Bidding
North
East
South
West
1NT
Pass
2
♦
3
♦
X
XX
4
♦
X
4NT
5
♦
5♠
X
7♣
X
7♠
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page