System Summary Form (SSF), 2026 Open USBC


Team: Davinci Last Updated Mar 20, 2026 at 17:44
Players: Finn Kolesnik - Harrison Luba

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Bids that Require Advance Preparation

1C is 3+ ; 1D 3+
1m-2H 11-12 bal
1m-2S is weak raise

(1C)2C NAT and 2D majors
2D/H/S weak

1M-3D = invitational natural

1NT Can have small singleton if we want

1NT 14-16 123 nv, 15-17 otherwise

General Bidding Style

NV we open all 11 and 1NT 14-16
We overcall aggressively
NV we may respond light
Our preempts NV are aggressive
More takeout doubles
open some of off-shape NT

Opening Leads AND Leads in the Middle of the Hand

3/5 against suit 4th NT. Same when switching.
Rusinow and K power against NT from 4+. L5 K asks for count

Defensive Signals

UDCA, SP, count only on need-to-know base
Frequent suit preference in trump suit
Lead of a King when we have the Ace and switch is a singleton