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