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