Learn How to Win Endgames with a Fork: Chess Puzzle with Theory & Hints

This chess endgame puzzle shows how a single active rook can decide the game by creating a fork and forcing the defender into passivity. In simplified positions, piece activity often matters more than raw material, and the side with the more active rook can win by attacking both king and loose pieces at once. Here, the key idea is to use a forcing check to improve coordination and convert a small edge into a decisive one.