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