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