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