23 ...l"!.x d4. Other moves, Chapter I 0. 22 ... �xe4 9 . .ll,e2 §eS 10.0-0 Black loses a piece after 22... .ll xe4? 23.l"!.xd8; e.g., 23 ...4Je2+ 24 .'�fl l"!.xd8 25.'&'c7!.

    23 ...4Jxf 2!? was Black's chance to try to confuseWhite (although it shouldn't work) 24.�xf2 .llxf3 25.gxf3 '&'h5 26.l"!.xd8 '&'h4+ 27.�fl l"!.xd8 28.'&'e2 '&'h3+29.�gl '&'f5 30.l"!.cland White will win eventually.

    292 The Sokolsky Opening

    The natural and usual move here. 23 ... c6 24 • .£)d2.Q.d5 25• .Q.f31

    10... .Q.e7 The exchange of light pieces further exposes the weakness of the c-pawn. Black plans to relocate the bishop to f6 .

    10 ..:iii'e7 transposes to Lipok-Grimm in 25 ....Q.xf 3 26 • .£)xf 3 f6 27.h3 �ed8 the notes to Game 94. For other moves 28 • .£)d2 see Chapter I 0.

    ll.d4 .Q.f6 12 • .£)bd2 .Q.f5

    12.. :iii'd7 or 12 .. :i�·e7 can be met by 13-l::lcl.

    13• .£)c4 .£)b6 14.�cl .£)xc4

    Trokenheim-Persson Borje, corr 1991 continued 14 ...1te4 15.11 d3 �d5 16.11xe4 �xe4 17.-Nd2 �g6 18.1ta3 l=!ad8 19 . .£lxb6 cxb6 20:iii'f3 (better is 20.-N3 or 20. �c2) 20... h6 (20 ...1txd4! 2l.exd4 .£lxd4+) 21..£lc4 (better is 21.1tb2) 21...11e7 (21...11xd4!Aga in! This move may prepare for the 22 . .£ld6 1tb2 +) 22.11xe7 l=!xe7 23.a4 endgame, but it doesn't prepare for the �e4 24:iirxe4 l'!xe4 25.l=!fd1 and al­ imminent queenside crisis. At least though White appears to have a small 28 ...�e6!? improves the position of the advantage the game was eventually queen. drawn. 29 • .£lb31 �d5

    15• .Q.xc4 .£la5 16• .Q.e2 Otherwise 29 ....£lxb3 30.axb3 c5 3l.b4! White can win a pawn by 16.11xf7+!? l=!d5 32.bxc5 bxc5 33.�c2 and the c­ 'tlxf7 17.l=!c5"iii' d7 18.l=!xa5 b6 19.l'!a3. pawn fa lls.

    16... b6 30 • .£)xa5 �xa5 3l.'�c2

    With the idea of ...c7-c 5, threatening to White attacks the h-pawn as well as in­ open up the long dark diagonal, while creasing the pressure on the c-pawn. the bishop on b2 is unprotected. 31 ... g6?

    17 • .Q.a31 .Q.e7 18• .Q.xe7 l»'xe7

    19.'�a4 �ac8 20 • .Q.a6 �cd8 Black does better to let the h-pawn go,

    21.�c3 .Q.e4 22 • .Q.e2 �c823. �fcl because after31... "iii'e6 32."iii'xh7 f5 the white queen will be offside. White puts a stop to ...c7 -c5, which would free that backward pawn.

    293 l.b4 e5 2.1tb2 1txb4 3 ..ib e5

    Even worse is 32 .. J!xc6 33.'iii'xc6 l:! xa2 34. 'iii'c8+ 'iii'e8 35. 'iii'b7 +- .

    33."�b3 .§.ad5 34 • .§.1c4 .§.5d6 35.'ltc3 .§.xc6 36 . .§.xc6 \t'g7 37.'ltc4 .§.d638.d5 �f8

    38 ... l:!xc6 1oses to 39.dxc6 'iii'c740. 'iii'e6 etc.

    39.g3 \t'f7?

    The game is totally lost anyway. 10 ...'/;td6

    40• .§.c7 1-0 A) 10 ...l:!x e3!? A familiar sacrifice in the Sokolsky. Here we prefer White, but Game 90 it's far from clear; e.g., ll.fxe3

    4.c4 0-0 5 • .£lf3 .§.e86.e3d5 7.cxd5 B) 10 ....ll g4 11.0-0 'iii'e7 transposes to

    .£)xd5 8.a3 .Q.a5 9 • .Q.b2 Hess-Petermann in the notes to Chap­ ter 10. 9.1te2 and 9.

    ll... .llg4 12.h3 lt£5 13.'iii'b3 is similar A) 9 ...c5 10.'iii'c2. This is a very dy­ to the game. namic situation (of the type we warned about at the start of Chapter I 0) that requires deeper exploration. 10 ...

    10 • .Q.e2 .£)e7 20. .§.abll

    294 The Sokolsky Opening

    The positive feature of White's position B) 26.. J!xc5 27J!xc5 bxc5 28.4Jd2 and is that he can apply considerable pres­ next move the knight can either block sure to Black's queenside. or attack the c-pawn, which is very vul­ nerable.

    27. \tle2 \tlf7 2S.�d4 gxc5 29,gxc5 bxc5 30.�b5 \tle6 31.�xa7 gas 32.�b5 ga5?

    Incomprehensible. At least 32 .. .l:!c8 defends the pawn.

    33.gxc5 ga4 34,gc7 g6 35,ga7 gb4

    20 ...b6 21.itc2 It's hard to agree to swap rooks as that only simplifiesWhite's task: 35 .. J!xa7 The exchange of queens favors White 36.4Jxa7 'it'd5 37.4Jb5 'it'c4 38.4Jd4. because it eliminates the possibility of Eventually White will fo rce weaknesses an attack on his king. among the black pawns so that the white king will be able to infiltrate. 21 ... '{txc2 22,gxc2 .Q.xf3 23.�xf3 c5? 36.�d4+ 'ifjld637.h3 �d5 3S.\tld3 f5 39.f4 Hyperactivity. Black wasn't looking fo rward to the passivity of 23 ...f6 The black rook is excluded from play. 24J!bcl c6 and 25 ...W although it does hold the position for a while. 39 ...\tlc5 4o,ga6 h5

    24.dxc5 gc7 25,gbcl geeS 40 .. A:lb6 4U!a5+ 'it'd6 42.l'!xf5! wins. 26.'ifjlfl f6

    A) 26 ...bxc5 2H:ld4 a6 28.l=!c4 4Jd5 29.4Jb3and the c-pawn will fall; In fact 41.l'!c6""was mate!

