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