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