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