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