Solution
25. c5+ ♚d5 26. ♛d7+ ♚e4 27. gxf3+
The position
This advanced puzzle (rating 2097) asks White to move to find the winning idea. It features these themes: Middlegame.
It is White to move. Look for the tactic hiding in the position — Middlegame. 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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