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