♞ lichess.org: the forever free, adless and open source chess server ♞
- Updated
Jul 28, 2026 - Scala
♞ lichess.org: the forever free, adless and open source chess server ♞
A TypeScript chess library for chess move generation/validation, piece placement/movement, and check/checkmate/draw detection
Open source neural network chess engine with GPU acceleration and broad hardware support.
Chess reinforcement learning by AlphaGo Zero methods.
lichess.org former mobile application / new one -> github.com/lichess-org/mobile
The Turn Based Strategy Game/eSport. Master your beasts! 🐺
Mobile/Web chess UI for lichess.org
Distributed Java game server, including cluster management server, gateway server, hall server, game logic server, background monitoring server and a running web version of fishing. State machine, behavior tree, A* pathfinding, navigation mesh and other AI tools
Maia is a human-like neural network chess engine trained on millions of human games.
Play chess in any terminal. Rust TUI, Stockfish, Lichess.
A bridge between Lichess bots and chess engines
Distributed Stockfish analysis for lichess.org
chess variant engine supporting Xiangqi, Shogi, Janggi, Makruk, S-Chess, Crazyhouse, Bughouse, and many more