RWBC XB/UCI Engine List

From an XLSX made from a table located at:
https://docs.google.com/spreadsheets/d/1GXoy3lGhdKPJbatdw2_2dhWT3TkpthPcNtHs51MQydM/edit?usp=sharing

Name: 4ku (UCI)
Author: Gian-Carlo Pascutto (BEL)
Last Release: 5.1 (2024-09)
Last Work: 2024-09
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2023-01-12)
Since Last Release: 0.16 year(s)
Since First Release: 1.79 year(s)
URL: https://github.com/kz04px/4ku

Name: Abbess (XB)
Author: Robert Pope (USA)
Last Release: 2022B (2022-12)
Last Work: 2022-12
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2016.12.11 (2016-12-19)
Since Last Release: 1.91 year(s)
Since First Release: 7.86 year(s)
URL: https://sites.google.com/site/abbesschess/

Name: Abrok (XB/UCI)
Author: Roman Korba (DEU)
Last Release: 5 (2003-05)
Last Work: 2003-05
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.0601 (2002-06-02)
Since Last Release: 21.49 year(s)
Since First Release: 22.41 year(s)
URL: https://web.archive.org/web/20170813003623/http://romankorba.homepage.t-online.de/

Name: Absolute-Zero (UCI)
Author: Li Zong Zheng (CHN)
Last Release: 3.3.2.0 (2020-02)
Last Work: 2020-02
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.0.1.0 (2013-07-30)
Since Last Release: 4.74 year(s)
Since First Release: 11.25 year(s)
URL: https://github.com/zongzhengli/Absolute-Zero
URL: https://zongzhengli.github.io/

Name: Ace (UCI)
Author: Adam Adair (USA)
Last Release: – (2007-02)
Last Work: 2007-02
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-02-12)
Since Last Release: 17.74 year(s)
Since First Release: 17.71 year(s)
URL: http://code.google.com/p/ace-chess/

Name: Ace2 (UCI)
Author: Stuart Neivandt (USA)
Last Release: – (2015-07)
Last Work: 2014-11
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: TM (2015-07-25)
Since Last Release: 9.33 year(s)
Since First Release: 9.26 year(s)
URL: https://github.com/sneivandt/chess
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Achillees (UCI)
Author: Daniel Diaz (ESP)
Last Release: 1.01 GS (2020-10)
Last Work: 2019-10
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 LC (2019-09-24)
Since Last Release: 4.07 year(s)
Since First Release: 5.1 year(s)
URL: https://github.com/Tempate/Achillees
URL: https://drive.google.com/open?id=1da1UQT4fOAOjZ1BusMokioAnnEqjZYqx
URL: https://rwbc-chess.de/download.htm

Name: Acqua (UCI)
Author: Maria Di Giovanni (ITA)
Last Release: 20160918 (2016-09)
Last Work: 2016-09
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Calimero
Distribution: free
First Release: 20160515 (2016-05-15)
Since Last Release: 8.16 year(s)
Since First Release: 8.45 year(s)
URL: http://www.elektrosoft.it/scacchi/acqua/acqua.asp

Name: AcquaD (UCI)
Author: Maria Di Giovanni (ITA)
Last Release: 3.9.1 (2019-08)
Last Work: 2019-08
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.2.26 (2018-12-17)
Since Last Release: 5.24 year(s)
Since First Release: 5.86 year(s)
URL: http://www.elektrosoft.it/scacchi/acquad/acquad.asp

Name: AdaChess (XB)
Author: Alessandro Iavicoli (ITA)
Last Release: 4 (2023-11)
Last Work: 2023-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-01-22)
Since Last Release: 0.99 year(s)
Since First Release: 11.76 year(s)
URL: https://github.com/adachess/AdaChess
URL: https://web.archive.org/web/20230622210311/https://www.adachess.com/

Name: Adam (UCI(XB))
Author: Dominique Longbien (FRA)
Last Release: 3.3 (2011-03)
Last Work: 2011-03
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-06-05)
Since Last Release: 13.66 year(s)
Since First Release: 22.4 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Adamant (XB)
Author: George Varentsov (RUS)
Last Release: 1.7 (2006-01)
Last Work: 2006-01
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2003-03-02)
Since Last Release: 18.82 year(s)
Since First Release: 21.66 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://web.archive.org/web/*/http://adamant1.fromru.com/*

Name: Admete (UCI)
Author: Kylie MacFarquharson (GBR)
Last Release: 1.5.0 (2022-05)
Last Work: 2022-05
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1.0 (2021-07-08)
Since Last Release: 2.49 year(s)
Since First Release: 3.31 year(s)
URL: https://github.com/Orbita2d/admete

Name: AdroitChess (UCI)
Author: Daniel White (GBR)
Last Release: 0.4 JA (2012-03)
Last Work: 2012-03
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2012-02-05)
Since Last Release: 12.66 year(s)
Since First Release: 12.73 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: AffinityChess (UCI)
Author: Elias Nilsson (SWE)
Last Release: – (2022-03)
Last Work: 2022-03
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1 (2022-03-04)
Since Last Release: 2.66 year(s)
Since First Release: 2.65 year(s)
URL: https://github.com/eligolf/Affinity-Chess

Name: Aice (XB/UCI)
Author: Anastasios Milikas (GRC)
Last Release: 0.992 (2006-08)
Last Work: 2006-08
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2004-01-24)
Since Last Release: 18.24 year(s)
Since First Release: 20.76 year(s)
URL: http://users.sch.gr/amilikas/aice/

Name: Ajetac (XB)
Author: Cesar Rodolfo Contreras Perez (MEX)
Last Release: 2.73b (2005-10)
Last Work: 2005-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Ajedrez Tactico
Previous Name: nan
Distribution: free
First Release: 2.09 (2004-04-21)
Since Last Release: 19.07 year(s)
Since First Release: 20.52 year(s)
URL: http://www.geocities.ws/crcontrer/

Name: Akiba (XB)
Author: Maciej Szmit (POL)
Last Release: – (2003-11)
Last Work: 2003-11
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.20031118 (2003-11-18)
Since Last Release: 20.99 year(s)
Since First Release: 20.94 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20070204085952/http://maciej.szmit.info/resources/Akiba.zip

Name: Akimbo (UCI)
Author: Jamie Whiting (GBR)
Last Release: 1.0.0 (2024-03)
Last Work: 2024-03
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2023-01-08)
Since Last Release: 0.66 year(s)
Since First Release: 1.8 year(s)
URL: https://github.com/JacquesRW/akimbo

Name: Alaric* (XB/UCI)
Author: Peter Fendrich (SWE)
Last Release: 707 (2007-07)
Last Work: 2007-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 702 (2007-02-15)
Since Last Release: 17.33 year(s)
Since First Release: 17.7 year(s)
URL: https://web.archive.org/web/20220407102237/http://alaric.fendrich.se/index.html

Name: Alarm (XB)
Author: Erik Robertsson (—)
Last Release: 0.931 (2005-04)
Last Work: 2004-01
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.922 (2003-07-16)
Since Last Release: 19.58 year(s)
Since First Release: 21.29 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Albatros (UCI)
Author: Daniel Grevent (FRA)
Last Release: – (2023-07)
Last Work: 2023-07
Rating Classification: B3*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-07-08)
Since Last Release: 1.33 year(s)
Since First Release: 1.31 year(s)
URL: https://github.com/PiIsRational/Albatros

