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