Solution
39… ♜xg3+ 40. ♚xg3 ♝h4+ 41. ♚f3 ♛f6+ 42. ♚e2 ♛f2+
The position
This advanced puzzle (rating 2002) asks Black to move to find the winning idea. It features these themes: Sacrifice, Attraction.
It is Black to move. Look for the tactic hiding in the position — Sacrifice, 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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