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