King's Indian Defense Fianchetto Variation Puzzle (Rated 979): Win Material — Crushing Middlegame Tactic

This puzzle shows a classic middlegame tactic where active piece placement creates a forcing sequence against a loose defender. White’s rook pressure on the f-file and the bishop on g5 combine to overload Black’s kingside pieces, especially the knight and bishop that are tied to king safety. The key idea is not a flashy sacrifice for its own sake, but a tactical refutation that wins material by removing the defender and exploiting the resulting skewer.