    295 Chapter 11

    l.b4e5 2 . .Q.b2 .Q.xb4 3 . .Q.xe54)f6 5.e3 4.4)f3 A) 5.c4 transposes to the main line of Chapter 10;

    B) 5.g3

    White wants to rapidly develop his kingside. In the main line he will play

    A) 4.c4, analyzed in Chapter 10, is more Other possibilities are popular; A) s ...d6 B) Of course 4.e3 0-0 5.

    1) 5 . ..1lb2 d5 6.ff3 0-0 transposes to 2) 6 . .llb2 ..llg4 ( 6 ...

    296 The Sokolsky Opening

    1) 6.-'tb2 C) S ... b6 6 . .lle2 (6.c4 Game 85) a) 6 ...dS 7 . .lle2 6 ....llb7 7.0-0 d s 8.d3 .£\bd7 9 . .llb2

    (i) 7 ....ll fS 8.0-0 l='le8 9.c4 transposes 1)9 ...�e7 10.h3 l='lfe8 1l.a3 .llcS 12.d4 to Tkac-Michalek in the notes to Chap­ -'td6 13 . .£\bd2 cS 14.c4 l='lac8 1S.dxcS ter 10; (1S.l='lcl!?) 1S... .ll xcS (1S... .£\ xcS!?) (ii) 7 ...-'tg4 8.0-0 16. .£\d4 .£\eS 17.cxdS .£\xdS 18. .£\2f3 (a) 8 .. :�e7 9.d4 (9.d3 Game 91: l='led8 19. .£\xeS �xeS 20.�b3 �gS Zielinska-Nodorp, Hamburg 2005) 21..£\f3 �h6Theposition is equal since 9 ..A:le4 10.c4 (�1 0A:lbd2 .llc3!) Black is flexiblyplaced, Tobys-Kuziola, 10... dxc4 11.-'\.xc4=; Leba 2004; (b) 8 ... l='le8 9.c4 (9.d3 �e7 Game 91) 9 ...dxc4 10.-'txc4.£\aS (10 ... �e7 trans­ 2) 9 ...-'td6 10 . .£\bd2cS (10... l='!e 8 Game poses to Lipok-Grimm in the notes to 93) 11.c4 l='!e8 12.a4 (12.cxdS .£\xdS Game 94) 11.-'te2 -'td6 12.d4 c6 13 . .£\c4 -'tc7=) 12 ...a6 13.l='!e1 -'tc7 13 . .£\bd2�c7 14.h3 -'thS1S .-'td3 ;t; 14.�b3 l='lb8 1S.l='lad1 .llc6 16.�c2 bS 17.axbS axbS 18.cxbS .llxbS 19.l='la1 (iii) 7 ...l='!e 8 Game 94: Mus-Mitrus, corr 1992; .lld6 20. .llfl �c7 2l.g3 l='lec8 22.e4 dxe4 23.dxe4 .llxfl 24. 'if?xf1 .£\eS b) 6 ... l='le8 7.a3 .!laS 8 . .lle2 dS 9.0-0 2S . .llxeS .llxeS 26. .£\xeS �xeS27 . .£\c4 .llfS 10.d3 (10.c4!?) 10 ...a6 11..£\bd2 �e6 28.'if?g2 l='ld8 29.eS l='ld4 30.exf6 �e7 12.c4 l='!ad8 13.-'txf6 gxf6 l='!xc4 3l.l='!xe6 l='!xc2 32.l='!b6 l='ld8 ( � 13... �xf 6 14.cxdS) 14.cxdS l='!xdS 33.l='ld1 \12-\12, Ornstein-Wed berg, 1S . .£\c4with the advantage, Pommerei­ Stockholm 1998; Zylla, corr 1995; D) S ... .lle7 6.c4 cS (6... dS transposes 2) 6.c3 .£\xeS 7 . .£\xeS (Black has no to Kupreichik-Yuferov in the notes to problems after 7.cxb4 .£\xf3+ 8.�xf3 Chapter 10) dS) 7 ....ll e7 8.d4 cS 9 . .lld3 cxd4 10.cxd4 -'tb4+ 11..£\d2 d6 12. .£\ef3 1) 7 . .£\c3 .£\c6 8 . .llxf6 .llxf6 9.l='lcl d6 -'\.g4 13.0-0 -'txd2 14.�xd2 -'txf3 10 . .lle2 .lle6 11.0-0 l='lc8 12.�c2 h6 1S.gxf3 dS Bulcourf-Giaccio, Argentina 13.a3 l='le8 14.d3 .llxc3 1S.�xc3 b6 1997. Now White should play 16.'iti'h1 16.l='lfd1 dS \12-\12, Smyslov-Adorjan, and 17 .l='lg1 with kingside pressure; Wijk aan Zee 1972;

    297 l.b4 e5 2.1tb2 1txb4 3�xe5

    2) 7 . .lle2 .£lc6 8 . .llb2 d5 «Yxf6 16. .£ld2 'ifi'g7 17 . .£le4«rf4 18. .£lg3 a) 9.cxd5 .£lxd5 (9 ...«Yxd5 10.0-0=) (18.f3!?) 18 ...l::l ad8 and Black has up­ (i) 10 . .£lc3.ll e6 11.0-0 .£ldb412. d3 f5 held equality, Kupec-De Grandi, email with mutual chances; 1995; (ii) 10.0-0 .lti5 (10... .lti6 11.«Ycl .lti5 is good too) 11.d3 .lti6with an active 2) 7 ....£lc6 8 . .llg3 .£le4 9 . .lld3 .£lxg3 position; (9 ...h5!?) 10.hxg3 h6 (10 ...g6!?) 11..llc2 b) 9.o-o d4 (9 ...dxc4 10. .£la3!?)10 .exd4 «rd6 12.«Yd3 f5 13. .£lbd2 «re6 14.l::lb1 cxd4 11.d3 l::le8 12. .£lbd2= .6. 13. .£lb3; 1td6 15 . .£lg1 (15.g4!?) 15 ...b6 16. .£le2 a5 17. .lla4 .lla6 18. .llb5 .llb7= E) 5 ...l::l e8 6.1te2 d5 transposes to Tavakoli-Ayman, IECG email 2000; 4 ...0-0 5.e3 d5 6.1te2 l::le8. 3) 7 ...c5!?; 6.A,e2

    White hurriesto complete kingside de­ velopment.

