System Summary Form, 2017 Michael Seamon Junior USBC - U21

Team: Koppel Last Updated Dec 2, 2017 at 19:57
Players: Caleb Bradley Colburn - Cooper Smith

Click here to see their ACBL convention card in a new window

Bids that Require Advance Preparation

General Bidding Style

5 card major, 3 card minor, 15-17 1NT, 2/1, opening bids w/ favorable unbalanced vulnerability as low as 10, with unfavorable and unbalanced colors opening 11+, 12+ balanced opener, 8+ 3rd hand unbalanced, balanced 10 or 11, 4th hand 10+ anything, 5-9 2-level preempts

Opening Leads AND Leads in the Middle of the Hand

4th best vs suits and NT, top of nothing vs both, otherwise honor lead promises next highest honor (Ace does NOT promise King in suit contract), singleton vs trump, top of doubleton vs suits, top of a sequence vs both

Defensive Signals

UDCA, for partners lead Attitude then suit preference, vs declarer count then suit preference, singling occurs very often