# Bundled Stockfish

Stockfish.js npm package **stockfish 19.0.1**, lite single-threaded Stockfish 19.
Unmodified matching loader and WebAssembly from the installed pinned package.

Upstream source and build instructions: https://github.com/nmrugg/stockfish.js/tree/v19.0.1
Package artifact: https://registry.npmjs.org/stockfish/-/stockfish-19.0.1.tgz
License: GPL-3.0, reproduced in COPYING.txt. Upstream Stockfish authors and Nathan Rugg / Chess.com retain their copyrights. The loader retains its original license notice.
Build flavor: `node build.js --single-threaded --lite` (upstream prebuilt distribution, not rebuilt here).

SHA-256:
- `stockfish-19-lite-single.js`: `ccb130d7ff29408531c47d859a49f91d59d4f482d05a53eb1a3231a4f624c91a`
- `stockfish-19-lite-single.wasm`: `ee4f115bdb2d32cadf96cada104a05b5ec257d7ad6f57582190b49bc71f096de`