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