Learn How to Win Material: Endgame Fork
This chess endgame puzzle is about spotting a forcing tactical refutation when a piece is loose and the king is exposed to a check. In simplified positions, one accurate move can create a fork that wins material immediately and leaves the opponent unable to recover. The key idea is to use forcing moves first, then convert the advantage by taking the most valuable hanging piece. This is a classic example of how classical chess rewards calculation over slow maneuvering.