Solution
64. ♜e8+ ♚h7 65. ♜e7+ ♜xe7 66. ♚xe7 ♚g7 67. f6+
The position
This advanced puzzle (rating 1976) asks White to move to find the winning idea. It features these themes: Rook Endgame.
It is White 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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