Learn How to Fork: Decisive Material Gain
This middlegame puzzle comes from the Sicilian Defense and centers on a classic tactical fork that wins material. White’s knight activity is the key: an advanced knight can attack multiple high-value targets at once, especially when the enemy king is still uncastled and the queen and bishop are loosely coordinated. The position also shows a trapped piece idea, where Black’s pieces lack good squares and the tactical sequence forces a major material concession.