Net Blitz was written by Yannick Létourneau and Sébastien Lachance, copyright 1999.
The original README permits free redistribution only when the original program is unmodified. This development port does not assert a new license or grant redistribution rights for the original artwork, icon, text, or derivative code. Obtain the original rights holders' authorization before distributing a modified edition. No publishing or redistribution has been performed as part of this conversion.
Avalonia, Inter, SkiaSharp, .NET, and test dependencies retain their respective third-party licenses. Package versions and dependency metadata are recorded by NuGet during restore.
Copyright Colin M. L. Burnett. Licensed under the GNU General Public License, version 2 or (at your option) any later version, as recorded in the upstream Lichess artwork license table.
The twelve displayed chess pieces are unmodified SVG files from public/piece/cburnett in https://github.com/lichess-org/lila at commit 5f25d6d433ae95ce1f6a92baababb14f98658596. They are separate from the original Net Blitz artwork. The complete artwork source, attribution, upstream notice, and GNU GPL version 2 license text are in src/NetBlitz.Desktop/Assets/Pieces/Cburnett; the Windows build includes all these files under Assets/Pieces/Cburnett.
These assets are rendered as Avalonia vector geometry. No Chess.com piece assets are included, and no Chess.com affiliation or endorsement is implied.