It’s Your Move: daily chess puzzle #333

White to play and win

Ljubojevic v Padevsky, Nice Olympiad 1974

Solution

Not too hard today: forcing biffs work, in a single line. 1 Nf6+! Bf6[] 2 Qf7+ Bg7[] 3 Ng5+ 1-0; if 3…hg[] 4 h6 and mate next move.