Solution
37… ♚xf6 38. ♚f2 ♚g5 39. ♚f3 h5 40. gxh5 ♚xh5
The position
This advanced puzzle (rating 2179) asks Black to move to find the winning idea. It features these themes: Tactics.
It is Black to move. Look for the tactic hiding in the position — Tactics. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
Take 50,000 puzzles anywhere
Get Chess Puzzles Trainer for iPhone and iPad — the same puzzles, offline, with progress tracking and spaced repetition.