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