Bidding
North
East
South
West
1NT
Pass
Pass
2♣
3♣
X
4NT
5♣
X
5
♦
Pass
Pass
5
♥
7♣
7NT
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page