Solution
51. e6 ♞c5 52. e7 ♞e6+ 53. ♚f5 ♞c7 54. ♚g6
The position
This expert puzzle (rating 2443) 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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