Bidding
North
East
South
West
1♠
4♣
X
4
♦
X
XX
4
♥
X
6♣
X
6
♦
X
6♠
7
♥
7♠
Pass
7NT
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page