Name: AlChess (UCI (XB))
Author: Alex Lobanov (RUS)
Last Release: 1.84 (2015-12)
Last Work: 2015-12
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2006-06-21)
Since Last Release: 8.91 year(s)
Since First Release: 18.35 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Alcibiades (UCI)
Author: Evgeni Pandurski (BGR)
Last Release: 0.30 TM (2017-05)
Last Work: 2017-05
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 rev1374 LC (2016-10-22)
Since Last Release: 7.49 year(s)
Since First Release: 8.02 year(s)
URL: https://github.com/epandurski/alcibiades
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4V3dkc2NOWWNxd3M
URL: https://drive.google.com/open?id=0B9voFYjJVtn_c3dvd0JVMmloVHM
URL: https://mega.nz/*F!z8lzwKRY!NNbIAN7pEX7J-jD_kPwdRA

Name: Aldebaran (XB)
Author: Mauro Scarpa (ITA)
Last Release: 0.7 (2001-06)
Last Work: 2001-06
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2001-04-26)
Since Last Release: 23.41 year(s)
Since First Release: 23.51 year(s)
URL: https://rwbc-chess.de/download.htm

Name: Alex (UCI (XB))
Author: Normand M. Blais (USA)
Last Release: 2.14a (2011-09)
Last Work: 2011-09
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.08.12 (2002-12-25)
Since Last Release: 13.16 year(s)
Since First Release: 21.84 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Alexandria (UCI)
Author: Guiseppe Pagano (ITA)
Last Release: 7.1.0 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.9 (2022-05-30)
Since Last Release: 0.07 year(s)
Since First Release: 2.41 year(s)
URL: https://github.com/Alex2262/AltairChessEngine
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Alf (XB)
Author: Casper W. Berg (DNK)
Last Release: 1.09 JA (2007-07)
Last Work: 2007-04
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.05c (2006-08-11)
Since Last Release: 17.33 year(s)
Since First Release: 18.21 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Alfil* (UCI (XB))
Author: Enrique Sanchez Acosta (ESP)
Last Release: 8.1.1 Opt* (2008-01)
Last Work: 2008-01
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: (TSCP)\n(Diablo)
Previous Name: nan
Distribution: free
First Release: 4.014 (2004-02-23)
Since Last Release: 16.82 year(s)
Since First Release: 20.68 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Alibaba (XB)
Author: Jim Ablett (—)
Last Release: 1.40 JA (2012-11)
Last Work: 1995-01
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 JA (2009-01-01)
Since Last Release: 11.99 year(s)
Since First Release: 15.82 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Alice (XB)
Author: Sven Reichard (USA)
Last Release: 06.06.27 JA (2012-12)
Last Work: 2006-06
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.35 DC (2005-03-17)
Since Last Release: 11.91 year(s)
Since First Release: 19.62 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: AliChess (UCI)
Author: Anton Lindenmair (DEU)
Last Release: 4.25 (2011-03)
Last Work: 2005-03
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.01 (2006-05-10)
Since Last Release: 13.66 year(s)
Since First Release: 18.47 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Allie# (UCI)
Author: Adam Treat (USA)
Last Release: 0.8 dev2 (2020-08)
Last Work: 2020-08
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: (LC0)
Previous Name: nan
Distribution: free
First Release: 0.1 (2019-03-12)
Since Last Release: 4.24 year(s)
Since First Release: 5.63 year(s)
URL: https://github.com/manyoso/allie/
URL: https://www.patreon.com/posts/leelenstein-15-0-38164065

Name: Alouette (UCI)
Author: Roland Chastain (FRA)
Last Release: 0.1.7 (2024-05)
Last Work: 2024-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.4 (2019-04-08)
Since Last Release: 0.49 year(s)
Since First Release: 5.56 year(s)
URL: https://gitlab.com/rchastain/alouette
URL: https://github.com/rchastain/alouette

Name: Alpaca (XB/UCI)
Author: Bogdan Basarabeanu (ROU)
Last Release: 0.2.6 (2024-10)
Last Work: 2024-10
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.5 (2023-10-01)
Since Last Release: 0.07 year(s)
Since First Release: 1.08 year(s)
URL: https://github.com/bbogdan95/alpaca

Name: Altair (UCI)
Author: Alexander Tian (CHN)
Last Release: 7.0.0\n7.1.5 GS (dev) (2024-09)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-10-01)
Since Last Release: 0.16 year(s)
Since First Release: 2.08 year(s)
URL: https://github.com/Alex2262/AltairChessEngine
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Altar (UCI)
Author: Kim Kahre (FIN)
Last Release: – (2020-05)
Last Work: 2020-05
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 200521 (2020-05-21)
Since Last Release: 4.49 year(s)
Since First Release: 4.44 year(s)
URL: https://github.com/altarchess/Altar

Name: Amateur (XB)
Author: Will Singleton (USA)
Last Release: 2.86 (2016-10)
Last Work: 2005-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2002-07-12)
Since Last Release: 8.07 year(s)
Since First Release: 22.3 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Amelia (UCI)
Author: Joey Bednar (USA)
Last Release: 0.15 (2024-10)
Last Work: 2024-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Annie
Distribution: free
First Release: 2ca4ccd GS (Annie) (2024-07-08)
Since Last Release: 0.07 year(s)
Since First Release: 0.31 year(s)
URL: https://github.com/joey-bednar/annie
URL: https://rwbc-chess.de/download.htm

Name: amoeba (UCI)
Author: Richard Delorme (FRA)
Last Release: 3.4 (2021-12)
Last Work: 2021-12
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2016-05-20)
Since Last Release: 2.91 year(s)
Since First Release: 8.44 year(s)
URL: https://github.com/abulmo/amoeba

Name: Amundsen (XB)
Author: John Bergbom (SWE)
Last Release: 0.80 JA (2009-04)
Last Work: 2009-04
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Jonte 0.25 JA
Distribution: free
First Release: 0.3 (2004-05-22)
Since Last Release: 15.58 year(s)
Since First Release: 20.44 year(s)
URL: https://github.com/johnbergbom/Amundsen
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Amy (XB)
Author: Thorsten Greiner (DEU)
Last Release: 0.87b DC (2004-03)
Last Work: 2004-03
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 2
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 DC (2000-02-05)
Since Last Release: 20.66 year(s)
Since First Release: 24.73 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/thgreiner/amy

Name: Amyan (XB/UCI)
Author: Antonio Dieguez (CHL)
Last Release: 1.72 (2009-10)
Last Work: 2009-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2000-02-22)
Since Last Release: 15.07 year(s)
Since First Release: 24.68 year(s)
URL: http://www.pincha.cl/amyan/amyane.html
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Anatoli (XB)
Author: Martin Giepmans (NLD)
Last Release: 0.35k (2008-04)
Last Work: 2008-04
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.35e (2008-04-11)
Since Last Release: 16.57 year(s)
Since First Release: 16.55 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Andoma (UCI)
Author: Andrew Healey (GBR)
Last Release: 0.1.1 (2021-06)
Last Work: 2021-06
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2021-04-18)
Since Last Release: 3.41 year(s)
Since First Release: 3.53 year(s)
URL: https://github.com/healeycodes/andoma
URL: https://healeycodes.com/building-my-own-chess-engine/

Name: Andscacs (UCI)
Author: Daniel Jose Queralto (AND)
Last Release: 0.95123 (2019-03)
Last Work: 2019-03
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.60j (2014-02-06)
Since Last Release: 5.66 year(s)
Since First Release: 10.72 year(s)
URL: https://web.archive.org/web/20190917112059/http://www.andscacs.com/
URL: https://web.archive.org/web/*/http://www.andscacs.com/downloads/*
URL: http://www.amateurschach.de/download/_andscacs-older-versions.zip

Name: Anechka (UCI)
Author: Sergei Nefedov (RUS)
Last Release: 0.08 (2006-07)
Last Work: 2006-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.02 (2006-04-14)
Since Last Release: 18.33 year(s)
Since First Release: 18.54 year(s)
URL: http://www.sdchess.ru/download_engines.htm

