Nimzo Indian Defense Other Variations Puzzle (Rated 1029): Spot a Fork — Decisive Material Gain
This middlegame puzzle is a classic example of using king safety and piece activity to win material. Black’s queen enters with tempo, creating a forcing attack that hits multiple loose pieces at once. The key idea is a tactical fork: when one move attacks more than one target, the defender is often forced into a passive response. Once the opponent is tied down, the follow-up wins a major piece and leaves Black with a decisive advantage.