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