Solution
42. ♞g6+ ♚f6 43. ♞xh8 fxg4 44. hxg4 ♚g7 45. ♚f4 ♚xh8 46. ♚f5 ♚h7 47. ♚f6
The position
This advanced puzzle (rating 2147) asks White to move to find the winning idea. It features these themes: Fork.
It is White to move. Look for the tactic hiding in the position — 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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