Solution
52… ♚xd5 53. ♚e2 ♚c5 54. a5 ♚b5 55. a6 ♚xa6
The position
This advanced puzzle (rating 1946) asks Black to move to find the winning idea. It features these themes: Tactics.
It is Black 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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