    6.c4 l::le8 transposes to the main line of Chapter 10.

    6.c3

    A) 6 ...1td6 7.d 4 .£lg4(7 ... c5!?) 8.1txd6 «Yxd6 9.1te2 l::le8 10.0-0 l::le6 11..£lbd2 l::lh6 12.h3 �6 13. .£le5.£lc6 14.f4 .£le7 C) 6 ...1ta5 7.«Ya4 (7.1te2 c5 8.0-0 15.c4 oo Malmstroem-Milde, corr2002 ; .£lc6:;:)7 ....£lc6 8 . .lti4 .£le4 9..llb5 .llb6 1) 10.0-0 -h1 a6 1 3.e4 dxe4 14. .£lxe4 .llg4 15. .£lxf6+ «Yg1 + 25.l::l xg1 4Y"2 *;

    298 The Sokolsky Opening

    2) White gains a pawn after 10 . .1lxc6 D) 6 ....ll e7 7.0-0 c5 8 . .llb2 � 9.c4 bxc6 ll.ftxc6? but is in trouble because transposes to a subvariation of of ll ...�c 5!; e.g., 12:iii' xa8 �d3+ Smyslov-Adorjan in the notes above. 13.'ifi>fl �xf4 14.exf4? -'ta6+, which loses the queen. 7.0-0 �c6 s . .Q.b2

    8.-'tg3 d4 is quite good for Black.

    6 ...c5

    This is Black's usual choice, to occupy s ... �es the center. The half-open e-file inevitably attracts A) 6 .. .l''l e8 the rook sooner or later.

    1) 7.0-0 A) 8 ....lla5 9.c4 (Black is fm e after9.d3 a) 7 ...�bd7 8.-'tb2 �b6 (8 ...b6 Game d4; but trickier for both sides is 9.-'ta3 93: Campora-German, Buenos Aires �e4 10.d3 Yl!lf6 ll.dxe4 dxe4 1995) 9.�c3 (9.d3 �a4!?) 9 ....ll d7 12.�d4! oo ) 9 ...d4 10.exd4 cxd4 ll.d3 lO.l''l bl aS with mutual chances; l:'le8 12.�bd2 Yl!le7 (12... .ll c7 trans­ b) 7 ....ll g4 Game 92: Markowski­ poses to Poschmann-Soberano in the Pedzich, Poland 1994; notes below) 13.l:'lel.ll g4 14.YI!Ic2. c) 7 ...c5 8.d3 ( ;!!; 8.c4 �c6 9 . .llb2 d4'1') 8 ...�c6 9 . .llb2 transposes to the main A crossroads: line; 1) 14... Y/!! xe2!? 15.l:'lxe2 l:'lxe2 2) 7.c4 dxc4 8 . .llxc4 �c6 9 . .llb2 16.YI!Icloo Kocandrle-Bertel, IECG (9.-'tc3!?)9 ... -'te6 10.-'te2 Yl!le7 11.0-0 2004; l:'lad8 12.a3oo ; 2) 14... .ll xf3 15 . .llxf3 Y/!!xel+ 16.l:'lxel B) 6 ... �c6 7 . .llb2 transposes to 5.e3 l:'lxel+ 17.�fl oo ; �c6 6.-'tb2 d5 7.-'te2 in the notes above; 3) 14 .. . YI!Id6 looks best;

    C) 6 ...-'td6 7 . .1lb2=; B) 8 ... .llf5 9.d3

    299 1.b4 e5 2 . ..1lb2 ..llxb4 ..3 i1 xe5 �f6 4.�3

    D) 8 ...d4 9.c3 (after 9.�a3 �e4 10.-'td3 Af5 Black has no real prob­ lems) 9 ...d3 (9 ...dxc3 10.�xc3=) 10.-'txd3 �xd3 1l.cxb4 �xb4 12. ..1lxf6 gxf6 13.�1 �g6 14.�c3 l::ld8 15.�e2 �5 16.�3 b6 17.�g3 �7 with more or less equal chances since Black has a usefulbi shop to compensate him for his inferior pawn structure, Pedersen­ Christensen, Denmark 1998;

    E) 8 ...-'tg4

    1) 9 ...h6 10.�e5 (10.�bd2!?) 1) 9.d3 �e7 (9 ...l::l e8 transposes to 10 ... �xe5 ll.Axe5 l::le8 12. ..1lb2 �d6 Pommerel-Mrkvicka in the notes be­ 13.�d2 ..lla5 14 . ..1lf3 ..llc7 15.g3 l::lad8 low) 10.�bd2 l::lfd8 ll.a3 Aa5 12.c4 16.a4 b6 17.l::l e1 �h7 18.e4 dxe4 ..llxf3(12 ... d4!?) 13.-'txf3-'txd2 14.cxd5 19.-'txe4 �g6 20.-'l.xfS �xf5 21:M3 �e5 15.-'i.xeS �xeS 16.�xd2 4:lxd5 a) 2l...�xf3 22.�xf3 �g5 23.'it'g2 17 . l::l ac1 �e7 18.�b2 l::l ab8= �xf3 24. 'if?xf3 f6 with an equal ending; R.Herbert-Sulyok, Austria 2004; b) 21...�g6? 22.h4 �8? 23.h5 �h7 24.�c6 l::lxe1 + 25.l::l xe1 Ab8 26.l::le8 2) 9.h3 Axf3 10.-'txf3 �e7 11.�c3 l::l xe8 27.�xe8 ..llc7 28.�c8 1-0, l::lad8 12.�e2 �e4 13.c3 ..lla5 14.d4 5 Fischbach-Villumsen, corr 1990 (14... c4!?) 1 5.-'la3oo Soszynski­ 28... ..1ld6 29.�c4 Ae7 30.�e3 ..llf6 R. Taylor, SchemingMind.com 2008. 31.�d5!+- ; 9.d3 2) Ranby-Kempe, Sweden 1990, con­ White makes room for the b !-knight. tinued 9 ...�d6 10.�bd2 ..lla5 11.c4 d4 9.d4 only encourages 9 ...c4! Game 95: 12.exd4 cxd4 (12... �xd4!?) 13.�b3 Althoff-T.Mueller, Kaufungen 2003. Ac7 (13... ..1lb6 14.a4!?) 14.�bxd4 �xd4 15.-'txd4 ..llg4 16. ..1le5 �d7 9 •••.Q.a5 17.-'txc7and White had won a pawn; The bishop will go to c7 and tum its 3) 9 ...l::le8 transposes to 8 ...l::le8 9.d3 attention to the white kingside . ..llf5 in the notes below; A) 9 .....1lg4 10.�bd2 C) 8 ...a6 9.c3 Aa5 10.d3 b5 11.�bd2 Ab7 12.a4 (12.�b3!?) 12... -'tc7 1) 10 ...d4 11.a3 (11 .e4!?) 11 .....ll xd2 13.axb5 axb5 14.l::lxa8 Axa8 15.'�'b3 (better is 11...-'laS!?) 12.�xd2 �e7 �b8 16.c4 �b4 ( a 16 ...bxc4 13.e4 l::l ad8 14.�f4 c4 15. l::lab1 c3 17.dxc4=) 17. ..1lxf6 and White has the 16 . ..1lc1 ..llxf3 17.�xf3 �d7 18.�h5 better prospects because Black's �b6? (18... b6=) 19.f4 and White is kingside will be fractured, Mroz­ starting an attack on the black king, Jakubiec, Poland 1987; Pommerel-Mrkvicka, email 1990;

