Learn How to Win a Fork: Decisive Material Gain
This middlegame puzzle is about recognizing a forcing tactical sequence where a knight fork creates a decisive material gain. The key idea is that one active piece can attack the king while also hitting an undefended or overloaded piece, leaving the opponent unable to keep everything protected. In classical chess, these moments often arise when a piece is loose, a king is slightly exposed, or a defender is pinned down by the position.