Solution
44. ♜c6+ ♚e7 45. f6+ ♚d7 46. fxg7
The position
This intermediate puzzle (rating 1529) asks White to move to find the winning idea. It features these themes: Rook Endgame, Fork.
It is White to move. Look for the tactic hiding in the position — Rook Endgame, Fork. 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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