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