Modern chess refers to the contemporary style and approach to the game, characterized by advanced strategies, opening theories, and the use of technology. Players often study vast databases of games and utilize computer engines to analyze positions, enhancing their understanding and preparation. The rise of online platforms has made chess more accessible, allowing players from around the world to compete and learn. Tournaments, both over-the-board and online, attract top players like Magnus Carlsen and Hikaru Nakamura, showcasing the game's evolution and popularity in the digital age.