Chess Notebook (web version) - credits and licences
=====================================================

Stockfish 19 (chess engine), compiled for web browsers as stockfish.js
  by Nathan Rugg and contributors - GNU General Public Licence v3.
  Stockfish: https://stockfishchess.org  (source: https://github.com/official-stockfish/Stockfish)
  stockfish.js source: https://github.com/nmrugg/stockfish.js
  The full GPLv3 text is in engine/COPYING-GPL3.txt.

chess.js 0.10.3 (rules of chess) by Jeff Hlywa - BSD 2-clause licence
  https://github.com/jhlywa/chess.js  (text in vendor/chess.js-LICENSE.txt)

Chess pieces "cburnett" by Colin M.L. Burnett - GPLv2 or later.

Plus Jakarta Sans font by the Plus Jakarta Sans Project Authors - SIL Open Font Licence 1.1
  (text in fonts/OFL.txt)

Opening names and lines: lichess chess-openings list - public domain (CC0)
  https://github.com/lichess-org/chess-openings

Game data comes from each player's own public chess.com archive
(https://www.chess.com/news/view/published-data-api). Only finished games are read.

Extra piece sets (Rewards shop)
------------------------------
# Piece sets used in the Chess Notebook app

All downloaded from lichess (github.com/lichess-org/lila, public/piece/). Licences per lichess COPYING.md:

| Set | Author | Licence |
|---|---|---|
| cburnett (default, built into src\js\01-data.js) | Colin M.L. Burnett | GPLv2+ |
| gold (badge exclusive) | recoloured cburnett | GPLv2+ |
| merida | Armando Hernandez Marroquin | GPLv2+ |
| chessnut | Alexis Luengas | Apache 2.0 |
| fantasy | Maurizio Monge | MIT |
| celtic | Maurizio Monge | MIT |
| spatial | Maurizio Monge | MIT |
| rhosgfx | RhosGFX | CC0 1.0 |
| papercut | Nikolay Anzarov | CC BY 4.0 |