Bidding
North
East
South
West
1NT
3
♥
3♠
4♣
4
♥
X
Pass
4♠
5♠
7NT
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page