Learn How to Win a Fork: Tactical Refutation
This middlegame puzzle from the English Opening shows how a single tactical idea can turn an active knight into a decisive weapon. White’s pieces are coordinated around the enemy king and the key target squares, while Black’s last move has created weaknesses that can be exploited immediately. The main lesson is to look for forcing moves that combine check, fork, and piece activity. When the king is exposed and important pieces are overloaded, a tactical refutation often wins material at once.