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