Nagato 1.1.0 — new version chess engine

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Nagato 1.1.0 what's new?

Highlights

  • Internal Rust NNUE training pipeline (nnue/trainer.rs)
  • train UCI command for in-process weight training
  • King-bucket NNUE accumulator
  • KBN vs K endgame evaluator (Delétang's Triangle, kbnk-scaling feature)
  • Syzygy tablebase probing (WDL + DTZ)
  • Lazy SMP multi-threading

Benchmark (tc=5+0.05, 180 games)

OpponentScoreElo delta
Lc0 v0.32.145.8%+16
Boychesser~10%-264
smol.cs~15%-308


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