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