OCN — Open Chess Naming

This repository uses dual licensing:

- The specification documents (in `spec/`) and the curated catalogues
  (in `catalog/`) are licensed under the Creative Commons Attribution 4.0
  International License (CC-BY-4.0). See `LICENSE-SPEC`.

- All code (in `tools/` and elsewhere) is licensed under the MIT License.
  See `LICENSE-CODE`.

Copyright © 2026 Club d'Escacs Figueres.

You are free to use, share and adapt the OCN-1 specification and catalogues
provided that you give appropriate credit to "Club d'Escacs Figueres". You
are free to use, modify and redistribute the code under the terms of the
MIT License.
