ChessGPT: AI Chess Coach is a web application designed to elevate users' chess abilities through interactive AI coaching. Utilizing advanced GPT AI technology, it offers real-time feedback on users' moves, alongside explanations for the AI’s own strategies. This feature allows players to not only play but also learn from their decisions as they progress.

The application includes user-friendly functionalities such as unlimited moves and an undo option, which enhances the gameplay experience. Users can save up to 10 games, and a dark mode is available for comfortable play in low-light conditions. ChessGPT is free from advertisements, providing a seamless experience. While it is free to use, a subscription to ChessGPT+ offers additional features like more game saves and unlimited undos for $4.99 per month.