Solution
36. hxg5 g6 37. g4 c5 38. f5 gxf5 39. gxf5
The position
This advanced puzzle (rating 1960) asks White to move to find the winning idea. It features these themes: Quiet Move.
It is White to move. Look for the tactic hiding in the position — Quiet Move. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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