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