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