Solution
27… ♜c1+ 28. ♚g2 ♛f5 29. ♛xf7+ ♛xf7 30. ♜xf7+ ♚xf7
The position
This advanced puzzle (rating 1944) asks Black to move to find the winning idea. It features these themes: Quiet Move.
It is Black to move. Look for the tactic hiding in the position — Quiet Move. 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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