Bidding
North
East
South
West
1NT
X
2
♦
3
♥
4
♥
X
4♠
X
XX
6NT
Pass
7
♦
X
7♠
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page