Bidding
North
East
South
West
1NT
2♠
3♣
X
4
♦
4NT
5♣
6
♦
X
6
♥
7♣
7NT
Pass
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page