    300 The Sokolsky Opening

    2) 10 ...Aa5!? 11.<£lh4 Axe2 12. '11'rxe2 A) Sharp play occurred in Ornstein­ d4 13.<£lc4Ac7 ("" 13 ... .£ld514 . .£lxa5=) Karlsson, Sweden 1998: 10... d4 14.'11'rf3 E!e6 15.exd4 bS 16.E!fe1 1 1.<£lb3Ac7 (ll ...dxe3!?) 12.exd4 <£ld5 (16.<£la3!?) 16... <£ld5 and Black can be (12... cxd4!?) 13.g3 (13.dxc5 <£lf4 satisfiedwit h his position, Teichmann­ 14.Ele1Ag4 iii5 )13... '11'r f6 14. .£lxc5Ah3 Zhao Zong Yuan, Gold Coast 2000; 15. .£le4 ±;

    B) lf 9 ...Af5, 10.<£lbd2is the straight­ B) 10.. Jtg4 transposes to Teichmann­ fo rward reply, but for something more Zhao Zong Yuan in the notes above; dynamic White can try 1 O.c3 Aa5 11.Aa3 b6 12 . .£lh4!? C) 10... '11'r e7 11.c4 d4 12.e4 Ac7 13.<£le1 <£ld7 14.f4 oo Rogers-Stone, Den Bosch 1999.

    ll.c4

    Best. White must challenge the black center.

    ll... dxc 4

    11...d4 gives a completely different character to the game - Black must be prepared to sacrifice his d-pawn 12.exd4 cxd4 13.<£lb3Ag4

    The natural, developmental move. A) 14.g3 �d7 15.E!b1Ae5 16.E!e1b6 17.a4 Ele7 18. .£lxe5 E!xe5 19.Axg4 Mukhin-Georgadze, Simferopol 1975, E!xe1+ 20.�xe1 <£lxg4 21.�e4 <£lf6 continued 10. .£la3Ac7 (10 ... a6!? 11.c4 22.'11'rf4 E!e8 23.<£lxd4 .£le5 24.'11'rf5 [""11. c3 bS] 11...d 4 12.<£lc2 �e7 �xa4? (24 ...�xf 5 25.<£lxf5 <£lxd3=) 13.<£ld2oo ) 11.c4 <£lg4 12.<£lb5 Ab8 25.Ele1<£led7 26.E! xe8+ <£lxe827.<£lb5 13.h3 <£lh6 14.E!cl a6 15.cxd5 axb5 <£lf8 28.'11'r c8 ± Poschmann-Soberano, (after 15 ...�xd5 16.<£lc3 �f5 17.<£la4 IECC email 1998; Ad6 18.Aa3 Black suddenly has prob­ lems with his c-pawn) 16.dxc6 E!xa2 B) 14. .£lfxd4 Axe2 15 . .£lxe2 .£lg4 16.g3 17.Elc2 bxc6 18.�b1 �d5 (18 ... E!a6 (16.h3 �h4 17.�d2 E!ad8 with active 19.Elxc5=) 19.Elfcl Aa7 and now play) 16 ...�g5 with the initiative, but White should play 20.Axg7! E!xc2 is it enough for the pawn? 2l.E!xc2 �xg7 22.�a1+ �g8 23.'11'rxa7±. 12.�xc4 b5

    10 ....1l.c7 12... Ag4 13.h3 AhS 14.d4 cxd4 15.<£lxd4 Axe2 16.<£lxe2 �e7 17.<£ld4 Black continues with the plan, although (17.'11'rb3!?) 17... .£lxd 4 18.Axd4 bS the bishop is quite strong where it is too. 19.<£ld2=Sarad jen-Orel, Portoroz 2003.

    301 l.b4 e5 2.�b2 �xb4 3.�xe5

    This concludes our presentation of l.b4 theory. We have tried to be objective for both sides and to not avoid the mention of good moves. We recommend the study of the annotated games fo r deeper understanding of this opening.

    Game 91 Zielinska-Nodorp Hamburg 2005

    l.b4 e5 2.Ab2 Axb4 3.Axe5 �f6

    4.�f3 0-0 5.e3 �c6 6 • .1l.b2 d5 B ...Af5 7.Ae2 Ag4 8.0-0 t;te79.d3

    A) 13.. A::lb4 l4.a3 ( l4.a4!?) 9.d4, Chapter 11. 14... .£lb d5=; 9 ... �fe8 10.�bd2 �adS B) 13 ...i�'d6 14.l'!cl.£ld5? (a 14...�f5) 15 . .£le4 '11'rh6 16.l'!xc5 .£lce7 17.l'!xb5 �a6 18.l'!b3.£lf5 19 .�cl ± Teichmann­ E.Levi, Melbourne 2000.

