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