Chess Puzzle of the Week (140)

Davorin Kuljasovic, like many recent authors of chess improvement books, recommends the regular solving of endgame studies as an important tool to improve your rating.

He gives this one, composed by Yochanan Afek in 1973, as an exercise. It’s White to play and win. You could challenge yourself, he adds, by solving it blindfold!

Off you go, then!