Zukertort Opening Nimzo Larsen Variation Puzzle (Rated 1233): Win Material — Discovered Attack
This middlegame puzzle centers on a classic discovered attack: one piece moves to open a line for another, creating a tactical refutation and winning material. White’s active rook and queen coordination make Black’s queen placement vulnerable, while the knight on c3 is a key tactical target. The position rewards precise calculation because the first move improves piece activity and sets up a forcing sequence that exposes loose coordination in Black’s camp.