Name: AnimatsChess (XB)
Author: Stuart Allen (AUS)
Last Release: rev23 JA (2010-08)
Last Work: 2009-05
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1.1.1 JA (2007-09-28)
Since Last Release: 14.24 year(s)
Since First Release: 17.08 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Anka# (UCI)
Author: Mehmet Eren Yesilyurt (TUR)
Last Release: 0.6.3 (2021-12)
Last Work: 2021-12
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.5.0 (2021-08-28)
Since Last Release: 2.91 year(s)
Since First Release: 3.17 year(s)
URL: https://github.com/erenyesilyurt/anka

Name: Anmon (XB/UCI\n(XB))
Author: Christian Barreteau (FRA)
Last Release: 5.75 (2009-07)
Last Work: 2009-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.25\n(4.06 – 4.24\nrereleased\nlater in 2020-08) (1999-06-17)
Since Last Release: 15.33 year(s)
Since First Release: 25.37 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/*/http://wbec-ridderkerk.nl/html/download/anmon/*
URL: https://www.amateurschach.de/download/_anmon-older-versions.zip

Name: Ant (& Gi-Ant) (XB)
Author: Tom Vijlbrief (NLD)
Last Release: 2007-B\n(Gi-Ant = MP) (2010-12)
Last Work: 2007-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.42 (1998-12-07)
Since Last Release: 13.91 year(s)
Since First Release: 25.89 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: ApepCE (XB)
Author: Dave King (USA)
Last Release: – (2012-11)
Last Work: 2010-12
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.10 JA (2012-11-15)
Since Last Release: 11.99 year(s)
Since First Release: 11.95 year(s)
URL: https://github.com/tildedave/apep-chess-engine
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: ApilChess (UCI)
Author: Christian Donninger (—)
Last Release: 1.05 rc1 JA (2013-09)
Last Work: 2005-07
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2005-06-04)
Since Last Release: 11.16 year(s)
Since First Release: 19.4 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Apollo# (UCI)
Author: Stuart Nevens Locke (USA)
Last Release: 1.21 (2018-10)
Last Work: 2018-10
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Carballo)
Previous Name: nan
Distribution: free
First Release: 1.1 (2018-05-21)
Since Last Release: 6.08 year(s)
Since First Release: 6.44 year(s)
URL: https://github.com/stnevans/Apollo

Name: Apotheosis (UCI)
Author: Andrew Hockman (USA)
Last Release: 4.0.1 (2023-05)
Last Work: 2023-05
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.1 (2023-03-05)
Since Last Release: 1.49 year(s)
Since First Release: 1.65 year(s)
URL: https://github.com/spamdrew128/Apotheosis

Name: ArabianKnight (XB)
Author: Marcin Gardyjan (POL)
Last Release: 1.55 (2017-01)
Last Work: 2017-01
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.48 (2009-05-05)
Since Last Release: 7.82 year(s)
Since First Release: 15.48 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Aramis (UCI)
Author: Federico Saitta (ITA)
Last Release: 1.4.0 (2024-08)
Last Work: 2024-08
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3.0 (2024-07-26)
Since Last Release: 0.24 year(s)
Since First Release: 0.26 year(s)
URL: https://github.com/FedericoSaitta/Chess-Engine-in-cpp

Name: Arasan (XB/UCI)
Author: Jon Dart (USA)
Last Release: 24.2.2 (2024-04)
Last Work: 2024-04
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: ArasanX
Previous Name: nan
Distribution: free
First Release: 3.2 (1996-09-01)
Since Last Release: 0.57 year(s)
Since First Release: 28.16 year(s)
URL: http://www.arasanchess.org/
URL: https://github.com/jdart1/arasan-chess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Arcanum (UCI)
Author: Lars Aurud (NOR)
Last Release: 2.3.1 (2024-09)
Last Work: 2024-09
Rating Classification: A2*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.11.1 (2023-11-21)
Since Last Release: 0.16 year(s)
Since First Release: 0.94 year(s)
URL: https://github.com/LarsAur/Arcanum

Name: ArcBishop80 (XB/UCI)
Author: Matthias Gemuh (CMR)
Last Release: 1.01 (2008-04)
Last Work: 2008-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: ArcBishop
Distribution: free
First Release: 1.00a (2007-10-14)
Since Last Release: 16.57 year(s)
Since First Release: 17.04 year(s)
URL: https://web.archive.org/web/20210614064823/http://www.chess.hylogic.de/

Name: Arche (UCI)
Author: Andrew Wright (AUS)
Last Release: 0.3.6 (2022-10)
Last Work: 2022-10
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3.0 (2022-09-16)
Since Last Release: 2.08 year(s)
Since First Release: 2.12 year(s)
URL: https://github.com/aywrite/arche

Name: Ares (UCI)
Author: Charles Roberson (USA)
Last Release: 2.5 (2024-02)
Last Work: 2024-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-10-31)
Since Last Release: 0.74 year(s)
Since First Release: 14.99 year(s)
URL: https://aigames.net/AresChess.html
URL: https://web.archive.org/web/20240321004455/http://www.thorstenczub.de/ares.html

Name: Aretar (UCI)
Author: Javier Ruiz (ESP)
Last Release: – (2011-11)
Last Work: 2011-11
Rating Classification: F*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2011-11-23)
Since Last Release: 12.99 year(s)
Since First Release: 12.93 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://wayback.archive.org/web/20120709161717/http://files.chesscomfiles.com/download_files/1156/Aretar.exe

Name: Arics (XB)
Author: Vladimir Fadeev (BLR)
Last Release: – (2004-12)
Last Work: 2004-12
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.95a (2004-12-07)
Since Last Release: 19.91 year(s)
Since First Release: 19.89 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Arion (UCI (XB))
Author: Gabriel Guillory (FRA)
Last Release: 1.7 (2007-03)
Last Work: 2007-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-12-13)
Since Last Release: 17.66 year(s)
Since First Release: 19.87 year(s)
URL: http://web.archive.org/web/20160314000231/http://transversale.fr/Arion/Arion.htm

Name: Aristarch (XB/UCI)
Author: Stefan Zipproth (DEU)
Last Release: 4.5 (2004-05)
Last Work: 2004-05
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.968 (2002-04-21)
Since Last Release: 20.49 year(s)
Since First Release: 22.52 year(s)
URL: https://zipproth.de/chess/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Armageddon II (XB)
Author: Grzegorz Sidorowicz (POL)
Last Release: 3.08 (2007-03)
Last Work: 2007-03
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.31 (2002-05-25)
Since Last Release: 17.66 year(s)
Since First Release: 22.43 year(s)
URL: http://web.archive.org/web/20121118085505/http://www.armageddon.szach.pl/download.htm

Name: Arminius (XB/UCI)
Author: Volker Annuss (DEU)
Last Release: 2018-12-23 00:00:00 (2018-12)
Last Work: 2018-12
Rating Classification: A4*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2013-08-10 00:00:00 (2013-08-10)
Since Last Release: 5.91 year(s)
Since First Release: 11.22 year(s)
URL: http://www.nnuss.de/Hermann/Arminius2015-08-06.zip

Name: Asterisk (UCI\n(XB/UCI))
Author: Peter Horvath (HUN)
Last Release: 0.6b (2010-11)
Last Work: 2010-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2002-03-05)
Since Last Release: 13.99 year(s)
Since First Release: 22.65 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Astra (UCI)
Author: Semih Özalp (TUR)
Last Release: 3.4 (2024-10)
Last Work: 2024-10
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.0\n(1.0 – 2.1 retreated) (2024-09-24)
Since Last Release: 0.07 year(s)
Since First Release: 0.09 year(s)
URL: https://github.com/h1me01/Astra

