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