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