Dragon Variation in Sicilian Defence (By IM Spas Kozhuharov)…………………35
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1.e4 d5 2.e5 e6 3.d4 Nc6 4.Nf3 Bb4+ 5.c3 Be7 6.g3 Bd7 7.Bd3 ½–½ Counted among the mysteries that I just do not understand... PHILIDOR’S DEFENSE (C41) White: Matthew Ross (800) Black: Paul Rellias The Check Is in the Mail IECG 2005 DECEMBER 2006 1. e4 e5 2. Nf3 d6 3. d4 f6 4. Bc4 Ne7 5. This month I honor a 25-year old dxe5 fxe5 6. 00 Bg4 7. Nxe5 Rg8 8. tradition of featuring miniature games in Bxg8 h6 9. Bf7 mate “The Check”. You may find it surprising that miniature games can Sometimes postal chess is an easy game happen to all ranks of chess players. – you just follow book for 10 to 15 They do, and here is the proof. The moves or so, and when your opponent February issue of Chess Life will also thinks for himself, you’ve got ‘em! contain some of these snowflakes, little wonders of nature. SICILIAN DEFENSE (B99) White: Olita Rause (2720) There are more tactics in this mini than Black: Vladimir Hefka (2574) you will find in three regular-sized 18th World Championship, 2003 games. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 RUY LOPEZ (C70) 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 White: Nowden 9.0–0–0 Nbd7 10.g4 b5 11.Bxf6 Nxf6 Black: Kristensen 12.g5 Nd7 13.f5 Nc5 14.f6 gxf6 15.gxf6 Correspondence 1933 Bf8 16.Rg1 h5 17.a3 Bd7 18.Kb1 Bc6 19.Bh3 Qb7 20.b4 1-0 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 5.c3 b5 6.Bc2 d5 7.d4 exd4 8.cxd4 Bb6 9.0–0 Bg4 10.exd5 Qxd5 11.Be4 Qd7 12.Qe1 0–0–0 13.Bxc6 Qxc6 14.Ne5 XABCDEFGHY Qe6 15.Qe4 c6 16.Qxg4 f5 17.Qxg7 8 +-+- ( Bxd4 18.Bf4 Bxb2 19.Nc3 Bxa1 20.Qa7 1–0 7++-++-' 6+-+& Two amateurs distill the essence of the 5+-+-+% Grandmaster draw. -
1999/6 Layout
Virginia Chess Newsletter 1999 - #6 1 The Chesapeake Challenge Cup is a rotating club team trophy that grew out of an informal rivalry between two Maryland clubs a couple years ago. Since Chesapeake then the competition has opened up and the Arlington Chess Club captured the cup from the Fort Meade Chess Armory on October 15, 1999, defeating the 1 1 Challenge Cup erstwhile cup holders 6 ⁄2-5 ⁄2. The format for the Chesapeake Cup is still evolving but in principle the idea is that a defense should occur about once every six months, and any team from the “Chesapeake Bay drainage basin” is eligible to issue a challenge. “Choosing the challenger is a rather informal process,” explained Kurt Eschbach, one of the Chesapeake Cup's founding fathers. “Whoever speaks up first with a credible bid gets to challenge, except that we will give preference to a club that has never played for the Cup over one that has already played.” To further encourage broad participation, the match format calls for each team to field players of varying strength. The basic formula stipulates a 12-board match between teams composed of two Masters (no limit), two Expert, and two each from classes A, B, C & D. The defending team hosts the match and plays White on odd-numbered boards. It is possible that a particular challenge could include additional type boards (juniors, seniors, women, etc) by mutual agreement between the clubs. Clubs interested in coming to Arlington around April, 2000 to try to wrest away the Chesapeake Cup should call Dan Fuson at (703) 532-0192 or write him at 2834 Rosemary Ln, Falls Church VA 22042. -
Little Chess Evaluation Compendium by Lyudmil Tsvetkov, Sofia, Bulgaria
Little Chess Evaluation Compendium By Lyudmil Tsvetkov, Sofia, Bulgaria Version from 2012, an update to an original version first released in 2010 The purpose will be to give a fairly precise evaluation for all the most important terms. Some authors might find some interesting ideas. For abbreviations, p will mean pawns, cp – centipawns, if the number is not indicated it will be centipawns, mps - millipawns; b – bishop, n – knight, k- king, q – queen and r –rook. Also b will mean black and w – white. We will assume that the bishop value is 3ps, knight value – 3ps, rook value – 4.5 ps and queen value – 9ps. In brackets I will be giving purely speculative numbers for possible Elo increase if a specific function is implemented (only for the functions that might not be generally implemented). The exposition will be split in 3 parts, reflecting that opening, middlegame and endgame are very different from one another. The essence of chess in two words Chess is a game of capturing. This is the single most important thing worth considering. But in order to be able to capture well, you should consider a variety of other specific rules. The more rules you consider, the better you will be able to capture. If you consider 10 rules, you will be able to capture. If you consider 100 rules, you will be able to capture in a sufficiently good way. If you consider 1000 rules, you will be able to capture in an excellent way. The philosophy of chess Chess is a game of correlation, and not a game of fixed values. -
