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