Solution
21. ♜1f7+ ♚e6 22. ♜e7+ ♚d5 23. ♜d7+ ♚e4 24. ♜xd2 ♜xf8 25. ♝xf8
The position
This advanced puzzle (rating 2022) asks White to move to find the winning idea. It features these themes: Skewer, Middlegame.
It is White to move. Look for the tactic hiding in the position — Skewer, 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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