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