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