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