10puzzles.com
Acknowledgments & Open Source Credits
This chess training platform is built upon the excellent work of many open source projects and communities. We gratefully acknowledge the following contributions:
Chess Components
chessground
Usage: The interactive chessboard used for solving puzzles
Repository: https://github.com/lichess-org/chessground
License: GPL-3.0-or-later
The board library developed by Lichess, handling piece movement, dragging and board rendering.
Lichess.org
Usage: Chess puzzles database and training positions
Website: https://lichess.org
License: AGPL-3.0
We use Lichess's extensive puzzle database to provide challenging chess positions for training. Each puzzle links back to the original on Lichess.
chess.js
Version: 1.0.0-beta.8
Usage: Chess move validation and game logic
Repository: https://github.com/jhlywa/chess.js
License: BSD-2-Clause
Provides the core chess engine for move validation, legal move generation, and game state management.
chessboard.js
Version: 0.0.1
Usage: Interactive chess board visualization
Repository: https://github.com/oakmac/chessboardjs
License: MIT
Powers the interactive chess board interface with drag-and-drop functionality.
Chess Piece Sets
The piece designs you can choose in the board settings were created by the artists below and are used under their licences. The images are the ones served by Lichess.
| Set | Author | License: |
|---|---|---|
| cburnett | Colin M.L. Burnett | GPLv2+ |
| Chessnut | Alexis Luengas | Apache 2.0 |
| Fantasy | Maurizio Monge | MIT |
| Spatial | Maurizio Monge | MIT |
| Celtic | Maurizio Monge | MIT |
| RhosGFX | RhosGFX | CC0 1.0 |
| Kiwen-Suwi | neverRare | CC BY 4.0 |
| Firi | James Faure | CC BY 4.0 |
| Totoy | Kosal Sen | CC BY 4.0 |
| Papercut | Nikolay Anzarov | CC BY 4.0 |
Source: lichess-org/lila COPYING.md
Board sounds — el_boss
Usage: Default move and capture sounds (Wood sets)
Website: Chess Puzzle Blitz SFX · Freesound
License: CC0 1.0
Board sounds — Enigmahack
Usage: Move and capture sounds on the board (SFX, Piano, NES and Futuristic sets)
Author: Enigmahack
License: AGPL-3.0-or-later
Created for Lichess and used unmodified. The sound files can be downloaded and reused under the same licence.
Web Technologies
Laravel Framework
Version: 11.x
Usage: Backend framework and application structure
Website: https://laravel.com
License: MIT
Livewire
Version: 3.5
Usage: Full-stack reactive UI components
Website: https://livewire.laravel.com
License: MIT
Blade Icons + Heroicons
Usage: SVG icon components
Websites: https://blade-ui-kit.com/blade-icons, https://heroicons.com
License: MIT
Tailwind CSS + DaisyUI
Usage: Utility-first CSS framework with component library
Websites: https://tailwindcss.com, https://daisyui.com
License: MIT
Alpine.js
Version: 3.14.1
Usage: Lightweight JavaScript framework for client-side reactivity
Website: https://alpinejs.dev
License: MIT
jQuery
Version: 3.7.1
Usage: JavaScript library for DOM manipulation
Website: https://jquery.com
License: MIT
Additional Libraries
Intervention Image
Usage: Image processing and manipulation
Website: https://image.intervention.io
License: MIT
Laravel DomPDF
Usage: PDF generation and document export
Repository: https://github.com/barryvdh/laravel-dompdf
License: MIT
Blade Heroicons
Usage: Beautiful SVG icons for the user interface
Website: https://heroicons.com
License: MIT
Special Thanks
The Open Source Community
This project would not be possible without the countless hours contributed by developers around the world to create and maintain these excellent tools. Their dedication to open source software enables platforms like ours to exist and thrive.
All trademarks and registered trademarks are the property of their respective owners.
This project respects all licenses and aims to give proper attribution to all contributors.