Solution
54… ♚d5 55. f5 gxf5 56. g6 ♚e6 57. g7 ♚f7 58. g8=♛+ ♚xg8
The position
This expert puzzle (rating 2313) asks Black to move to find the winning idea. It features these themes: Pawn Endgame.
It is Black 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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