Solution
38… g2 39. ♜g3 ♜g7 40. ♜xg2 ♜xg2
The position
This intermediate puzzle (rating 1729) asks Black to move to find the winning idea. It features these themes: Rook Endgame.
It is Black to move. Look for the tactic hiding in the position — Rook Endgame. 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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