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