Queens Gambit Declined Vienna Variation Puzzle (Rated 959): Crush with a Fork — Tactical Refutation

This middlegame puzzle is a classic example of a crushing fork in a tactical refutation. White’s pieces are coordinated around the black king, and the key idea is to use a forcing check that creates a double attack on the king and a valuable piece. The position rewards active piece play, king safety awareness, and spotting loose defenders. When the enemy king is exposed, a single tactical jump can turn a material deficit into a decisive advantage.