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