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