Open Source Licenses

Dice Chess Play is free and open-source software. We believe in software freedom, open collaboration, and transparent disclosure of all included open-source components that power this client.

Dice Chess Play Client

AGPL-3.0

Package: dicechess-play

The public browser play client for Dice Chess. Fully client-side SvelteKit application supporting anonymous play against local bots and online play via server connection.

Copyright: © 2026 Fortemate / Jegors Čemisovs

Chessground

GPL-3.0-or-later

Package: @lichess-org/chessground 10.1.1

Interactive chessboard UI, piece animation, and board rendering library created by lichess.org. Used under the terms of the GNU General Public License version 3 or later.

Dice Chess Engine

AGPL-3.0

Package: @fortemate/dicechess-engine 0.4.1

High-performance core Dice Chess engine, move generator, and bot algorithms compiled to Scala.js and WebAssembly.

Copyright: Copyright © Fortemate / Jegors Čemisovs

Chess Piece Graphics (cburnett)

CC BY-SA 3.0 / GPL

Asset: /pieces/cburnett/*.svg

The standard chess piece vector SVG graphics set designed by Colin M.L. Burnett, distributed under Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) and GNU General Public License.

Additional Third-Party Libraries

Direct runtime dependencies bundled with the client application

PackageVersionLicenseUpstream
idb^8.0.3ISCjakearchibald/idb
uuid^14.0.1MITuuidjs/uuid
@sentry/sveltekit^10.70.0MITgetsentry/sentry-javascript

Source Code & AGPL-3.0 Section 13 Notice

In accordance with Section 13 of the GNU Affero General Public License (AGPLv3), users interacting with this application remotely through a computer network are entitled to receive the Corresponding Source code of this application.

You can inspect, clone, fork, and contribute to the complete source code of this application at https://github.com/fortemate/dicechess-play. For game rules and dialect specifications, see our Rules of Dice Chess page.