Bidding
North
East
South
West
1NT
3♠
X
4♣
4NT
X
5♠
6
♦
X
6
♥
Pass
7
♥
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
7♠
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page