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