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