Bidding
North
East
South
West
1♠
X
2NT
Pass
Pass
4
♥
4♠
4NT
5
♥
6
♥
6♠
Pass
7NT
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page