Bidding
North
East
South
West
1NT
2♠
X
3♣
3
♥
4
♦
X
XX
Pass
4NT
5♣
5NT
7NT
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page