North-South can make 12 Tricks in Spades but a couple found themselves in Four Hearts and went off although they can make it

The key to making Four Hearts is to remember to count Winners in a Suit Contract not just losers.

NS Have 2 Spade winners, 3 Heart Winners and the ♣ A

A second Club Trick and three Diamond Ruffs is therefore enough to bring this contract home.

The right play is not to draw Trumps but play SA, D Ruff, SK, D Ruff, CA, and a Club.

Now West can ruff a Club or Spade but is endplayed