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