Learn How to Win Material: Crushing Fork in King's Indian Defense
This middlegame puzzle from the King's Indian Defense shows how a forcing check can expose the enemy king and win material at the same time. The key tactical idea is a crushing fork: one piece gives check while also creating a direct threat against a valuable target. In positions like this, king safety matters more than raw material, and active pieces can overturn a seemingly comfortable advantage. The puzzle is a strong example of a tactical refutation in classical chess.