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