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