Russian Game Nimzowitsch Attack Puzzle (Rated 961): Win Material — Decisive Advantage
This middlegame puzzle is about converting a large positional edge into a concrete material gain. White’s pieces are active, the center is controlled, and Black’s back rank and king safety are under pressure. The key tactical idea is to use a forcing sequence that targets the overloaded defenders around the e-file. When a major piece is lined up against a more valuable target, the position can collapse quickly in classical chess style.