    14.a4 b4 15.�cl t;te7 16.t;tc2 �d7 17.�c4 �ad8

    With a complex position. White has pressure down the half-open c-file; Black has pressure down the half-open d-file. Chances are equal. ll.�bl Summary: Black is given a free hand while White catches up with castling, ll.a3 �d6 12.c4 d4 13.e4 �c5 oo , yet Black doesn't seem able to exploit this. White is safer than in lines involv­ ll ...b6 12.h3 Ac8 B.c4 Axd2 ing an early c2-c4 (in the previous chapter). In practice the better-pre­ 13 ...d4 14.e4 �c3!? 15.<£lb3 oo . pared White should have chances for an advantage. There are lots of rela­ 14.�xd2 �e5 15.c51? tively unexplored side lines, which makes familiarity with typical strategies White decides to complicate things on more important than memorizing varia­ the queenside because otherwise after tions. 15.cxd5 .£lxd5 16.d4 .£lg6 17.Ac4

    302 The Sokolsky Opening

    (17. .i:Jf3!?) 17 ...c6 18.E!e1 .i:Jh4 Black 24 ...f6 25.f4 4)f7 26 • .Q.g4 4)d8 has interesting play on the kingside. 27.�a5 g6?

    15... .Q.f5 Black needlessly weakens his kingside. Stronger is 27 ...�xg4 28.hxg4 '11'rd7 15 ...bxc5 16.�a3 starts to apply pres­ 29 . .i:Jf5 .i:Jf7wit h mutual chances. sure to the cS-pawn. 28.f5 g5 29.h41

    White can drive Black back by 16. .ltxe5 Since Black's pieces are snarled up with 'l;'rxe5 17. .i:Jf3i:/e7 18. .i:Jd4.ltd7 19 .c6 defensive duties on one side of the but the position is less dynamic. board, White opens a second front.

    16 ... �b8? 29 ...g xh4 30.t;tf2 4)f7 3l.�el

    4)e5 32• .Q.e2 �h8 33.t;txh4 �g8 34.�f2 �g5 35.g4 4)e8 36.�gl 4)g7 (36 ...h5 !?)

    Black wrongly decides on passive de­ fe nse. Better is 16... bxc5!?; e.g., 17. .i:Jxc5 (less clear is 17. .ltxe5 'i;'rxe5 18 . .i:Jxc5 d4!?)17 ...'11'r xc5 18.�xe5 i:/e7 (also about equal is 18 ...E!x e5 19.d4 '11'ra3 20.dxe5 .ltxb1 etc.) 19.�g3 c5 37.E!a3!? prepares to bring the rook to 20.E!b5 c4=. the kingside if necessary.

    17.�cl (17. .£:Jd4!?) 17... .Q.d7

    17... bxc5 18. .lta3!. Black misses a win: 37 ...�xg4+! 18.4)d4 c6 19.t;td2 b5 20.Aa3 38.§ xg4 .i:Jxf5-+ . �ec8 21.Ab4 4)e8 22.�c3 4)c7 23.�a3 �b7 24.�cl 38 • .Q.xf3 Ae8?

    White has clamped down on Black who And now Black misses a possible draw: has no counterplay. 38 ...�xf 5!? 39.gxf5 !"!xg1 40.'it>xg1

    303 l.b4 e5 2.1tb2 .llxb4 3.1txe5<£lf6 4.f f3

    �xe3+ 41.�f2 �cl+ 42.�fl �g5+ ended in a draw aftersome unambitious 43.�g2 (4H\.g2 <£lxf5 oo ) 43 ...�c l+ exchanges: 10... .ll xf3 11..llxf3 <£le5 etc. 12 . .lla3 .llxa3 13.E!xa3 <£lxf3+ 14.�xf3 �d6 15.Ela1b6 16.<£ld2 E!ad8 17. �g3 39.�h6 �xf5 40.gxf5 � xgl �xg3 18.hxg3 Y:.-Y:..

    40 ...E!x f5 doesn't save Black; e.g., 41.Elg3 Jth5 42.1tc3 b4 43.1td4 b3 44.axb3 E!xb3 45.E!xa7! mating. 1 1 . ..Jtd6!?can be answered (with equal­ ity) by 12.h3 which is a move that seems 4V�Jixgl �g8 42.�f2 (42 . .llc3!?) highly desirable for this kind of posi­ 42 ...�e5 43.�e2 �g7 44.�f4 tion, yet surprisingly the pawn stays on �b2+ 45• .1l,d2 1-0 h2 for the entire game.

    Game 92 12.c4 dxc4 13.�xc4 Markowski-Pedzich Poland 1994 13.d4!? doesn't bring White much; e.g., 13 ... c3 14.1txc3<£ld5 15 .�c2 Jtd6=.

    l.b4 e5 2 • .1l,b2 .il.xb4 3 • .1l,xe5�f 6 4.�f3 0-0 5.e3 d5 6.Ae2 �e8 13 ....1l,f8 14.Aal �d5 15.�c2 a5 7.0-0 .1l.g4 16.�fcl .1l.h5

    Other moves, Chapter II. Black plans to relocate the bishop to f7 in order to influence the queenside

    8 • .1l,b2 �bd79.d3 (9.h3!?) 9 ...c6 where all the action will be.

    Other moves are possible. The position 17.�cd2 �b4 18.�b2 Ag6 19.e4 is fluid and amenable to different ap­ �ab8 20.Afl f6 21.a3 �a6 proaches. 22.�h4 .1l.f7 23.d4 �d6

    24.a41?

    10.a4 transposes to Krivoshapko­ A very committal move, allowing a Dergatchov, Harkany 1998, which soon knight to settle on b4. However, White's

    304 The Sokolsky Opening a-pawn was under attack and by ad­ vancing it ...b7-b5 is deterred. 36... �xe7 37.dxe7 !'!xe7 38.exf6+- .

    24 •••�b 4 25.�f5 t;tf4 26.g3 t;tc7 37.exf6+ �xf6 38.g4 Axe7 27.d5 �e5 28. t;td4 �ed8? 39.dxe7 �c2 40 .Ae5 Axc4 4t.Axc4 �e3 42.g5 � xc4 Defending is hard in a cramped posi­ 43.gxf6+ 1-0 tion. However, Black can play 28 ...g6!? to expel the advanced knight; e.g., Game 93 29. .£le3 .£la2 30-l:!dl (30.l:k2.£lb4 Campora-German 31.!'!ccl .£la2repeats) 30 ...!'!b d8 31.f4 Buenos Aires 1995 (better is 31.'li\'b6) 3l...cxd5! 32.fxe5 �c5 and Black is fightingback. l.b4 e5 2.Ab2 Axb4 3.Axe5 �f6 4.�{3 0-0 5.e3 �e8 6.Ae2 d5 29.f4 �d7 7.0-o �bd7s.Ab2 b6

