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