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