Solution
26… ♛f5+ 27. ♚h4 g5+ 28. ♚g3 ♛f4+ 29. ♚h3 ♛h4#
The position
This advanced puzzle (rating 2090) asks Black to move to find the winning idea. It features these themes: Mate in 4.
It is Black to move. Look for the tactic hiding in the position — Mate in 4. 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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