Name: Asymptote (UCI)
Author: Maximilian Lupke (DEU)
Last Release: 0.8 (2020-05)
Last Work: 2020-05
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.15 (2018-07-20)
Since Last Release: 4.49 year(s)
Since First Release: 6.28 year(s)
URL: https://github.com/malu/asymptote

Name: Atak (XB)
Author: Mateusz Luksik (POL)
Last Release: 6.8 (2010-10)
Last Work: 2010-10
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.0E (2005-09-23)
Since Last Release: 14.08 year(s)
Since First Release: 19.1 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Athena (UCI)
Author: Nicolas Seglenieks (CAN)
Last Release: 1.0.1 (2023-07)
Last Work: 2023-07
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 221218 (2022-12-18)
Since Last Release: 1.33 year(s)
Since First Release: 1.86 year(s)
URL: https://github.com/NicolasSegl/Athena
URL: https://github.com/NicolasSegl/Athena/tree/master/bin

Name: AtlanChess (XB)
Author: Grant Osborne (GBR)
Last Release: 3.3 (2005-12)
Last Work: 2005-12
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2005-02-22)
Since Last Release: 18.91 year(s)
Since First Release: 19.68 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Atlas (UCI (XB))
Author: Andres Manzanares (ESP)
Last Release: 4.35 (2023-05)
Last Work: 2023-05
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-04-19)
Since Last Release: 1.49 year(s)
Since First Release: 20.53 year(s)
URL: https://sites.google.com/view/atlaschess/

Name: AtlasToo (UCI)
Author: Ben Keen (GBR)
Last Release: – (2013-06)
Last Work: 2010-01
Rating Classification: nan
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.42 (2013-06-27)
Since Last Release: 11.41 year(s)
Since First Release: 11.34 year(s)
URL: https://web.archive.org/web/20171024234912/http://ben-keen.com/portfolio.html

Name: Aurora (UCI)
Author: Winston Cai (USA)
Last Release: 20241007 (2024-10)
Last Work: 2024-10
Rating Classification: A4
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-01-27)
Since Last Release: 0.07 year(s)
Since First Release: 0.75 year(s)
URL: https://github.com/kjljixx/Aurora-Chess-Engine

Name: Austerlitz (UCI)
Author: Szymon Belz (POL)
Last Release: 1.4.7 (2023-12)
Last Work: 2023-12
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.4.5 (2023-11-28)
Since Last Release: 0.91 year(s)
Since First Release: 0.92 year(s)
URL: https://github.com/taperihn0/Austerlitz-Engine

Name: Avalanche (UCI)
Author: Yinuo Huang (CHN)
Last Release: 2.1.0 (2024-01)
Last Work: 2024-01
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2022-03-30)
Since Last Release: 0.82 year(s)
Since First Release: 2.58 year(s)
URL: https://github.com/SnowballSH/Avalanche

Name: Averno (XB)
Author: Jose Carlos Martinez Galan (ESP)
Last Release: 0.81 (2005-03)
Last Work: 2005-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.17 (1999-09-13)
Since Last Release: 19.66 year(s)
Since First Release: 25.13 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: AviChess (XB)
Author: Michel Gaillard (FRA)
Last Release: 0.9b (2010-05)
Last Work: 2010-05
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 (2009-12-13)
Since Last Release: 14.49 year(s)
Since First Release: 14.87 year(s)
URL: https://web.archive.org/web/20190918110707/http://agendacom.nuxit.net/index.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Awesome (XB)
Author: Bill Jordan (AUS)
Last Release: 1.73 (2009-06)
Last Work: 2009-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-04-01)
Since Last Release: 15.41 year(s)
Since First Release: 23.58 year(s)
URL: http://web.archive.org/web/20131114084319/http://home.vicnet.net.au/~chess/awesome.html

Name: Ax (XB)
Author: Pham Hong Nguyen (VNM)
Last Release: 0.8 (2002-07)
Last Work: 2002-07
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2002-05-24)
Since Last Release: 22.33 year(s)
Since First Release: 22.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Axolotl (UCI)
Author: Louis James Mackenzie-Smith (GBR)
Last Release: 1.9 (2019-08)
Last Work: 2019-08
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 181114 (2018-11-14)
Since Last Release: 5.24 year(s)
Since First Release: 5.95 year(s)
URL: https://github.com/louism33/Axolotl
URL: https://oss.sonatype.org/content/repositories/snapshots/com/github/louism33/axolotl/

Name: Axon (UCI)
Author: Jasper Sinclair (USA)
Last Release: 0.3 (2023-05)
Last Work: 2023-05
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2022-11-18)
Since Last Release: 1.49 year(s)
Since First Release: 1.94 year(s)
URL: https://rwbc-chess.de/download.htm

Name: AXWChessBot (UCI)
Author: Jan Niklas Richter (DEU)
Last Release: 0.0.10 (2021-04)
Last Work: 2021-04
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.8 (2021-04-21)
Since Last Release: 3.58 year(s)
Since First Release: 3.52 year(s)
URL: https://github.com/ArcticXWolf/AXWChessbot

Name: Ayito (UCI (XB))
Author: Ruiz Jaime Benito-de-Valle (ESP)
Last Release: 0.2994 (2005-08)
Last Work: 2005-08
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.24 (2004-05-06)
Since Last Release: 19.24 year(s)
Since First Release: 20.48 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: BabyChess (XB)
Author: Jerome Kunegis (DEU)
Last Release: 11.1\n16 (src) (2005-03)
Last Work: 2005-03
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 10.2 (2000-07-31)
Since Last Release: 19.66 year(s)
Since First Release: 24.24 year(s)
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8
URL: https://lists.gnu.org/archive/html/baby-devel/
URL: https://web.archive.org/web/20080309180859/http://user.cs.tu-berlin.de/~kunegis/babychess/

Name: BACE (XB)
Author: Christopher Bowron (USA)
Last Release: 0.45 (0.46) (2001-06)
Last Work: 2000-12
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: BCE
Previous Name: nan
Distribution: free
First Release: – (2000-12-08)
Since Last Release: 23.41 year(s)
Since First Release: 23.89 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://github.com/cwbowron/BCE

Name: BaChess (XB)
Author: Michael Schlagmueller (—)
Last Release: 1.3 (2006-05)
Last Work: 2006-05
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: – (2006-05-14)
Since Last Release: 18.49 year(s)
Since First Release: 18.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://www.schlagmueller.de/studium/projekte/chess.htm

Name: BadChessEngine# (UCI)
Author: Alex Pawelko (CAN)
Last Release: – (2020-06)
Last Work: 2020-06
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.44 (2020-06-24)
Since Last Release: 4.41 year(s)
Since First Release: 4.34 year(s)
URL: https://github.com/Notoh/badchessengine

Name: Bagatur (UCI)
Author: Krasimir Topchiyski (BGR)
Last Release: 5.1c (2024-08)
Last Work: 2024-08
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: BagaturChess
Previous Name: nan
Distribution: free
First Release: 1 (2011-06-28)
Since Last Release: 0.24 year(s)
Since First Release: 13.34 year(s)
URL: https://github.com/bagaturchess/Bagatur/releases
URL: https://github.com/bagaturchess/Bagatur/archive/refs/tags/ALL-OLD-VERSIONS-DOWNLOADS-BEFORE-BAGATUR-2.2E.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Barbarossa (UCI)
Author: Nicu Ionita (ROU)
Last Release: 0.6.0 (2021-05)
Last Work: 2021-05
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Abulalfia 0.63 JA
Distribution: free
First Release: 0.61 JA (2012-11-15)
Since Last Release: 3.49 year(s)
Since First Release: 11.95 year(s)
URL: https://github.com/nionita/Barbarossa/releases/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/nionita/Abulafia

