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