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