BROZEL (Overcall opponents 1NT if you have distribution) (1NT) X 2C 2D 2H 2S 2NT
(1NT) X Pass
(1NT) X 2C Pass 2D
(1NT) X 2D
(1NT) 2S 2NT
(1NT) Pass (Pass) X
CHECKBACK STAYMAN (When as responder you have 10+ HCP, 5 cards major and partner's second bid is 1NT) 1D 1H 1NT 2C
JACOBY 2NT (When partner has opened one of a major) 1S 2NT
JACOBY TRANSFERS (To make the stronger hand declarer) 1NT 2D
1NT 2H
1NT 2D 2H
1NT 2D
3H 1NT 2H 2S Pass
3S 3NT 4S
2NT 3D
2NT 3H
LEBENSOHL (When opponents have overcalled your partner's 1NT) 1NT (2C) X
1NT (2C) 2H
1NT (2S) 3H
1NT (2H) 2NT
1NT (2H) 2NT 3C Pass 3D
1NT (2H) 2NT
3C 3S
1NT (2H) 3H
1NT (2H) 2NT 3C 3H
1NT (2S) 2NT 3C 3NT
1NT (2S) 3NT
LEBENSOHL (Used over preempts also) (2H) X 2NT 3C 3D
(2H) X 3D MICHAELS (Cue bid opponents natural opening if you have two long suits of similar quality) (1C) 2C
(1D) 2D
(1H) 2H
(1S) 2S
(1S) 2S 2NT
REVERSE DRURY (When you support your partner's 3rd seat major opening with 10+ pts.) Pass (Pass) 1S
Pass (Pass) 1S 2S 2D 2H
ROMAN KEY CARD BLACKWOOD (Keycards are the 4 aces and the trump king) 4NT
4NT 5C 5D 5H 5S
SPLINTER (Over partners major opening) 1H 4D 3S STAYMAN (Partner has opened 1NT and you have 4 card major(s) and 8+ HCP) 1NT 2C 2D 2H 2S
1NT 2C
2D 2NT
SUPPORT DOUBLE (Make use of opponents' intervention to show a 3 card support for partner's suit) 1H 1S (2C)
X
1H 1S (X)
XX
TEXAS TRANSFERS (With 6 card major and no slam interest) 1NT 4D
1NT 4H
1NT (3C) 4D 4H
UNUSUAL 2NT (1C) 2NT
WEAK JUMP SHIFT (Opponents butt in, and you have weak hand with a long suit) 1C (1D) 2S
1C (1D) 3S Relay to 2C. You have a one suited hand. You have C and H. D and H. H and S. S and a minor. Both minors.
Partner wants to defend.
Partner obeys. Your suit is C. You pass. Your suit is D. You correct.
Partner does not obey. He has excellent D.
Partner wants to know which minor.
Brozel is used in balancing seat also.
Asking opener if he has 3 cards H.
You show 4 card S support. Game force.
Transfer to 2H. 0+ points.
Transfer to 2S. 0+ points.
Automatic reply from partner.
Partner has opened max. and has 4 cards H support. You decide: Pass, 3NT or 4H. Transfer to 2S. 5 cards S. 0-7 points, 5 cards S. 8-9 points. Partner will decide: Pass, 3NT or 4S. 10-14 points, balanced hand. 6+ cards S. Signoff.
Transfer to 3H. 0+ points.
Transfer to 3S. 0+ points.
For penalty. You have 8 HCP balanced hand.
Your 2H is natural. 5+ cards H. 0-6 HCP.
3H is natural and forcing. 10+ HCP.
Relay to 3C. You have a one suited hand.
0-6 HCP, 6 pieces C. 3D is signoff. Weak hand. Has 5+ cards D.
Inviting game in S (you could have bid 2S over 2H if you were weak).
Stayman. No H guard.
Stayman. Showing H guard.
Showing S stopper.
10-14 HCP. No 4 card major, no S stopper.
No 4 cards support for S. Has 5+ pieces D. Weak.
No 4 cards support for S. Has 5+ pieces D. 10+ HCP. Majors min. 5-5 (or 5-4).
Majors min. 5-5 (or 5-4).
S and a minor.
H and a minor.
Partner wants to know which minor (no H support).
2C You have 10-12 total points, 3+ cards S.
2C Partner has opened light. He has a normal opening hand. Normal opening hand. He also has 4+ cards H.
How many key cards do you have?
0 or 3. 1 or 4. 2 without the trump queen. 2 with the trump queen.
11+ total points, 4 card support, D void (or singleton). 11+ total points, 4 card support, S void (or singleton). Asking for 4 card majors. No 4 card major. 4 H present (4 card S may also be present) 4S present (no 4 card H)
Invitation to 3NT. You have a balanced hand with 8-9 HCP.
Intervention with a suit.
3 cards S (you would have shown support with 4 cards).
Intervention with double. 3 cards S (you would have shown support with 4 cards).
Transfer to 4H. 6+ cards H.
Transfer to 4S. 6+ cards S.
Texas is on until 3C.
Two unbid lower ranking suits (here D and H).
2-5 points. 6 cards S.
5-7 points. 6 cards S.