Bidding
North
East
South
West
1♣
2♣
3♣
X
3NT
X
4
♥
4NT
6NT
X
Pass
7NT
X
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
XX
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page