Solution
48. ♞xf7 ♞e8+ 49. ♚g6 ♚f8 50. f6 ♞xf6 51. exf6 ♚e8 52. ♜h8+
The position
This expert puzzle (rating 2214) asks White to move to find the winning idea. It features these themes: Tactics.
It is White 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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