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