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