Legal

Open-Source Notices

Last updated: July 29, 2026

MyNovelty is built with open-source software and public chess resources. The notices below identify key components distributed with or used by the Service. The applicable license, not the MyNovelty Terms of Service, governs your rights in each open-source component.

Stockfish and Stockfish.js

The in-browser engine includes Stockfish.js 18, based on Stockfish. Stockfish.js and Stockfish are free software licensed under the GNU General Public License version 3.

The browser distribution preserves the upstream copyright and license header. To request the exact source package corresponding to a binary served by MyNovelty, email legal@mynovelty.io.

Leela Chess Zero

Cloud analysis may use Leela Chess Zero (Lc0), licensed under the GNU General Public License version 3. Source and license information are available from the Leela Chess Zero project.

GeoLite2

This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com. GeoLite2 data is made available under the Creative Commons Attribution-ShareAlike 4.0 International License.

Fonts

The locally distributed Inter font is licensed under the SIL Open Font License. The complete license text is available with the font files at /fonts/LICENSE-Inter.txt. Other fonts loaded from Google Fonts are provided under the licenses identified in the Google Fonts catalog.

Other Components

Additional libraries used by the web, mobile, bridge, API, and engine services retain their respective copyright and license notices in their distributions. For a notice or source-code request concerning a component delivered to you, contact legal@mynovelty.io.