    29 ....£lg6!? stops d5-d6 and so holds up 8 ....£lb6, Chapter II. White for a while. 9.d3 30.d6! t;tb63l.�c 4 t;txd4+ 9.c4!? challenges the black center im­ mediately: Even the exchange of queens provides no relief for Black. A) 9 ...c6 10 . .£lc3 Jtd6 ll.cxd5 .£lxd5 12 . .£lxd5 cxd5 13 . .£ld4 .£lc5 14.'li!'c2 32.Axd4 c5 33.Aal �d7 15. .£lb5�8 16.a4 .£le4 17.d3 .£lc5 18.1tf3 Jtf5 19.!'!fdl a6 20 . .£lc3 Jte6 33 . .£lxa5?!runs into 33 ....£la2. 21.d4 .£lb7 22.e4 with the advantage, Haugli-Bjerke, Trondheim 1983;

    33 •••b6 34.�dl �e8 35.e5 g6? (35 ...!'! bd8!?) 36.�e7+1 B) 9 ...�b7 transposes to Althoff­ K veinys in the notes to Chapter 1 0.

    9 •••Ab7 to.�bd2 Ad6

    A deadly strike. The game is practically over.

    305 l.b4 e5 2.1tb2 ltxb4 3.1txe5ff6 4.ff3

    18 ... �6d7?

    ll.c4 is a good move and now ll...c5 Black gives up control of e4. 18 ...

    Black could start a pawn storm with 12... b5!?. A) 21.

    B.g3 �e6 14• .1l.g2 B) 21.�g5

    14 ... �ad8 15.h3 .1l.a8 16.�g5 �e7 17.f4 Both sides are maneuvering, waiting fcc White is gradually flexinghis muscles. an opportunity, cc perhaps summoning the courage for decisive action. There's a lot of that in this game.

    22... f6 23.c41

    A change to the central pawn configu­ ration suits White's knights.

    23 ... �7 24.�c2 dxc4 25.�xc4 .1l.c7 26.a4 �e7 27.e4 �b8 28.�e3

    28.e5!? looks good but White prefers to reorganize his forces.

    28... h5?

    Is the black king allergic to pawns? White shouldn't press too soon; e.g., Black's kingside is further weakened. 18.e4 h6! 19.e5 hxg5 20.fxg5

    306 The Sokolsky Opening

    The firstsurp rise.

    White can win a pawn by 29. 'li!'c4+'li!'t7 40 ...t;txc 7 (29 ...'it>h7 30.e5!) 30.1txf6. There's nothing Black can do. 40 ...!:lc 8 41..£lb5 'li!'b8 42.!:!xe7+ +- .

    41.d6! Now White strikes. White's control of the long dark diagonal should ensure his Another surprise! victory. Black has no counterplay what­ soever. 41 ...t;txd 6 42.t;tf7+ \flh6 43.t;txe8 t;td4+ 44.�hl t;txa4 45.�xe7 30 ....Q.xd5 t;txa3 46.�xd7 1-0

    No better is 30 .. :�·d6 31.e5 �xd5 Game 94 32.exf6 !:!xel + 33.!:lxellte5 (the threat Mus-Mitrus was 34.t7+mating) 34.fxe5 with both corr 1992 a material and a positional advantage. l.b4 e5 2.Ab2 Axb4 3.Axe5 �f6 31.exd5 t;td6 4.e3

    4.c4 .£lc6 5.1tb2 0-0 6 . .£lf3 dS 7.cxd5 .£lxd58.e3 �e7 9.a3 Jtd6 10.Jte2Jtg4 11.0-0 §feB transposes (with a change of move numbers) to Lipok-Grimm in the notes below.

    4 .•• �c6 5.Ab2 d5 6.�f3 0-0

    7 • .Q.e2 �e8

    Other moves, Chapter 11.

    8.0-0 t;te7

    If33 ...�8 34.h4! fo llowed by 35.!:lael to increase the pressure against Black.

    34.� xe6 �e8 35. t;tc4 .Q.,d8 36.d4 �hf8 37.Aa3 �h7 38.�el Ae7

    38 ....£lxe6 39.!:l xe6 !:!xe6 40.dxe6 .£l£8 41.d5 +- .

    39.dxc5 bxc5 40.�c71

    307 l.b4 e5 2 . .llb2 .llxb4 3 . .llxe5 .£:Jf64.� 3

    A) 8 ...Ag4 transposes to a position in 16.g3 .£:ld8 17 . .£:ld2 c5 18. .£:Je4 cxd4 Chapter II, i.e., 5.e3 in the main line 19 . .£:lxd6 'li!'xd6 20 . .llxd4 .£:Je5 21..llg2 then the subvariation 5 ....£:Jc6 6 . .llb2 d5 .£:Jdc6 22.Ac3 �c5 23.�b3 .£:ld3 7 . .lle2 .llg4 8.0-0 E!e8; 24.E!e2Thanks to the bishop-pair White has the better chances and in fact went B) 8 ....ll f5 9.c4 transposes to Tkac­ on to win, Lipok-Grimm, Germany Michalek in the notes Chapter I 0. 2000;

    9.c4 2) 11.. . .£:la5 12.a3 .lld6 13 . .£:lc3 §adS 14.'li!'a4 .llxf3 15. .llxf3= M.Schulz­ Less active, though not bad, is 9.d3 .llf5 Reinhold, corr 1986; (9 ...Ag4 Game 91) : B) 9 ... .lle6 10.a3 (10.cxd5 .£:lxd5= is also played) 10 ...Ad6 ll.�c2 §adS A) 10 . .£:Jbd2 h6 11..£:lb3 (ll.a3!?) 12.d4 dxc4 13. .llxc4 .llxc4 14.'li!'xc4 ll...a5 12. .£:Jbd4 .£:lxd4 13. .£:lxd4 .lld7 .£:Jg4 15.'1'!rc3'li!'f6 16.h3 .£:Jh6 17. .£:Jbd2 14.E!bl Ad6 15.Af3 c5 16. .£:Je2 Ac6 .£:Jf5 18 . .£:Jc4 E!e4? (18... Af8!?) 19.�c2 and Black has good chances on the �e7 20 . .£:lcd2 winning material and queenside with 17 ...b5 etc.; then the game, Bott-Miethke, Hockenheim 1994. B) 10 ... E!ad8 ll.a3 Ad6 12.c4=; 10.d4 �e6 C) 10... .ll a3 1l.'l'!rcl .llxb2 1 2.'li!'xb2=. Black can play 10... dxc4 11.Axc4 .£:Je4 9 •••Af5 or ll... E!a d8 with full equality.

