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