Learn How to Fork: Decisive Material Gain
This middlegame puzzle is a classic example of a fork-based tactical refutation. One well-timed knight jump creates a forcing sequence that attacks multiple targets at once, leaving the opponent unable to save everything. The key idea is not just the fork itself, but the fact that the threatened pieces are tied together by loose coordination and king safety issues. In classical chess, these motifs often decide the game immediately because the defender is overloaded and the best reply is forced.