Sample Pages
01-01 Cover -March 2021_Layout 1 17/02/2021 17:19 Page 1 03-03 Contents_Chess mag - 21_6_10 18/02/2021 09:47 Page 3 Chess Contents Founding Editor: B.H. Wood, OBE. M.Sc † Executive Editor: Malcolm Pein Editorial....................................................................................................................4 Editors: Richard Palliser, Matt Read Malcolm Pein on the latest developments in the game Associate Editor: John Saunders Subscriptions Manager: Paul Harrington 60 Seconds with...Jorden van Foreest.......................................................7 Twitter: @CHESS_Magazine We catch up with the man of the moment after Wijk aan Zee Twitter: @TelegraphChess - Malcolm Pein Website: www.chess.co.uk Dutch Dominance.................................................................................................8 The Tata Steel Masters went ahead. Yochanan Afek reports Subscription Rates: United Kingdom How Good is Your Chess?..............................................................................18 1 year (12 issues) £49.95 Daniel King presents one of the games of Wijk,Wojtaszek-Caruana 2 year (24 issues) £89.95 3 year (36 issues) £125 Up in the Air ........................................................................................................21 Europe There’s been drama aplenty in the Champions Chess Tour 1 year (12 issues) £60 2 year (24 issues) £112.50 Howell’s Hastings Haul ...................................................................................24 3 year (36 issues) £165 David Howell ran -
CONTENTS Contents
CONTENTS Contents Symbols 5 Preface 6 Introduction 9 1 Glossary of Attacking and Strategic Terms 11 2 Double Attack 23 2.1: Double Attacks with Queens and Rooks 24 2.2: Bishop Forks 31 2.3: Knight Forks 34 2.4: The Í+Ì Connection 44 2.5: Pawn Forks 45 2.6: The Discovered Double Attack 46 2.7: Another Type of Double Attack 53 Exercises 55 Solutions 61 3 The Role of the Pawns 65 3.1: Pawn Promotion 65 3.2: The Far-Advanced Passed Pawn 71 3.3: Connected Passed Pawns 85 3.4: The Pawn-Wedge 89 3.5: Passive Sacrifices 91 3.6: The Kamikaze Pawn 92 Exercises 99 Solutions 103 4 Attacking the Castled Position 106 4.1: Weakness in the Castled Position 106 4.2: Rooks and Files 112 4.3: The Greek Gift 128 4.4: Other Bishop Sacrifices 133 4.5: Panic on the Long Diagonal 143 4.6: The Knight Sacrifice 150 4.7: The Exchange Sacrifice 162 4.8: The Queen Sacrifice 172 Exercises 176 Solutions 181 5 Drawing Combinations 186 5.1: Perpetual Check 186 5.2: Repetition of Position 194 5.3: Stalemate 197 5.4: Fortress and Blockade 202 5.5: Positional Draws 204 Exercises 207 Solutions 210 6 Combined Tactical Themes 213 6.1: Material, Endings, Zugzwang 214 6.2: One Sacrifice after Another 232 6.3: Extraordinary Combinations 242 6.4: A Diabolical Position 257 Exercises 260 Solutions 264 7 Opening Disasters 268 7.1: Open Games 268 7.2: Semi-Open Games 274 7.3: Closed Games 288 8 Tactical Examination 304 Test 1 306 Test 2 308 Test 3 310 Test 4 312 Test 5 314 Test 6 316 Hints 318 Solutions 320 Index of Names 331 Index of Openings 335 THE ROLE OF THE PAWNS 3 The Role of the Pawns Ever since the distant days of the 18th century 3.1: Pawn Promotion (let us call it the time of the French Revolution, or of François-André Danican Philidor) we have known that “pawns are the soul of chess”. -
White Knight Review Chess E-Magazine January/February - 2012 Table of Contents
Chess E-Magazine Interactive E-Magazine Volume 3 • Issue 1 January/February 2012 Chess Gambits Chess Gambits The Immortal Game Canada and Chess Anderssen- Vs. -Kieseritzky Bill Wall’s Top 10 Chess software programs C Seraphim Press White Knight Review Chess E-Magazine January/February - 2012 Table of Contents Editorial~ “My Move” 4 contents Feature~ Chess and Canada 5 Article~ Bill Wall’s Top 10 Software Programs 9 INTERACTIVE CONTENT ________________ Feature~ The Incomparable Kasparov 10 • Click on title in Table of Contents Article~ Chess Variants 17 to move directly to Unorthodox Chess Variations page. • Click on “White Feature~ Proof Games 21 Knight Review” on the top of each page to return to ARTICLE~ The Immortal Game 22 Table of Contents. Anderssen Vrs. Kieseritzky • Click on red type to continue to next page ARTICLE~ News Around the World 24 • Click on ads to go to their websites BOOK REVIEW~ Kasparov on Kasparov Pt. 1 25 • Click on email to Pt.One, 1973-1985 open up email program Feature~ Chess Gambits 26 • Click up URLs to go to websites. ANNOTATED GAME~ Bareev Vs. Kasparov 30 COMMENTARY~ “Ask Bill” 31 White Knight Review January/February 2012 White Knight Review January/February 2012 Feature My Move Editorial - Jerry Wall [email protected] Well it has been over a year now since we started this publication. It is not easy putting together a 32 page magazine on chess White Knight every couple of months but it certainly has been rewarding (maybe not so Review much financially but then that really never was Chess E-Magazine the goal). -
