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