Solution
43. ♜h5 ♚e6 44. ♜xf5 ♚xf5 45. h7
The position
This intermediate puzzle (rating 1794) asks White to move to find the winning idea. It features these themes: Sacrifice, Pin.
It is White to move. Look for the tactic hiding in the position — Sacrifice, Pin. 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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