Solution
52. h6 ♜d8 53. h7+ ♚h8 54. g7+ ♚xh7 55. ♜f8 ♚xg7 56. ♜xd8
The position
This advanced puzzle (rating 1842) asks White to move to find the winning idea. It features these themes: Tactics.
It is White 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.
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