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