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