Name: Baryonyx (UCI)
Author: Sanchez Ibai Burgos (ESP)
Last Release: 0.1.16-4a74c7d GS (2024-08)
Last Work: 2024-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.13 GS (2024-07-09)
Since Last Release: 0.24 year(s)
Since First Release: 0.3 year(s)
URL: https://github.com/IbaiBuR/Baryonyx
URL: https://rwbc-chess.de/download.htm

Name: BasicChessEngine (UCI)
Author: Alexander Wimmer (FRA)
Last Release: – (2024-01)
Last Work: 2024-01
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 GS (2024-01-01)
Since Last Release: 0.82 year(s)
Since First Release: 0.82 year(s)
URL: https://github.com/Checkmate6659/basic-chess-engine
URL: https://rwbc-chess.de/download.htm

Name: BBC (UCI)
Author: Maksym Korzh (UKR)
Last Release: 1.2 (2020-10)
Last Work: 2020-10
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1 (2020-09-24)
Since Last Release: 4.07 year(s)
Since First Release: 4.09 year(s)
URL: https://github.com/maksimKorzh/bbc

Name: BBChess (UCI)
Author: Borko Boscovic (SVN)
Last Release: 1.3b (2009-01)
Last Work: 2009-01
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 (2006-08-31)
Since Last Release: 15.82 year(s)
Since First Release: 18.16 year(s)
URL: https://web.archive.org/web/20130106193608/http://labraj.uni-mb.si/en/index.php/Chess_program_BBChess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: BDIChess (XB)
Author: Riccardo Mazzei (ITA)
Last Release: – (2016-05)
Last Work: 2006-09
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: dev 0.06 TM (2016-05-15)
Since Last Release: 8.49 year(s)
Since First Release: 8.45 year(s)
URL: https://sourceforge.net/projects/bdi-chess/
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Beaches (XB)
Author: Robert Pope (USA)
Last Release: 2.32b JA (2010-10)
Last Work: 2010-01
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.96 (2002-07-16)
Since Last Release: 14.08 year(s)
Since First Release: 22.29 year(s)
URL: https://web.archive.org/web/20220630023513/https://sites.google.com/site/beacheschess/
URL: http://docs.google.com/leaf?id=0B1zu4QSq_0zXOTMxODZjMDktZDA5OS00N2EzLWJlMDctNTc1ZGZiZDhhYTVl&hl=en
URL: https://docs.google.com/leaf?id=0B1zu4QSq_0zXOWYyMTFiNmUtYWIwNC00ZTE3LWIyZmMtYTMwNjkxZjJjMWU5&hl=en&authkey=CPe0m9oD
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Bearded (XB)
Author: Mariusz Marszalkowski (POL)
Last Release: Neural 44.5 (2012-03)
Last Work: 2012-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6.14 (2006-06-10)
Since Last Release: 12.66 year(s)
Since First Release: 18.38 year(s)
URL: https://web.archive.org/web/20171013064904/http://brodacz100.republika.pl/index.html

Name: Belette (UCI)
Author: Vincent Bab (FRA)
Last Release: 3.0.0 (2024-03)
Last Work: 2024-03
Rating Classification: A0
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: nan
Endgame Tablebases: nan
Alias: (Pesto PST)
Previous Name: BabChess
Distribution: free
First Release: 1.0.0 (2024-02-26)
Since Last Release: 0.66 year(s)
Since First Release: 0.67 year(s)
URL: https://github.com/vincentbab/Belette

Name: BeLL (XB)
Author: Daniel Anuliero (FRA)
Last Release: – (2019-03)
Last Work: 2019-03
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.41 (2019-03-04)
Since Last Release: 5.66 year(s)
Since First Release: 5.65 year(s)
URL: https://github.com/Dany1962/BeLL

Name: Belofte (XB/UCI\n(XB))
Author: Yves De Billoez (BEL)
Last Release: 2.1.8.1 (2024-10)
Last Work: 2024-10
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.27 (2005-12-09)
Since Last Release: 0.07 year(s)
Since First Release: 18.89 year(s)
URL: https://sourceforge.net/projects/belofte/
URL: http://macchess.internetcontact.be/
URL: https://drive.google.com/open?id=0B9voFYjJVtn_SWtvTFNPRklwZVE

Name: Belzebub (XB)
Author: Radoslaw Kamowski (POL)
Last Release: 0.67 (2008-02)
Last Work: 2008-02
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2002-06-14)
Since Last Release: 16.74 year(s)
Since First Release: 22.37 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Beowulf (XB)
Author: Dann Corbit (—)
Last Release: 2.4a JA (2010-08)
Last Work: 2010-08
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-05-31)
Since Last Release: 14.24 year(s)
Since First Release: 23.41 year(s)
URL: http://www.frayn.net/beowulf/
URL: https://web.archive.org/web/20021201112300/http://www.ast.cam.ac.uk/~cmf/chess/beowulf.html
URL: https://web.archive.org/web/20021216151808/http://www.ast.cam.ac.uk/~cmf/chess/beo_version.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: BeRoChess (XB/UCI)
Author: Benjamin Rosseaux (DEU)
Last Release: 1.00-2012.04.10.0112 (2012-04)
Last Work: 2012-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00-2012.04.10.0049 (2012-04-08)
Since Last Release: 12.57 year(s)
Since First Release: 12.56 year(s)
URL: https://blog.rosseaux.net/page/2e5a45589e34bb8a5aafcc871ca1202e/BeRoChess

Name: Berserk (UCI)
Author: Jay Honnold (USA)
Last Release: 13 (2024-03)
Last Work: 2024-03
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2021-02-16)
Since Last Release: 0.66 year(s)
Since First Release: 3.7 year(s)
URL: https://github.com/jhonnold/berserk
URL: https://ipmanchess.yolasite.com/compiles.php
URL: https://rwbc-chess.de/download.htm

Name: Bestia (XB)
Author: George Lyapko (UKR)
Last Release: 0.9 (2003-02)
Last Work: 2003-02
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 01.b (2000-07-05)
Since Last Release: 21.74 year(s)
Since First Release: 24.31 year(s)
URL: http://wayback.archive.org/web/20120301154604/http://lyapko.110mb.com/

Name: Betsabe II# (XB/UCI)
Author: Juan Benitez (ESP)
Last Release: 2023 (2023-02)
Last Work: 2023-02
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Minimax)
Previous Name: nan
Distribution: free
First Release: 1.0 JA (2011-02-17)
Since Last Release: 1.74 year(s)
Since First Release: 13.69 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://rwbc-chess.de/download.htm

Name: Betsy (XB)
Author: Landon W. Rabern (USA)
Last Release: 6.51 (2003-04)
Last Work: 2003-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5 (2000-09-07)
Since Last Release: 21.58 year(s)
Since First Release: 24.14 year(s)
URL: http://web.archive.org/web/20090628104710/http://userfs.cec.wustl.edu/~lwr1/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: BibiChess (UCI)
Author: Romain Burgot (—)
Last Release: – (2006-05)
Last Work: 2006-05
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2006-05-26)
Since Last Release: 18.49 year(s)
Since First Release: 18.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Bienchen (UCI)
Author: Manuel Schenke (DEU)
Last Release: – (2022-10)
Last Work: 2022-10
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1 (2022-10-04)
Since Last Release: 2.08 year(s)
Since First Release: 2.07 year(s)
URL: https://github.com/fitzcarrald/Bienchen

Name: BigBook (XB)
Author: Adam Stallard (USA)
Last Release: – (2001-11)
Last Work: 2001-11
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.1 (2001-11-29)
Since Last Release: 22.99 year(s)
Since First Release: 22.91 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: BigLion (XB/UCI)
Author: Matthias Gemuh (CMR)
Last Release: 2.23x (2007-10)
Last Work: 2007-10
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2002-04-24)
Since Last Release: 17.08 year(s)
Since First Release: 22.51 year(s)
URL: https://web.archive.org/web/20210614064823/http://www.chess.hylogic.de/
URL: http://tonyschess.x10host.com/Gemuh.7z

