Bidding
North
East
South
West
2♣
2NT
3
♦
X
4
♦
4♠
4NT
5♠
6
♥
6♠
7♣
7
♥
7♠
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page