Zukertort Opening Grunfeld Reversed Puzzle (Rated 1108): Win Material — Advantage Fork
This middlegame puzzle is about turning active queen play into a decisive material gain. Black’s queen invades with tempo, creating a forcing check that also targets loose pieces on the queenside. The key idea is that the king’s response is restricted, so the attack is not just about checking the king but also about winning a hanging piece. In classical chess, these forcing sequences often combine king safety, piece activity, and tactical overload into one clean tactic.