Queens Gambit Accepted Janowski Larsen Variation Puzzle (Rated 937): Win Material — Queen Forks

This puzzle comes from the Queen's Gambit Accepted and shows how a queen check can create a decisive material gain. Black’s queen is active in the center and uses the exposed white king to force a response while also targeting loose pieces. The key idea is not a mating attack, but a tactical sequence where one forcing move improves the queen’s activity and wins a major piece. In classical chess, this kind of opening tactic often decides the game early.