The Art of Staying Neutral the Netherlands in the First World War, 1914-1918
9 789053 568187 abbenhuis06 11-04-2006 17:29 Pagina 1 THE ART OF STAYING NEUTRAL abbenhuis06 11-04-2006 17:29 Pagina 2 abbenhuis06 11-04-2006 17:29 Pagina 3 The Art of Staying Neutral The Netherlands in the First World War, 1914-1918 Maartje M. Abbenhuis abbenhuis06 11-04-2006 17:29 Pagina 4 Cover illustration: Dutch Border Patrols, © Spaarnestad Fotoarchief Cover design: Mesika Design, Hilversum Layout: PROgrafici, Goes isbn-10 90 5356 818 2 isbn-13 978 90 5356 8187 nur 689 © Amsterdam University Press, Amsterdam 2006 All rights reserved. Without limiting the rights under copyright reserved above, no part of this book may be reproduced, stored in or introduced into a retrieval system, or transmitted, in any form or by any means (electronic, mechanical, photocopying, recording or otherwise) without the written permission of both the copyright owner and the author of the book. abbenhuis06 11-04-2006 17:29 Pagina 5 Table of Contents List of Tables, Maps and Illustrations / 9 Acknowledgements / 11 Preface by Piet de Rooij / 13 Introduction: The War Knocked on Our Door, It Did Not Step Inside: / 17 The Netherlands and the Great War Chapter 1: A Nation Too Small to Commit Great Stupidities: / 23 The Netherlands and Neutrality The Allure of Neutrality / 26 The Cornerstone of Northwest Europe / 30 Dutch Neutrality During the Great War / 35 Chapter 2: A Pack of Lions: The Dutch Armed Forces / 39 Strategies for Defending of the Indefensible / 39 Having to Do One’s Duty: Conscription / 41 Not True Reserves? Landweer and Landstorm Troops / 43 Few -
Dutch Arms Export Policy in 2018
Dutch Arms Export Policy in 2018 Report by the Minister for Foreign Trade and Development Cooperation and the Minister of Foreign Affairs on the export of military goods July 2019 Contents 1. Introduction ......................................................................................... 3 2. Profile of the Dutch defence industry ....................................................... 4 3. Procedures and principles ....................................................................... 6 3.1 Procedures .............................................................................................................................. 6 3.2 Changes in 2018 ..................................................................................................................... 6 3.3 Principles ................................................................................................................................ 7 4. Transparency in Dutch arms export policy ................................................ 8 4.1 Trade in military goods ........................................................................................................... 8 4.2 Trade in dual-use goods ......................................................................................................... 9 4.3 Procedures .............................................................................................................................. 9 5. Dutch arms export in 2018 .................................................................... 11 6. Relevant developments -
UIL Text 111212
UIL Chess Puzzle Solvin g— Fall/Winter District 2016-2017 —Grades 4 and 5 IMPORTANT INSTRUCTIONS: [Test-administrators, please read text in this box aloud.] This is the UIL Chess Puzzle Solving Fall/Winter District Test for grades four and five. There are 20 questions on this test. You have 30 minutes to complete it. All questions are multiple choice. Use the answer sheet to mark your answers. Multiple choice answers pur - posely do not indicate check, checkmate, or e.p. symbols. You will be awarded one point for each correct answer. No deductions will be made for incorrect answers on this test. Finishing early is not rewarded, even to break ties. So use all of your time. Some of the questions may be hard, but all of the puzzles are interesting! Good luck and have fun! If you don’t already know chess notation, reading and referring to the section below on this page will help you. How to read and answer questions on this test Piece Names Each chessman can • To answer the questions on this test, you’ll also be represented need to know how to read chess moves. It’s by a symbol, except for the pawn. simple to do. (Figurine Notation) K King Q • Every square on the board has an “address” Queen R made up of a letter and a number. Rook B Bishop N Knight Pawn a-h (We write the file it’s on.) • To make them easy to read, the questions on this test use the figurine piece symbols on the right, above. -
