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