Name: BikJump (UCI)
Author: Aart J.C. Bik (NLD)
Last Release: 2.01 (2008-11)
Last Work: 2008-11
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2007-01-21)
Since Last Release: 15.99 year(s)
Since First Release: 17.77 year(s)
URL: http://www.aartbik.com/strategy.php

Name: Bismark (UCI)
Author: Evgeny Shtranvasser (ISR)
Last Release: 1.4 (2012-06)
Last Work: 2012-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-03-06)
Since Last Release: 12.41 year(s)
Since First Release: 12.65 year(s)
URL: https://bitbucket.org/jackalsh/bismark/downloads/
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Bison (UCI)
Author: Ivan Bonkin (RUS)
Last Release: 9.11 (2009-11)
Last Work: 2009-11
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 8.1.28v (2008-02-01)
Since Last Release: 14.99 year(s)
Since First Release: 16.74 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*/
URL: https://sourceforge.net/projects/bison/

Name: Bit-Genie (UCI)
Author: Aryan Parekh (IND)
Last Release: 9 (2021-08)
Last Work: 2021-08
Rating Classification: A2*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2021-03-21)
Since Last Release: 3.24 year(s)
Since First Release: 3.61 year(s)
URL: https://github.com/Aryan1508/Bit-Genie

Name: bitbit (UCI)
Author: Isak Ellmer (SWE)
Last Release: 1.2 (2024-04)
Last Work: 2024-04
Rating Classification: A3*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2024-04-28)
Since Last Release: 0.57 year(s)
Since First Release: 0.5 year(s)
URL: https://github.com/Spinojara/bitbit

Name: Bitfoot (UCI)
Author: Shawn Chidester (USA)
Last Release: 1.0.d9aeb43 (2015-09)
Last Work: 2015-09
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.1d7ae2a (2015-06-08)
Since Last Release: 9.16 year(s)
Since First Release: 9.39 year(s)
URL: https://github.com/zd3nik/Bitfoot/releases

Name: Black Marlin (UCI)
Author: Doruk Sekercioglu (TUR)
Last Release: 9.0\n9.0 c1437dd JA (dev) (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 255
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2021-10-26)
Since Last Release: 0.16 year(s)
Since First Release: 3.01 year(s)
URL: https://github.com/dsekercioglu/blackmarlin

Name: Black-Cat (UCI)
Author: Alexander Wimmer (FRA)
Last Release: 2.3 GS (2022-12)
Last Work: 2022-09
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Black-Cat-Chess
Previous Name: nan
Distribution: free
First Release: 1.2a GS (2022-07-25)
Since Last Release: 1.91 year(s)
Since First Release: 2.26 year(s)
URL: https://github.com/Checkmate6659/black-cat-chess

Name: BlackBishop (XB/UCI)
Author: Andreas Herrmann (DEU)
Last Release: 1 (2009-06)
Last Work: 2009-06
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.47 (2004-04-16)
Since Last Release: 15.41 year(s)
Since First Release: 20.53 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: BlackCore (UCI)
Author: Balazs Szilagyi (HUN)
Last Release: 6 (2023-03)
Last Work: 2023-03
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2022-08-27)
Since Last Release: 1.66 year(s)
Since First Release: 2.17 year(s)
URL: https://github.com/SzilBalazs/BlackCore

Name: Blaze (UCI)
Author: Antar Azri (DZA)
Last Release: 0.1 GS (2023-02)
Last Work: 2023-02
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Trappist
Distribution: free
First Release: rev36 LC (2018-02-23)
Since Last Release: 1.74 year(s)
Since First Release: 6.68 year(s)
URL: https://github.com/antaz/blaze
URL: https://rwbc-chess.de/download.htm
URL: https://drive.google.com/open?id=1XvFy_fPEI0JXoVwnbwFT7e5xh8e8Ml6J

Name: Blikskottel (XB)
Author: Adam Oellermann (ZAF)
Last Release: 0.8 (2009-05)
Last Work: 2009-05
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2001-06-12)
Since Last Release: 15.49 year(s)
Since First Release: 23.38 year(s)
URL: https://web.archive.org/web/20160402212830/http://www.oellermann.com/blikskottel_0.8_win32.zip
URL: https://web.archive.org/web/20040609024206/http://www.oellermann.com:80/blikskottel/engine.php

Name: BlitzKibitz (XB)
Author: Claudiu Bogdan Mihai (—)
Last Release: 1.0 (r18)\n(r27 src) (2011-02)
Last Work: 2011-02
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Amaterasu
Previous Name: nan
Distribution: free
First Release: r4 (2009-06-21)
Since Last Release: 13.74 year(s)
Since First Release: 15.35 year(s)
URL: https://github.com/svalentin/blitzkibitz
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Blitzkrieg (UCI)
Author: Rian Neogi (IND)
Last Release: build 337 (2016-08)
Last Work: 2016-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: build 327 LC (2016-05-22)
Since Last Release: 8.24 year(s)
Since First Release: 8.44 year(s)
URL: https://github.com/rianneogi/Blitzkrieg

Name: Blitzter (XB)
Author: Stephen Mann (USA)
Last Release: – (2006-05)
Last Work: 2006-05
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2006-05-09)
Since Last Release: 18.49 year(s)
Since First Release: 18.47 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20080619010157/http://blitzter.com/default.aspx

Name: Blocky (UCI)
Author: Kevin Nguyen (USA)
Last Release: 2.0.0 (2024-03)
Last Work: 2024-03
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-01-09)
Since Last Release: 0.66 year(s)
Since First Release: 0.8 year(s)
URL: https://github.com/knguy22

Name: Bluebetafish (UCI)
Author: Sourashis Mondal (IND)
Last Release: – (2022-09)
Last Work: 2022-09
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 220915 (2022-09-20)
Since Last Release: 2.16 year(s)
Since First Release: 2.11 year(s)
URL: https://github.com/BlueBetaFish/chess-engine

Name: Blunder (UCI)
Author: Christian Dean (USA)
Last Release: 8.5.5 (2022-07)
Last Work: 2022-07
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2021-07-26)
Since Last Release: 2.33 year(s)
Since First Release: 3.26 year(s)
URL: https://github.com/algerbrex/blunder

Name: Blunders (UCI)
Author: Paulo Lemus (USA)
Last Release: – (2021-09)
Last Work: 2021-09
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2021-09-22)
Since Last Release: 3.16 year(s)
Since First Release: 3.1 year(s)
URL: https://github.com/paulolemus/blunders

Name: Bobcat (UCI)
Author: Gunnar Harms (NLD)
Last Release: 8 (2016-11)
Last Work: 2016-11
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20110220 (2011-03-10)
Since Last Release: 7.99 year(s)
Since First Release: 13.64 year(s)
URL: https://github.com/Bobcat/bobcat/releases
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Bodo (XB)
Author: Joel Veness (AUS)
Last Release: 0.2b (2003-09)
Last Work: 2003-09
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2003-06-30)
Since Last Release: 21.16 year(s)
Since First Release: 21.33 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Booot (UCI (XB))
Author: Alex Morozov (UKR)
Last Release: 7.3 (2024-01)
Last Work: 2024-01
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: -\n(OWN)
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.1 (2003-06-10)
Since Last Release: 0.82 year(s)
Since First Release: 21.39 year(s)
URL: https://github.com/booot76/Booot-chess-engine
URL: https://www.dropbox.com/s/soy5ux773vm1wwx
URL: https://www.dropbox.com/s/xbdxof191y2j91c
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://www.dropbox.com/s/35r7jacuyypw5cg/booot6_5_release.rar?dl=0

