Centralized King Puzzle (Rated 1602): Win Material — Skewer
A skewer in the chess endgame attacks a valuable piece while exposing a less valuable target behind it. The defender must respond to the immediate threat, often allowing the stronger piece to be exchanged or displaced. Here, Black uses active piece coordination to challenge an impressive knight outpost and emerge with a lasting material advantage. The key idea is that a strong-looking piece can still be vulnerable when a second target is aligned behind it.