    A) 9 ...dxc4 10.Axc4 Ag4 ll.Ae2 ll.a3 .1l.a5 12.�b3 b6 13.cxd5

    �xd5 14 • .1l.c4 �ad8 15• .1l.b5

    1) 11....£:ld5 12.a3 Ad6 (12... Aa5 trans­ poses [with a change of move numbers] 15... �f6? to Hess-Peterman in the notes to Chap- ter 10) 13.!"!el.ll xf3 (13... E!a d8 trans- 15... 'li!'h6!? continues the fight. poses [with a change of move numbers] to Game 83) 14 . .llxf3 �4 15.d4 .£:Jg6 16.�a41

    308 The Sokolsky Opening

    White simply doubles up on the pinned Game 95 knight. Althoff-T.Mueller Kaufungen 2003

    l.b4 e5 2.Ab2 Axb4 3.Axe5 �f6 Black has to give up the exchange. Oth­ 4.�f3 o-o 5.e3 d5 6.Ae2 c5 7.0-0 erwise 16... E!d 6 17.

    17 • .Q.xe8 �xe8 18.�c3 c6 19.�acl �e7 20.�e5

    Also winning is 20.dS! cxdS 21.

    20 ...c5 21.e41 cxd4

    Everything loses. 21...Axe4 22.

    35 • .Q.xc5 �xc5 36.�d5 �b3 13.�cl .llc7 14 . .lla3 E!b8 lS.E!el 37.�b5 a4 38.�b4 �c5 39.�c4 Black seems better but 'h-Y2, Skerlik­ �e6 40.�xa4 1-0 Costa Fernando, corr 2005.

    309 l.b4 e5 2 . .llb2 .llxb4 3 . .llxe5

    tt.�bd2Ab8

    Presumably Black wants to set up a queen and bishop battery on the b8-h2 diagonal while avoiding 11... .llc7 12.a4 �d6 13. .lla3! Nevertheless there are better moves such as ll ....ll f5!?.

    12.E{el ttd6

    12 ...�c7 is more consistent.

    13.g3 4)g4? 03 ....ll g4!?) 14.4)h4 20 ...Ab6 21.4)c4 This is safest. 21.f5!? clears a path for 22 .

    14 ... 4)f6 (14... h5 !?) 15.4)g2 24.Af5 4)f6?

    15.e4! solves White 's problems: Instead 24 ...

    16 ... Ac7 17.e4 dxe4 18.4)xc4 25.4)e5!g6 26.Ah3?! ttdS 19.4)ce3 Ah3 20.f4 White chooses to maintain the tension The position is transformed from a few by maintaining the number of pieces, moves ago. even though he has a clear advantage

    310 The Sokolsky Opening

    after 26 . .llxe4 h2? 28.fxe5. 37.gl! is necessary. 26... Ad6 27.Ete2Etc8?

    Surely a terrible mistake. More resis­ tance is offeredby 27 ...f8 39 . .llxe3 gl 'i;;f'cl + 42.\t>f2 'i;;f'f4+ 43.\t>glrepeating the po­ 30.c4!? is very strong. sition.

    30 ..• �f5 3l.Etfl �h5 32.Etff2 g5 38.Axf4 Axf4+ 39.\t>gl e3 Black is desperate. Black should play 39 ...§e 6!? 40.§g2+ 33.Acl? §g61:1:.

    White plays a series of inferior moves. 40.Etf3 Ete6 41.Etg2+ Etg6 33.c4! and 33.g4! are available. 42.ftxg6+ hxg6 43.\t>fl �g5

    33 •.• gxf4 34.gxf4 �h4 35.�xc6 43 ...g5!? holds Black's position to­ gether. 35.l'! e3!?

    35 ...bxc 6 36.c4 �h5 This is horrible. 44 ...'1;;1' h6!? continues the fight. Black is getting some counterplay and White must be careful.

    45 ...g5 46.'1;;1'e4! /::, 47.h4.

    46.Etxf6

    The game is practically over.

    46 .•.Axd 4 47.Etxc6 \t>f8 48.Etc7 \t>e8 49.\t>e2 Ab6 50.Etb7 f6 51.\t>d3 Ac5 52.\t>e4 Af2 53.\t>d5 1-0

    311 Afterword

    While we hope that the so-called Orangutan Opening gives you some fun and success on the board, we do ask you to spare a serious thought for the animal itself.

    The orangutan is a man-sized, tree-living ape from Borneoand Sumatra. Alas, it is an endangered species. For more information on the red-haired "man of the fo rest" and how it could be saved, visit the following websites:

    Borneo Orangutan Survival International www. savetheorangutan. org

    The Great Orangutan Project www. orangutanproject. com

    OrangAid+ www. orang. gekkeijyu.com

    The Orangutan Conservancy www. orangutan.net

    Orangutan Foundation International www.orangutan.org

    Sumatran Orangutan Society www.orangutans-sos. org

    Please note: Neither the publisher nor the authors are responsible fo r the content, availability or reliability of any of the websites mentioned and do not necessarily endorse the views expressed therein.

