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