Learn How to Win a Fork: Decisive Material Gain
This middlegame puzzle comes from the Accelerated London System and shows how a well-timed fork can turn a strong position into a decisive material win. Black’s active knight jumps into the center with check, forcing the king to move and exposing White’s loose pieces. The key idea is that a checking fork can do more than win a queen: it can also trap multiple pieces at once and leave the opponent unable to coordinate a defense.