Parse PGN files using peg.js

WebAssembly port of the strong chess engine Stockfish

A chess library for Python, with move generation and validation, PGN parsing and writing, Polyglot opening book reading, Gaviota tablebase probing, Syzygy tablebase probing, and UCI/XBoard engine c…

Mobile/Web chess UI for lichess.org

♞ lichess.org: the forever free, adless and open source chess server ♞

A JavaScript/TypeScript library implementing the chess game rules and providing tools to read/write the standard chess file formats.