Solution
38… ♜xf2+ 39. ♚xf2 ♛xg8 40. ♚g2 ♝xg4
The position
This advanced puzzle (rating 1847) asks Black to move to find the winning idea. It features these themes: Discovered Attack.
It is Black 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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