Chess Engines Diary

Artemis TR is a powerful chess engine derived from Stockfish, designed for versatility and strength. It utilizes a unique big net, enhancing its evaluation and decision-making capabilities. Artemis TR supports both CTG and bin book formats, making it adaptable for various tasks, including engine vs. engine matches, book testing, and more.  Whether for competitive play or analysis, Artemis TR stands out as a robust tool in the chess engine landscape. by Tanick Ramz Rating Chess Engines Diary CEDR=3758 Artemis 9TR vs other engines: TROY 042025 26/50 +2 50 Games SF-PRO2 05.02.2025 22.5/44 +1 44 Games YuliGM 19 21/44 -2 44 Games Killfish PB 090225 21/42 +0 42 Games Cool Iris 14 20/40 +0 40 Games Dark SisTer v5 19/38 +0 38 Games CorChess 20250220 19/38 +0 38 Games SpecTral v5 19/38 +0 38 Games Stockfish dev-20250227 19/38 +0 38 Games Green Way 15.5/28 +3 28 Games CorChess PB 240225 14/28 +0 28 Games JudaS ++ 1.02 12/22 +2 22 Games Stockfish 17 11.5/22 +1 22 Games HypnoS ++ 1.02 11/22 +...

Schneckbert - UCI Chess Engine Author: Nikolas Windheuser Author: "I am releasing the first Version of Schneckbert in order to take part in the CCRL.  There are no specific goals met, i just decided that i wanted to release Schneckbert. The executables are self-contianed and do not require a .NET runtime on your device. Thanks to jw1912 for providing the bullet NNUE trainer (https://github.com/jw1912/bullet) which i used to train the Net Schneckbert v1.0 uses. v.3.0: Elo increase within this month were big enough for a release, so here it is. NNUE arch grew to (768hm -> 768)x2 -> 1x8, trained on selfgen data as always. Most elo-gains were realized through more data and training a bigger net, only ~25-ish are from moveordering or search tweaks. +75 elo ltc, +100 elo stc Schneckbert 3.0 vs other engines: Bitbit 1.3 6/6 +6 6 Games Aramis 1.4.0 JA 5.5/6 +5 6 Games Deep Blunder 1.2.0 JA 4/6 +2 6 Games Beef 0.3.6 JA 3.5/6 +1 6 Games Demolito 2025-01-28 3.5/6 +1 6 Games Astra 5.0 0...

  Byte-knight  - UCI chess engine Author: Paul T (USA) 2.0.0 The next release of byte-knight! This release sees improvements in both search and evaluation as well as some bug squashing. Overall ~250/265 elo gain for STC/LTC respectively over v1.0.0. Search Implemented principle variation search History heuristic with history gravity Aspiration windows Reverse futility pruning Evaluation Re-scaled and fixed minor issues related to MVV-LVA move ordering scoring Re-wrote most of the evaluation implementation Added an HCE tuner Tuned PSQT values for the engine using the lichess-big-3 data set Other changes and fixes Fixed a bug related to king captures Moved to Rust 2024 (stable) Improved CI and added ability to generate code coverage metrics (integrated with CodeCov) Updated dev dependencies (mostly suggested by Dependi) Comparison to 1.0.0 STC Elo   | 251.95 +- 12.77 (95%) Conf  | 8.0+0.08s Threads=1 Hash=16MB Games | N: 3006 W: 2102 L: 238 D: 666 Penta | [6, 52, ...

DarkSeid - s trong Uci engine which utilizes Brainlearn Exp code and only uses 2 Bin books. DarkSeid.exp will be generated.... Wrote and Added src files, Strategy.cpp and Strategy.h. wrote new variety code Auto detect bin book, just place any (1 or 2)bin books of any name in the folder Rating Chess Engines Diary CEDR=3761 DarkSeid 5.7 downlod DarkSeid 5.6 vs other engines: Stockfish 17 10/20 +0 20 Partii SF-PRO 19.03.2025 10/20 +0 20 Partii Yuliirma 5.0 9.5/20 -1 20 Partii YuliGM 19 8.5/18 -1 18 Partii CorChess 20250322 8.5/16 +1 16 Partii Stockfish dev-20250321 6/12 +0 12 Partii Caissa 1.21.7 JA 6/12 +0 12 Partii ShashChess 38 6/12 +0 12 Partii Raid 3.7 TR 6/12 +0 12 Partii HypnoS ++ 1.02 5/10 +0 10 Partii Yuliana 7.0 5/10 +0 10 Partii Cool Iris 14 5/10 +0 10 Partii Obsidian 15.09 4.5/8 +1 8 Partii Killfish 160325 4.5/8 +1 8 Partii RapTora 4.0 4.5/8 +1 8 Partii Cool Iris v15 4/8 +0 8 Partii Dark SisTer v5 4/8 +0 8 Partii SpecTral v6 4/8 +0 8 Partii Contact 12 L 4/8 +0 8 Partii TROY 0...

Chess engine for Android - Astra 5.1 JA Rating CEDR=??? Astra 5.1 JA for Android download Chess engine for Android -  Cadabra 2.1.0 JA Rating CEDR=??? Cadabra 2.1.0 JA for Android download Chess engine for Android -  Cadie 2.1 JA Rating CEDR=??? Cadie 2.1 JA for Android download Chess engine for Android -  Caissa 1.21.7 JA Rating CEDR=??? Caissa 1.21.7 JA for Android download Chess engine for Android -  Chess-3 JA Rating CEDR=??? Chess-3 JA for Android download Chess engine for Android -  Cinder 0.1.3 JA Rating CEDR=??? Cinder 0.1.3 JA for Android download Chess engine for Android -  Hardfiskur Rev.98eab6f JA Rating CEDR=??? Hardfiskur Rev.98eab6f JA for Android download Chess engine for Android -  Kopyto 0.1.0 JA Rating CEDR=??? Kopyto 0.1.0 JA for Android download

  Byte-knight 1.0.0 - Initial Release! Latest Author: Paul T (USA) 2.0.0 The next release of byte-knight! This release sees improvements in both search and evaluation as well as some bug squashing. Overall ~250/265 elo gain for STC/LTC respectively over v1.0.0. Search Implemented principle variation search History heuristic with history gravity Aspiration windows Reverse futility pruning Evaluation Re-scaled and fixed minor issues related to MVV-LVA move ordering scoring Re-wrote most of the evaluation implementation Added an HCE tuner Tuned PSQT values for the engine using the lichess-big-3 data set Other changes and fixes Fixed a bug related to king captures Moved to Rust 2024 (stable) Improved CI and added ability to generate code coverage metrics (integrated with CodeCov) Updated dev dependencies (mostly suggested by Dependi) Comparison to 1.0.0 STC Elo   | 251.95 +- 12.77 (95%) Conf  | 8.0+0.08s Threads=1 Hash=16MB Games | N: 3006 W: 2102 L: 238 D: 666 Penta | ...