Sicilian Defense Fork Puzzle (Rated 900): Win Material — Tactical Refutation

This Sicilian Defense middlegame puzzle shows how a forcing check can expose loose pieces and create a decisive material gain. White’s advanced bishop looks active, but it is also vulnerable because the king is still in the center and several pieces are uncoordinated. Black’s queen and bishop work together to exploit the alignment of targets, turning a tactical idea into a clean win of material. The key lesson is that activity alone is not enough if your pieces can be hit with tempo.