Solution
38. ♞e7+ ♚d8 39. ♝xe4 ♜h2+ 40. ♚g1
The position
This intermediate puzzle (rating 1563) asks White to move to find the winning idea. It features these themes: Discovered Attack.
It is White to move. Look for the tactic hiding in the position — Discovered Attack. 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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