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