Queens Gambit Declined Vienna Variation Puzzle (Rated 1126): Win Material — Queen Fork Tactic

This middlegame puzzle comes from the Queen's Gambit Declined and shows how active queen play can create a decisive material edge. Black’s queen activity targets the white king and forces awkward coordination, while White’s pieces are still tied up and the king remains exposed in the center. The key idea is attraction: lure the opponent’s queen or king onto a vulnerable square, then use a fork and simplification to convert the attack into a winning material sequence.