Solution
54… ♜xd3 55. ♚xd3 ♚e6 56. ♚e4 f5+ 57. gxf5+ ♚xd6
The position
This expert puzzle (rating 2462) asks Black to move to find the winning idea. It features these themes: Rook Endgame.
It is Black to move. Look for the tactic hiding in the position — Rook 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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