lila

Lila is a free online chess game server designed for real-time gameplay, offering a comprehensive suite of features including game search, computer analysis, tournaments, and various training tools. Built using Scala 3 and relying on asynchronous server architecture, it supports a wide array of user interactions through a rich UI available in over 140 languages, while maintaining a robust database of more than 12 billion games. Notable integrations include Stockfish AI analysis and a dedicated mobile application, making it a versatile platform for chess enthusiasts.