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