Bidding
North
East
South
West
1NT
2NT
4♣
4
♦
X
5♣
X
5
♦
6♣
X
6
♦
6
♥
7♠
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page