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