D.F. Petrov
"Shakhmaty v SSSR" 1935

White: Kh7, Qc1, Ng4; pawn - d6
Black: Kf8, Qa4, Ne8; pawns - d5, f6

1 Qh6+ Kf7 2 Ne5+ Ke6 3 d7 Ke7 4 Qf8+ Kxf8 5 Ng6+ Kf7 6
d8N and wins