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