Bidding
North
East
South
West
1♠
X
2NT
3♣
4
♥
4♠
X
XX
5♠
6♣
7NT
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page