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