Solution
46. ♜h8 ♜xa7 47. ♜h7+ ♚f6 48. ♜xa7
The position
This intermediate puzzle (rating 1702) asks White to move to find the winning idea. It features these themes: Skewer, Rook Endgame.
It is White to move. Look for the tactic hiding in the position — Skewer, 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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