Learn How to Win Material: Fork Tactic
This middlegame puzzle is a classic example of a tactical refutation based on a fork and hanging pieces. One active knight can jump into the enemy camp and attack multiple valuable targets at once, forcing the opponent into defense while losing material. The key idea is that a seemingly strong rook and king-side setup can collapse when one piece becomes overloaded. In classical chess, these short combinations often decide the game by converting activity into a decisive material gain.