Queens Gambit Declined Spielmann Variation Puzzle (Rated 1745): Win Material — Decisive Kingside Attack

This middlegame puzzle shows how an active kingside attack can turn into a decisive material gain. White’s pieces are coordinated around the enemy king and the tactical idea is based on forcing checks, overloaded defenders, and a vulnerable back rank. The position also features a strong outpost and loose black pieces, so the attack is not just about initiative — it wins material by creating a direct tactical refutation of the defense.