Negative Doubles
Board 7
South Deals
Both Vul
♠
7 6
♥
9 5
♦
K Q 8 3
♣
Q 10 9 3 2
♠
A K J 5 4
♥
K 6 4 2
♦
6 2
♣
8 5
N
W
E
S
♠
Q 10 9 3 2
♥
J 10
♦
J 10 9 5
♣
A 7
♠
8
♥
A Q 8 7 3
♦
A 7 4
♣
K J 6 4
West
North
East
South
1
♥
1
1
♠
2
Dbl
3
2
♠
3
♣
All pass
S opens 1
♥
W overcalls 1
♠
As both majors have been called, the X by N is for both minors.
3
♣
by South