Chess Master Classic is a Chrome extension by extension freak that offers a platform to play chesscom for free. It aims to enhance thinking skills, tactics, and visual memory through board chess. With 10 levels from beginner to super hard, users can play against the computer. Additionally, there is a two-player offline mode to challenge friends, making it a versatile option for chess enthusiasts.

Chess Master Classic provides a platform for intellectual board chess, popular worldwide for learning chess basics. The extension offers a range of difficulty levels to cater to different skill levels and allows players to engage in strategic gameplay to improve their chess abilities.