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