Solution
54… hxg4 55. ♚f4 ♚h5 56. ♚g3 g6 57. ♚f2 ♚xh4
The position
This intermediate puzzle (rating 1606) asks Black to move to find the winning idea. It features these themes: Zugzwang, Quiet Move.
It is Black to move. Look for the tactic hiding in the position — Zugzwang, 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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