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Commits on Apr 7, 2026

• Evaluate attack and defense status of king flanks (#387)

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  TheRealGioviok

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Commits on Apr 6, 2026

• Use tt adjusted eval for razoring when available (#386)

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  TheRealGioviok

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Commits on Apr 5, 2026

• Add 16knpm v4.1 data in the training mix (#385)

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  TheRealGioviok

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  14a997f

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Commits on Mar 31, 2026

• Increase default stack size to 8MB (#384)

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  TheRealGioviok

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Commits on Mar 30, 2026

• King safety: greatly reduce danger if the queen is not present for the attacking side (#382)

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  TheRealGioviok

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  8a5eab9

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Commits on Mar 20, 2026

• Template score_moves for quiet/noisy moves (#381)

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  TheRealGioviok

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  be77e2b

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Commits on Mar 16, 2026

• Do not update long horizon conthists when in check (#380)

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  TheRealGioviok

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  b10cbf0

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Commits on Mar 15, 2026

• Add insufficient material check for quiescence search (#379)

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  TheRealGioviok

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  5df3a71

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Commits on Mar 14, 2026

• Do not do IIR in singular search nodes (#378)

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  kevlu8

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Commits on Mar 11, 2026

• Separate two lmr reduction values (#377)

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  TheRealGioviok

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  f87caae

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Commits on Mar 8, 2026

• LTC 219k games spsa (#376)

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  TheRealGioviok

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  1519add

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Commits on Feb 23, 2026

• Revert "Temporary fix for clang-format CI (#371)" + bump action version (#374)

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  eduherminio

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  4481591

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Commits on Feb 18, 2026

• Reward minors shielded by our pawns / blocking enemy pawns (#372)

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  TheRealGioviok

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Commits on Feb 17, 2026

• Do not use correction history in nodes where tt move is excluded (#370)

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  TheRealGioviok

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  c8d251c

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• Temporary fix for clang-format CI (#371)

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  TheRealGioviok

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  24e37b6

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Commits on Feb 8, 2026

• Only do TT cutoffs in qsearch when being off-PV (#369)

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  pkrisz99

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  TheRealGioviok

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• Winnable: bias towards pure pawn endings (#368)

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  TheRealGioviok

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Commits on Feb 5, 2026

• LMR: do shallower (#365)

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  eduherminio

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  9703a6f

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• Winnable: Bias towards asymmetric pawns positions (#367)

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  TheRealGioviok

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• Don't use consteval (#366)

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  87flowers

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Commits on Feb 3, 2026

• Introduce endgame complexity evaluation by pawn count and bias (#364)

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  TheRealGioviok

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  92b9cb8

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Commits on Feb 1, 2026

• Add the link to the new data website

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  TheRealGioviok

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  60ab127

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• Remove datav3, dfrcv0, dfrcv1 datasets (#363)

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  TheRealGioviok

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  42e19c6

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Commits on Jan 30, 2026

• Simple isolated pawns evaluation (#362)

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  TheRealGioviok

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  ed9deed

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Commits on Jan 28, 2026

• Simplify away per piece king ring attack count (#361)

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  TheRealGioviok

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Commits on Jan 25, 2026

• Stop formatting `build-release/`, `build-evaltune/` and `vendor/` (#360)

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  eduherminio

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• LMR: do deeper full depth search when reduced depth search is better than best_score by a big margin (#359)

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  TheRealGioviok

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• King safety: Add sigmoid activation nonlinearity (#358)

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  TheRealGioviok

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Commits on Jan 24, 2026

• Introduce DFRC v2 data (#357)

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  TheRealGioviok

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Commits on Jan 19, 2026

• LPS: hotfix for avx512 (#356)

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  87flowers

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• Give bonus for rooks aligned on the same file as queens (#355)

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  TheRealGioviok

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  c57e074

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• Update lps to remove pext use (#354)

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  87flowers

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Commits on Jan 18, 2026

• Updated all links referencing OB instance website

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  TheRealGioviok

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Commits on Jan 15, 2026

• Shelter safety by pawns, storm and blocked storm (sfc style) (#353)

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  TheRealGioviok

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  19e5f75

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Commits on Jan 14, 2026

• Evaltune: reintroduce microbatching, QoL and parallel speedups (#351)

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  Aethdv

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  TheRealGioviok

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