Credits

This site runs on the work of others. Their licenses apply.

• Chess pieces

  Celtic, Maurizio Monge

  License: MIT Source

• Engine

  Stockfish 19 (stockfish.js 19.0.1, lite single-threaded), The Stockfish developers

  License: GPL-3.0 Source

• Chess rules

  chess.js, Jeff Hlywa

  License: BSD-2-Clause Source

• Icons

  Tabler Icons, Paweł Kuna

  License: MIT Source

• Typeface

  Inter, The Inter Project Authors

  License: SIL Open Font License 1.1 Source

• Live connection

  Socket.IO client, Guillermo Rauch and Socket.IO contributors

  License: MIT Source

• Sounds

  Impact Sounds, Kenney

  License: CC0 1.0 Source

• Sounds

  Interface Sounds, Kenney

  License: CC0 1.0 Source

• Username filter

  obscenity, Joseph Liu

  License: MIT Source

• Username filter

  List of Dirty, Naughty, Obscene, and Otherwise Bad Words, Shutterstock and contributors

  License: CC BY 4.0 Source

• Username filter

  Hate Symbols Database, as a source for a list made by hand, ADL

  Source

All licenses of the code in the browser bundle