Changelog for stockfish-14-bp154.1.19.x86_64.rpm :

* Fri Jul 09 2021 Stephan Kulow - Update to version 14: The engine is now significantly stronger than just a few months ago, and wins four times more game pairs than it loses against the previous release version. Stockfish 14 is now at least 400 Elo ahead of Stockfish 7, a top engine in 2016. During the last five years, Stockfish has thus gained about 80 Elo per year.- Refresh date.patch
* Thu Apr 29 2021 Ferdinand Thiessen - Update to version 13:
* Significantly stronger than any of its predecessors: Stockfish 13 outperforms Stockfish 12 by at least 35 Elo
* When playing against a one-year-old Stockfish, it wins 60 times more game pairs than it loses
* An NNUE network retrained on billions of positions
* Much faster network evaluation code
* Significantly improved search heuristics
* Additional evaluation tweaks- Drop update-nnue.patch in favor of the release one- Use SourceUrl for nnue
* Fri Oct 09 2020 dsterbaAATTsuse.cz- Update to version 12:
* 130 Elo stronger than version 11
* powered by NNUE (nn-baeb9ef2d183.nnue)
* More at https://github.com/official-stockfish/Stockfish/commit/c306d838697011da0a960758dde3f7ede6849060
* Added patch: update-nnue.patch
* Mon Jan 20 2020 Michael Vetter - Update to version 11:
* 50 Elo stronger than the last version
* For detail see: https://github.com/official-stockfish/Stockfish/commit/c3483fa9a7d7c0ffa9fcc32b467ca844cfb63790
* Tue Dec 11 2018 Jan Engelhardt - Trim redundant wording.
* Fri Nov 30 2018 mvetterAATTsuse.com- Update to version 10
* Upstream does not provide a change log. Please see the git history at https://github.com/official-stockfish/Stockfish/ for more details.
* Mon Jul 16 2018 msuchanekAATTsuse.com- gcc-c++-32bit is needed to build 32bit code (boo#1101338).
* Mon Feb 05 2018 mvetterAATTsuse.com- Update to version 9
* Simplify away redundant SEE pruning condition
* Limit the king distance factor when evaluating passed pawns
* Simplify verification search
* Many other improvements
* Sun Nov 20 2016 rpmAATTfthiessen.de- Fixed architecture detection in spec file.
* Fri Nov 04 2016 mvetterAATTsuse.com- Update to version 8
* Mon Jun 13 2016 psimonsAATTsuse.com- Install license file as part of the documentation.
* Fri Jun 03 2016 psimonsAATTsuse.com- Drop Stockfish-CMakeLists.txt and stockfish-polyglot.ini. These files aren\'t necessary for building (or running) Stockfish.
* Thu Apr 28 2016 mvetterAATTsuse.com- Update to version 7- Added date.patch: Get rid of __DATE__
* Tue Sep 01 2015 mvetterAATTsuse.com- Initial package for version 6