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