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Sykora 4.1

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@github-actions github-actions released this 23 Sep 05:52
· 3 commits to main since this release
v4.1
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Sykora 4.1 brings search and NNUE runtime improvements.

Added

  • External SYKNNUE9 P³-ANOVA network support and a larger T1408 training profile. The embedded default remains SYKNNUE8.
  • A static musl, NEON-enabled, position-independent sykora-linux-aarch64 release binary for AArch64 Linux and Android.

Changed

  • Faster incremental NNUE evaluation, transposition-table access, and multithreaded search accounting.
  • Targeted late-move reduction and singular-pruning changes, with updated UCI search defaults.

Fixed

  • Corrected the T1408 trainer affinity mask.

Full changelog: v4.0...v4.1

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