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