Bidding
North
East
South
West
1NT
2
♦
4
♦
Pass
4♠
Pass
5
♦
X
5♠
Pass
6♣
X
7NT
X
XX
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page