Page 150 - 2 over 1 Game Force
P. 150
Chapter 8: Conventional Double 150
➢ 1♣ Pass 1♠ DBL
Pass 2♥ Pass Pass
DBL bypassed redouble support double→cooperative double
A double by a partner of a player who just make a redouble or strength showing double
A double of a suit in which you denied 4 cards
➢ 1♣ Pass 1NT 2♥
Pass Pass DBL
-1NT denied 4-♥ → cooperative double
➢ 1♣ Pass 1♥ Pass
2♣ Pass Pass 2♠
DBL
-2♣ denied 4-♠ →cooperative double
➢ 1♠ Pass 1NT Pass
2♦ Pass Pass 2♥
DBL
-2♦ denied 4-♥ →cooperative double
A double by a player who make a competitive double
➢ 1♣ 1♦ 1♠ 2♦
DBL Pass 2♠ 3♦
DBL
nd
st
-1 DBL is support double→2 DBL is cooperative double
➢ 1♦ 1♥ 1♠ 2♥
Pass Pass DBL 3♥
Pass Pass DBL
st
nd
-1 DBL is competitive→2 DBL is cooperative double.
Responding to cooperative double
Partner should remove the double when have singleton or void or very unsuited for defense.
2 over 1 Game Force | 2D Strong Balanced & Gazzilli

