Russian Game Damiano Variation Puzzle (Rated 1429): Win Material — Crushing Middlegame Tactic

This puzzle is a classic middlegame tactical refutation where active piece placement matters more than raw material count. White’s rook activity on the open file creates direct pressure against the enemy king and queen, while the black queen is overloaded and vulnerable to tactical hits. The key idea is to force a sequence that removes the defender and leaves a major piece hanging, turning king safety into a decisive material gain.