Name: Boychesser (UCI)
Author: Doruk Sekercioglu (TUR)
Last Release: – (2023-10)
Last Work: 2023-10
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Seb. Lague\nFramework)
Previous Name: nan
Distribution: free
First Release: 1 (2023-10-09)
Since Last Release: 1.08 year(s)
Since First Release: 1.05 year(s)
URL: https://github.com/analog-hors/Boychesser

Name: Braincrack (XB)
Author: Andreas Dirks (DEU)
Last Release: alpha 111006 JA (2006-10)
Last Work: 2005-03
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: alpha 200304 (2004-10-01)
Since Last Release: 18.08 year(s)
Since First Release: 20.07 year(s)
URL: http://sourceforge.net/projects/braincrack
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Brainless (XB)
Author: Pawel Koziol (POL)
Last Release: 20081212 (2008-12)
Last Work: 2008-12
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20080419 (2008-04-19)
Since Last Release: 15.91 year(s)
Since First Release: 16.53 year(s)
URL: https://web.archive.org/web/20170617231841/https://bitbucket.org/waterreaction/brainless/overview
URL: https://web.archive.org/web/20160502190444/https://bitbucket.org/waterreaction/brainless/downloads
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Brama (XB)
Author: Biagio Rea (ITA)
Last Release: – (2004-12)
Last Work: 2004-12
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 51204 (2004-12-07)
Since Last Release: 19.91 year(s)
Since First Release: 19.89 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: BremboCE (XB)
Author: Gianluca Cisana (ITA)
Last Release: 0.62 JA (2009-10)
Last Work: 2009-10
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2002-02-17)
Since Last Release: 15.07 year(s)
Since First Release: 22.69 year(s)
URL: https://web.archive.org/web/20180821045818/http://bremboce.cisana.com/download_en.php
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Bricabrac (XB)
Author: Michael Sherwin (USA)
Last Release: – (2021-04)
Last Work: 2021-04
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 210427 (2021-04-27)
Since Last Release: 3.58 year(s)
Since First Release: 3.5 year(s)
URL: http://talkchess.com/forum3/viewtopic.php?f=2&t=77185

Name: Bright (UCI)
Author: Allard J. Siemelink (NLD)
Last Release: 0.5c (2010-01)
Last Work: 2010-01
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2c (2007-12-24)
Since Last Release: 14.82 year(s)
Since First Release: 16.85 year(s)
URL: https://web.archive.org/web/20120113074528/http://members.ziggo.nl/allard.siemelink/bright/
URL: https://web.archive.org/web/20210508074436/https://sites.google.com/site/brightchess2/

Name: Bringer (Der) (XB)
Author: Gerrit Reubold (DEU)
Last Release: 1.9 (2001-12)
Last Work: 2001-12
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (1999-05-14)
Since Last Release: 22.91 year(s)
Since First Release: 25.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://chess.kearman.com/bringer/bringer-index.html

Name: Brogle (UCI)
Author: Danny Hammer (USA)
Last Release: – (2024-10)
Last Work: 2024-10
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 GS (2024-10-08)
Since Last Release: 0.07 year(s)
Since First Release: 0.05 year(s)
URL: https://github.com/dannyhammer/brogle
URL: https://rwbc-chess.de/download.htm

Name: Bruja (XB)
Author: Dan Honeycutt (USA)
Last Release: 1.91 JA (2010-05)
Last Work: 2005-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-03-14)
Since Last Release: 14.49 year(s)
Since First Release: 20.62 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: BrutusChess (XB/UCI\n(XB))
Author: Stephan Vermeire (NLD)
Last Release: 8.05 JA (2010-01)
Last Work: 2010-01
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.01 (2006-06-06)
Since Last Release: 14.82 year(s)
Since First Release: 18.4 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: BSC (XB)
Author: Nicolas Robert (FRA)
Last Release: 3.9 + 3.9# (2011-08)
Last Work: 2011-08
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2002-09-02)
Since Last Release: 13.24 year(s)
Since First Release: 22.15 year(s)
URL: https://web.archive.org/web/20171002195036/http://b0n0.free.fr/bsc/bsc.html

Name: Bubble (XB)
Author: Felipe Otaviano (BRA)
Last Release: 1.5 (2011-01)
Last Work: 2011-01
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.32 (2009-06-11)
Since Last Release: 13.82 year(s)
Since First Release: 15.38 year(s)
URL: http://bubblechess.awardspace.co.uk/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: BugChess2 (XB)
Author: Francois Karr (FRA)
Last Release: 1.9 (2011-04)
Last Work: 2011-04
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 (2006-05-15)
Since Last Release: 13.58 year(s)
Since First Release: 18.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: BullitChess (UCI)
Author: Arnaud Halle (FRA)
Last Release: – (2017-08)
Last Work: 2016-05
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 TM (2017-08-31)
Since Last Release: 7.24 year(s)
Since First Release: 7.16 year(s)
URL: https://bitbucket.org/CornFLX/bullitchess/

Name: Bumblebee (UCI)
Author: Shawn Chidester (USA)
Last Release: 1.0.36898e1 (2016-06)
Last Work: 2016-06
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2016-02-07)
Since Last Release: 8.41 year(s)
Since First Release: 8.72 year(s)
URL: https://github.com/zd3nik/BumblebeeReleases/releases

Name: Butcher (XB)
Author: Marek Kolacz (POL)
Last Release: 1.64 (2012-04)
Last Work: 2012-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 30
Endgame Tablebases: NAL
Alias: Rzeznik
Previous Name: nan
Distribution: free
First Release: 1.11 (2001-09-25)
Since Last Release: 12.57 year(s)
Since First Release: 23.09 year(s)
URL: http://butcher-chess.cba.pl/
URL: https://web.archive.org/web/20170824014245/http://markol4.republika.pl:80/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Buzz (XB)
Author: Pradu Kannan (USA)
Last Release: 0.08 (2007-04)
Last Work: 2007-04
Rating Classification: B3
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2006-10-06)
Since Last Release: 17.58 year(s)
Since First Release: 18.06 year(s)
URL: https://web.archive.org/web/20171002051621/http://pradu.us:80/old/Nov27_2008/Buzz/releases/

Name: Byak (UCI)
Author: Sylvain Philip (FRA)
Last Release: – (2015-03)
Last Work: 2014-10
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 8.10.40 JA (2015-03-12)
Since Last Release: 9.66 year(s)
Since First Release: 9.63 year(s)
URL: https://github.com/ilhooq/byak
URL: https://mega.nz/*!HEdXWZKJ!yC4zBow1haL2pIxQk62cRKWoNU2lexT3ExicY2nQJXQ

Name: Cadabra (UCI)
Author: Joachim Enggard Nebel (SWE)
Last Release: 2.0.1 GS (2024-04)
Last Work: 2023-06
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 Gsz (2023-05-22)
Since Last Release: 0.57 year(s)
Since First Release: 1.44 year(s)
URL: https://github.com/JENebel/Cadabra
URL: https://drive.google.com/file/d/1Eo2ZuwcF8Wq4otBZdIjiw1JzMi_m-EoN
URL: https://drive.google.com/file/d/132iyCYamzAm5qzRajFlyeaZejjuJUBwp
URL: https://rwbc-chess.de/download.htm

Name: Cadie (UCI)
Author: Martin Wyngaarden (USA)
Last Release: 2 (2024-10)
Last Work: 2024-10
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 (2022-12-18)
Since Last Release: 0.07 year(s)
Since First Release: 1.86 year(s)
URL: https://github.com/mwyngaarden/Cadie
URL: https://rwbc-chess.de/download.htm

