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