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