Bidding
North
East
South
West
1NT
2♠
X
3♠
X
4
♦
4NT
5
♥
6NT
7
♦
X
7♠
Pass
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page