Solution
51. ♚g6 ♚e5 52. ♚xg7 f5 53. g5 f4 54. gxh6 f3 55. h7
The position
This advanced puzzle (rating 2181) asks White to move to find the winning idea. It features these themes: Pawn Endgame.
It is White to move. Look for the tactic hiding in the position — Pawn Endgame. 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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