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