    312 Index of Games

    Agrest-Aldobasic, Umea 2003 - Game 69 Agrest-Andersson, Umea 2003 - Game 2 Althoff-Mueller, Kaufungen 2003 - Game 95 Arkeli-Gallagher, London 1986 - Game 90 Behnicke-Konikowski, Dortmund 1995 -Game 37 Bemstein-Seidman, New York 1959 - Game 18 Bessat-Lombard, La Fere 2006 - Game 28 Bums-Bennett, Wanganui 2005 - Game 30 Campora-Anguix Garrido, Canete 1994 - Game 4 Campora-German, Buenos Aires 1995 - Game 93 Capablanca-Pedroso, Sao Paulo 1927 - Game 51 Cerny-Cominetti, Teplice 2006 -Game 68 Danielian-Vardanian, Yerevan 1996 - Game 60 Frombach-Overbeck, Dortmund 2003 - Game 38 Frosinos-Kanellopoulos, Patras 2001 -Game 82 Gilgevich-Vo itech, Minsk 1960 - Game 81 Goljak-Lilienthal, Moscow 1962 - Game 67 Hubner-Asplund, Jerusalem 1967 -Game 71 Jalo-Keskinen, Helsinki 1992 - Game 47 Jamieson-Kuenitz, Gibraltar 2006 - Game 83 Jensen-Labahn, corr 1991 - Game 65 Katalymov-Bakhtiar, Tashkent 1959 -Game 44 Katalymov-Estrin, Minsk 1962 - Game 62 Katalymov-Estrin, Moscow 1964 - Game 61 Katalymov-Giterman, Novgorod 1961 - Game 86 Katalymov-Kondratiev, Minsk 1962 -Game 49 Katalymov-Liberson, Rostov 1960 - Game 77 Katalymov-Mnatsakanian, Sochi 1969 - Game 24 Katalymov-Sakharov, corr 1988 - Game 6 Katalymov-Simagin, Tashkent 1958 - Game 3 Katalymov-Suetin, Moscow 1959 - Game 76 Kilpatrick-Bryson, corr 1978 - Game 56 Klavins-Randviir, Vilnius 1955 - Game 20 Lalic-Giaidzi, Athens 1992 -Game 31 Lapshun-Gravel, Montreal, 2004 -Game 27 Lorenc-Navratil, Czechia 2001 -Game 26 Lukovski-Hespers, Bad Wildungen 2004 - Game 5 Maletzki-Rauscher, Naumburg 2002 - Game 32 Markowski-Pedzich, Poland 1994 - Game 92 Miralles-Bologan, France 2003 -Game 70 Miralles-Seret, Belfort 1983 -Game 73

    313 Miralles-Spiridonov, Bulgaria 1985 - Game 88 Mus-Mitrus, corr 1992 - Game 94 Nevednichy-Parligras, Curtea de Arges 2002 - Game 87 Pommerel-Bankwitz, email 1984 - Game 22 Radshenko-Shapiro, Krasnodar 1955 - Game 36 Reti-Capablanca, New York 1924 - Game 35 Rudenkov-Strugath, Minsk 1961 - Game 7 Sasonow-Kamenski, corr 1962 - Game 19 Schiefelbusch-Gorzinski, Dortmund 2005 - Game 85 Schiffler-Goers, Soemmerda 1950 - Game 33 Schiffier-Kaba Klein, Binz Ruegen 1950 - Game 14 Schiller-Schmidt, Leipzig 1950 -Game 46 Schiffier-Skirl, Leipzig 1950 - Game 64 Sokolsky-Abzirko, Odessa 1943 - Game 23 Sokolsky-Andreev, corr 1960 - Game 12 Sokolsky-Anishchenko, Minsk 1959 - Game 89 Sokolsky-Byvshev, USSR 1951 -Game 9 Sokolsky-Chekhover, Leningrad 1938 - Game 16 Sokolsky-Csaszar, corr 1958 - Game 25 Sokolsky-Estrin, Baku 1958 -Game 63 Sokolsky-Flohr, Moscow 1953 -Game 74 Sokolsky-Golovko, corr 1960 -Game 53 Sokolsky-Kan, Omsk 1943 -Game 55 Sokolsky-Keres, Moscow 1950 - Game 13 Sokolsky-Kholmov, Kiev 1954 -Game 39 Sokolsky-Kirilov, Minsk 1957 - Game 45 Sokolsky-Kogan, Odessa 1949 - Game 41 Sokolsky-Kotov, Leningrad 1938 -Game 58 Sokolsky-Lavdansky, Vladimir 1960 - Game 78 Sokolsky-Lilienthal, Kiev 1954 - Game 40 Sokolsky-Lisenkov, Zwenigorod 1951 - Game 59 Sokolsky-Livshitz, Minsk 1956 -Game 57 Sokolsky-Luik, Minsk 1957 -Game 1 Sokolsky-Lukin, corr 1960 - Game 48 Sokolsky-Mnatsakanian, Vladimir 1960 - Game 75 Sokolsky-Nei, USSR 1955 - Game 72 Sokolsky-Pelz, Minsk 1961 - Game 43 Sokolsky-Persitz, corr 1968 - Game 79 Sokolsky-Romanishin, Lvov 1947 - Game 34 Sokolsky-Samarian, corr 1958 -Game 80 Sokolsky-Shagalovich, Minsk 1959 -Game 21 Sokolsky-Solovjev, Minsk 1957 - Game 42 Sokolsky-Szukszta, Polanica Zdroj 1958 -Game 11 Sokolsky-Usov, Odessa 1960 - Game 10

    314 Sokolsky-Villard, Kiev 1955 - Game 29 Sokolsky-Weinblatt, Odessa 1949 - Game 17 Sokolsky-Zhukhovitsky, Kiev 1945 - Game 54 Steffens-Pajeken, Germany 2000 - Game 8 Tartakower-Colle, Bartfeld 1926 - Game 66 Valenta-Ruckschloss, Banska Stiavnica 2006 - Game 50 Vo lke-Kupreichik, Minsk 1994 - Game 52 Zielinska-Nodorp, Hamburg 2005 - Game 91 Zielke-Howe, Kiel 2006 - Game IS Zuse-Werner, Germany 1995 -Game 84

    315 Games/Chess $29.95

    eird and wacky or safeand sound? The Sokolsk.y W Opening isboth. Sometimes the play is truly deviant- both sides• initialfew moves allon the a-b-c files and the first pieces exchanged a pair of rooks-at other times 1.b4 becomes merely a roundabout route to a re­ spectable English,Reti, King's Indianor reversed Frenchposi­ tion.

    Thisboo k. packed with fresh analysis95 and illustrative games, dearly shows that White can look forward to a rewarding albeit complex or unusual struggle. There'sno need to dwellon the usual platitudes applied interchangeably tounorthodox openings, like ••a good psychological choice to get your opponent into unfamiliarterritory." The Sokolsky, otherwise known as the Orangutan or the Polish Attack. is an independent opening whose merits are due to chess analysisnot psychoanalysis. 1.b4 is sound, the refutations don't work. assessments are disputed, printed theory till now has been inadequate, White's aims are dear, and the practitioners have been world class. So what are you waiting for? Get out there and hit your opponents wit h theb-pawnl

    About the Authors:

    Jerzy Konikowski. is one of the most prolific chess authors in the world, with dozens of publications n several languages to his credit. He holds the FIDE Master title as well as titles in correspondence chess and chess composition.

    Marek Soszynski. is a Master of Philosophy and co-author of the best-selling and widely acclaimed How to Tbin1c in Ch ess.

    $29.95 ISBN 978-1 -888690-65-1 52995>

    9 7818 90651