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