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