Aaron Nimzowitsch (White) Puzzle: Win — Material
This chess endgame demonstrates how material gain often begins with improving piece activity. White already has an extra knight, while Black’s advanced outside passer on a4 appears dangerous but is also loose. The key strategic idea is to coordinate the centralized king and knight so the passed pawn cannot distract or escape. Once the immediate counterplay is controlled, White can collect material safely and convert the advantage with precise endgame technique.