Solution
37… ♛f4+ 38. ♚d1 ♜xb2 39. ♜g1+ ♜g2 40. ♜xg2+ fxg2
The position
This expert puzzle (rating 2295) asks Black to move to find the winning idea. It features these themes: Deflection.
It is Black to move. Look for the tactic hiding in the position — Deflection. 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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