Solution
27… bxc3+ 28. ♝xc3 ♜b8+ 29. ♚c1 ♝xc3
The position
This intermediate puzzle (rating 1674) asks Black to move to find the winning idea. It features these themes: Fork, Deflection.
It is Black to move. Look for the tactic hiding in the position — Fork, 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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