It’s Your Move: daily chess puzzle #313

White to play and win

Dueball v Gereben, Skopje Olympiad 1972

Solution

A rest day: 1…Qf6! and 2 Bh6 mates or wins the house.

Not that it matters, but if 1…h5, as played in the game, 2 Rf8+! wins neatly: 2…Kf8 3 Qd8 mate.