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