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