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