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