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