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Lozza 8.0

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@op12no2 op12no2 released this 18 Oct 18:38
· 18 commits to main since this release

Search tweaks, move generation optimisation and integer dequantisation in the evaluation. Same (768 → 256)x2 → 1 network size.

Changes

  • Move generation optimisation.
  • More beta pruning when improving.
  • Save eval in TT at root.
  • Rank queen promotions above capture-promotions in qsearch.
  • Use integer dequantisation in eval.
  • Optimise net accumulator updates.

Rating

CCRL Blitz: 3205

Usage

Use lozza.js with Node.js in any UCI chess GUI (Arena, Cute Chess, etc.), or in a web page/web worker.

Binaries

While Lozza is intended for web use, I can supply binaries on request. Please email me op12no2@gmail.com noting the target platform; thanks.