MIT License

Copyright (c) 2026 Hiroki Taniai (nyoki-mtl)

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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THIRD-PARTY DEPENDENCIES NOTICE

This project depends on third-party libraries that may have different licenses:

- cshogi (https://github.com/TadaoYamaoka/cshogi): GPL-3.0 License
  
  Note: While the ShogiArena source code itself is licensed under the MIT
  License, this project has a runtime dependency on cshogi, which is licensed
  under GPL-3.0. When you use ShogiArena with cshogi, the combined work may
  be subject to the terms of the GPL-3.0 license. Users should be aware of
  this when distributing or using this software.

For a complete list of dependencies and their licenses, please refer to:
- pyproject.toml (Python dependencies)
- package.json (JavaScript dependencies)