The Modernized Najdorf First Edition 2018 by Thinkers Publishing Copyright © 2018 Milos Pavlovic
The Modernized Najdorf First edition 2018 by Thinkers Publishing Copyright © 2018 Milos Pavlovic All rights reserved. No part of this publication may be reproduced, stored in a re- trieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission from the publisher. All sales or enquiries should be directed to Thinkers Publishing, 9850 Landegem, Belgium. Email: [email protected] Website: www.thinkerspublishing.com Managing Editor: Romain Edouard Assistant Editor: Daniël Vanheirzeele Software: Hub van de Laar Proofreading: Bernard Carpinter Graphic Artist: Philippe Tonnard Cover Design: Iwan Kerkhof Production: BESTinGraphics ISBN: 9789492510389 D/2018/13730/20 The Modernized Najdorf Milos Pavlovic Thinkers Publishing 2018 Table of Contents Key to Symbols ..................................................................................................... 4 Preface ................................................................................................................. 5 Chapter 1 - 6th Move Sidelines .............................................................................. 7 Chapter 2 - The 6.f4 Variation ............................................................................. 41 Chapter 3 - The 6.Bc4 Variation......................................................................... 61 Chapter 4 - The 6.g3 Variation .......................................................................... 101 Chapter 5 - The 6.Be2 Variation...................................................................... -
PGN/AN Verification for Legal Chess Gameplay
PGN/AN Verification for Legal Chess Gameplay Neil Shah Guru Prashanth [email protected] [email protected] May 10, 2015 Abstract Chess has been widely regarded as one of the world's most popular games through the past several centuries. One of the modern ways in which chess games are recorded for analysis is through the PGN/AN (Portable Game Notation/Algebraic Notation) standard, which enforces a strict set of rules for denoting moves made by each player. In this work, we examine the use of PGN/AN to record and describe moves with the intent of building a system to verify PGN/AN in order to check for validity and legality of chess games. To do so, we formally outline the abstract syntax of PGN/AN movetext and subsequently define denotational state-transition and associated termination semantics of this notation. 1 Introduction Chess is a two-player strategy board game which is played on an eight-by-eight checkered board with 64 squares. There are two players (playing with white and black pieces, respectively), which move in alternating fashion. Each player starts the game with a total of 16 pieces: one king, one queen, two rooks, two knights, two bishops and eight pawns. Each of the pieces moves in a different fashion. The game ends when one player checkmates the opponents' king by placing it under threat of capture, with no defensive moves left playable by the losing player. Games can also end with a player's resignation or mutual stalemate/draw. We examine the particulars of piece movements later in this paper. -
Multilinear Algebra and Chess Endgames
Games of No Chance MSRI Publications Volume 29, 1996 Multilinear Algebra and Chess Endgames LEWIS STILLER Abstract. This article has three chief aims: (1) To show the wide utility of multilinear algebraic formalism for high-performance computing. (2) To describe an application of this formalism in the analysis of chess endgames, and results obtained thereby that would have been impossible to compute using earlier techniques, including a win requiring a record 243 moves. (3) To contribute to the study of the history of chess endgames, by focusing on the work of Friedrich Amelung (in particular his apparently lost analysis of certain six-piece endgames) and that of Theodor Molien, one of the founders of modern group representation theory and the first person to have systematically numerically analyzed a pawnless endgame. 1. Introduction Parallel and vector architectures can achieve high peak bandwidth, but it can be difficult for the programmer to design algorithms that exploit this bandwidth efficiently. Application performance can depend heavily on unique architecture features that complicate the design of portable code [Szymanski et al. 1994; Stone 1993]. The work reported here is part of a project to explore the extent to which the techniques of multilinear algebra can be used to simplify the design of high- performance parallel and vector algorithms [Johnson et al. 1991]. The approach is this: Define a set of fixed, structured matrices that encode architectural primitives • of the machine, in the sense that left-multiplication of a vector by this matrix is efficient on the target architecture. Formulate the application problem as a matrix multiplication.