Learn How to Win with a Fork: Decisive Material Gain
This middlegame puzzle is a classic example of a tactical refutation where one active knight creates immediate problems for the enemy king and queen. The key idea is a fork that also opens the door to a discovered attack on a major piece, turning a temporary check into a winning material sequence. White’s pieces look active, but several are loose and vulnerable, so Black can exploit coordination issues with forcing moves and gain decisive material.