System Summary Form (SSF), 2025 Senior USBC


Team: Hamman Last Updated May 3, 2025 at 17:11
Players: Ifti Baqai - Mitch Dunitz

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Bids that Require Advance Preparation

Two Systems
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1. Precision except
2. 2/1 Vul vs. Non-vul

Precision
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1C=16+ (unbal), 17+ (bal)

1D=2+

1NT=14-16 except 3rd seat Vul/4th seat=15-17;
1NT=11-15 (NV, 3rd seat)
2C=6+C;
2D= Multi (weak 2 in either Maj)
2H=3-suited with short D
2S= Both minors weak

2/1 (Vul vs. Non-vul)
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1m=3+
1NT=15-17
2D= Multi (weak 2 in either Maj)
2H= Flannery (4S/5 or 6H)
2S= Both minors weak

Multi 2D Opening (wk 2 in either Maj)
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2D opening is multi, weak 2 in H/S (4-10). 5 cards suits are possible nonvul but almost never vul. 2D is passable when responder feels 2D may be best contract.

Responses and continuations after multi 2D:
2D:
2M = Pass or correct
2N = Forcing enquiry
3C = 5+H, INV or better hand
3D = 5+S, INV or better hand.
3M = Pass or correct.
3N = To play.
4C = TRF into your suit.
4D = bid your suit.
4H = Pass or correct
4S = To play
4N = Blackwood
5m = To play

Competition after multi 2D
After double, system on (P=to play if opener has 3 Ds), XX for escape into own suit).
After 2,3,4M overcall, double = pass or correct, 2N = game try.
After other overcall, double = penalty, 3M or 4H is pass or correct.
2D-P-2N-3any, double = hearts, P= spades

Competitive Bidding
===================
Transfer Jump O/C over 1C opening by Opponents

Woolsey vs. Strong NT (dbl=4M, 5+m; 2D=One Maj; 2M=M+m; all bids starting 2!NT thru 3H=transfers

2C=Maj; 2R=Transfers vs. Wk NT
Meckwell in Bal seat (dbl=One m or both M; 2m=m+M)

General Bidding Style

Light 10+ opening when NV and Precision

1M=5 cards in 1st/2nd/4th, 4+ in 3rd

1NT=11-15, 3rd seat NV (Precision)

Opening Leads AND Leads in the Middle of the Hand

Carding: 3rd from even, low from odd vs. suits
4th vs. NT, smith vs. NT
Rusinow from length vs. NT

9/10=0/2 honors in the middle of a hand

Defensive Signals

UDCA

Generally attitude at trick 1

Signaling is based on when deemed critical