Solution
39… ♜g2+ 40. ♚f4 e5+ 41. ♚xe5 ♜g5+ 42. ♚f6 ♜g6+
The position
This advanced puzzle (rating 2137) asks Black to move to find the winning idea. It features these themes: Attraction.
It is Black to move. Look for the tactic hiding in the position — Attraction. 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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