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