Solution
51… ♛f8+ 52. ♛xf8+ ♚xf8 53. ♚e6 ♚e8
The position
This expert puzzle (rating 2443) asks Black to move to find the winning idea. It features these themes: Queen Endgame.
It is Black to move. Look for the tactic hiding in the position — Queen 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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