Bidding
North
East
South
West
1NT
X
3
♦
X
3♠
4
♦
X
5
♦
5♠
6
♦
6♠
6NT
X
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