Bidding
North
East
South
West
1NT
2NT
3♣
X
4NT
X
5
♦
5
♥
5♠
X
5NT
6
♦
7NT
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page