As East, vulnerable against not, you hold:
Q53
K64
Q87
AQ94.
LHO opens 1, raised to 2 as shown. And you?
Pass
Double
2NT
Other
LHO bids 4 and partner leads the 3 and dummy plays low. And you?
4
9
Q
A
The first trick goes as shown below. What next?
A
Other club.