Bidding
North
East
South
West
1NT
Pass
Pass
2♠
X
3
♥
4
♦
4♠
X
4NT
5♠
6♠
Pass
7NT
X
Pass
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page