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