Name: CaffeinatedPawn (UCI)
Author: van Heusden Folkert (NLD)
Last Release: f54f165 (2021-10)
Last Work: 2021-10
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 46203a4 (2021-10-16)
Since Last Release: 3.07 year(s)
Since First Release: 3.03 year(s)
URL: https://github.com/folkertvanheusden/CaffeinatedPawn
URL: https://vanheusden.com/chess/CaffeinatedPawn/
URL: https://github.com/bhlangonijr/chesslib

Name: Caissa (UCI)
Author: Michal Witanowski (POL)
Last Release: 1.21 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ
Alias: (< 0.7 = SF NNUE)
Previous Name: nan
Distribution: free
First Release: 0.7 (2022-07-12)
Since Last Release: 0.07 year(s)
Since First Release: 2.3 year(s)
URL: https://github.com/Witek902/Caissa

Name: CalculonX (UCI)
Author: Barry Smith (USA)
Last Release: 0.4.2 RK (2016-06)
Last Work: 2016-03
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r258 PN (2014-06-27)
Since Last Release: 8.41 year(s)
Since First Release: 10.34 year(s)
URL: https://github.com/BarrySW19/CalculonX
URL: https://code.google.com/archive/p/calculonx/
URL: https://sourceforge.net/projects/sjce/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Caligula# (XB)
Author: Elgarresta Pedro Castro (ESP)
Last Release: 1.1 (2023-08)
Last Work: 2022-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.3 (2008-05-29)
Since Last Release: 1.24 year(s)
Since First Release: 16.42 year(s)
URL: http://pedrox.wix.com/caligula

Name: Calvin (UCI)
Author: Dan Kelsey (GBR)
Last Release: 4.3.0 (2024-10)
Last Work: 2024-10
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.6.2 (2023-11-11)
Since Last Release: 0.07 year(s)
Since First Release: 0.96 year(s)
URL: https://github.com/kelseyde/calvin-chess-engine

Name: Camel (UCI)
Author: Bruno Mendes (PRT)
Last Release: 1.6.0 (2024-06)
Last Work: 2024-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 GS (2023-01-31)
Since Last Release: 0.41 year(s)
Since First Release: 1.74 year(s)
URL: https://github.com/bdmendes/camel
URL: https://rwbc-chess.de/download.htm

Name: Capivara (UCI (XB))
Author: Lourenço Araujo de Oliveira Jr. (BRA)
Last Release: LK 0.09b02f\n(02g = identical) (2014-10)
Last Work: 2014-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)\n(Sungorus)\n(Rodent)
Previous Name: nan
Distribution: free
First Release: 0.0.7a (2010-09-16)
Since Last Release: 10.08 year(s)
Since First Release: 14.12 year(s)
URL: http://www.mediafire.com/file/ye9d2nnn8ouccl3

Name: Capizero (XB)
Author: Hugo Souza (BRA)
Last Release: – (2024-03)
Last Work: 2023-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: beta 2.1.0 JA (2024-03-05)
Since Last Release: 0.66 year(s)
Since First Release: 0.65 year(s)
URL: https://github.com/fatorius/capizero
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Captain (UCI)
Author: Narbeh Mouradian (USA)
Last Release: 4 (2023-03)
Last Work: 2023-03
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2022-10-16)
Since Last Release: 1.66 year(s)
Since First Release: 2.03 year(s)
URL: https://github.com/n4h/Captain-chess

Name: Capture (XB/UCI)
Author: Sylvain Renard (FRA)
Last Release: – (2001-05)
Last Work: 2001-05
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $$
First Release: R1 (2001-05-10)
Since Last Release: 23.49 year(s)
Since First Release: 23.47 year(s)
URL: –

Name: Carnivor (XB)
Author: Michael Sherwin (USA)
Last Release: 1.0 JA (2015-03)
Last Work: 2015-03
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2005-11-26)
Since Last Release: 9.66 year(s)
Since First Release: 18.92 year(s)
URL: –

Name: Carp (UCI)
Author: Andrea Sgobbi (ITA)
Last Release: 3.0.1 (2023-09)
Last Work: 2023-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: (Pesto PST)\n(Asymptote)
Previous Name: nan
Distribution: free
First Release: 1.1.0 (2023-01-12)
Since Last Release: 1.16 year(s)
Since First Release: 1.79 year(s)
URL: https://github.com/dede1751/carp

Name: CasanChess (UCI)
Author: Carlos Sanchez Mayordomo (ESP)
Last Release: – (2024-06)
Last Work: 2023-05
Rating Classification: nan
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.8 JA (2024-06-26)
Since Last Release: 0.41 year(s)
Since First Release: 0.34 year(s)
URL: https://github.com/casanche/casanchess
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Casper# (UCI)
Author: Shikhar Srivastava (IND)
Last Release: – (2016-06)
Last Work: 2016-06
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: Casper Chess\nEngine
Distribution: free
First Release: 20160628 (2016-06-28)
Since Last Release: 8.41 year(s)
Since First Release: 8.33 year(s)
URL: https://github.com/shikharsrivastava/Casper-Chess-Engine

Name: Cassandre (XB/UCI)
Author: Thomas Adolph (—)
Last Release: 0.26 JA (2010-10)
Last Work: 2003-04
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.21 (2003-03-15)
Since Last Release: 14.08 year(s)
Since First Release: 21.62 year(s)
URL: http://sourceforge.net/projects/cassandre
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Catto (UCI)
Author: Phu Minh Nguyen (VNM)
Last Release: 0.12.6 (2024-10)
Last Work: 2024-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2024-01-19)
Since Last Release: 0.07 year(s)
Since First Release: 0.77 year(s)
URL: https://github.com/nguyenphuminh/Catto

Name: CaveChess (XB)
Author: Tim Declercq (BEL)
Last Release: r62 (2014-06)
Last Work: 2014-06
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (r60) (2014-06-02)
Since Last Release: 10.41 year(s)
Since First Release: 10.41 year(s)
URL: https://sourceforge.net/projects/cavechess/
URL: https://sourceforge.net/projects/sjce/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: CCCP# (XB)
Author: Tom Kerrigan (USA)
Last Release: 1.1.0.2 (2008-05)
Last Work: 2008-04
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 1.0.0.1 (2008-04-01)
Since Last Release: 16.49 year(s)
Since First Release: 16.57 year(s)
URL: https://web.archive.org/web/20090322000123/http://www.marittima.pl/cccp
URL: http://www.computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: CDrill (UCI)
Author: Ferdinand Mosca (PHL)
Last Release: 2000 (2022-10)
Last Work: 2022-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1800 (2016-12-27)
Since Last Release: 2.08 year(s)
Since First Release: 7.84 year(s)
URL: https://sites.google.com/view/cdrill

Name: Cecir# (XB)
Author: Guillermo Carvalho (URY)
Last Release: 3.5 (2006-04)
Last Work: 2006-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 2.3 (2003-04-17)
Since Last Release: 18.58 year(s)
Since First Release: 21.53 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: CederChess (UCI)
Author: Claus Cederberg (DNK)
Last Release: 2 (2024-01)
Last Work: 2024-01
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-08-15)
Since Last Release: 0.82 year(s)
Since First Release: 1.2 year(s)
URL: https://cederberg.dk/cederchess/
URL: http://tonyschess.x10host.com/cederchessTM.rar

Name: CeeChess# (XB/UCI)
Author: Thomas Reinitz (USA)
Last Release: 1.4 (2024-02)
Last Work: 2024-02
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 1.2 (2020-02-05)
Since Last Release: 0.74 year(s)
Since First Release: 4.73 year(s)
URL: https://github.com/bctboi23/CeeChess

Name: Cefap (XB)
Author: Marcus Stjärnas (SWE)
Last Release: 0.72 (2003-07)
Last Work: 2003-07
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2002-07-28)
Since Last Release: 21.33 year(s)
Since First Release: 22.25 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Ceibo (UCI)
Author: Federico Rojo (ARG)
Last Release: 1 (2023-12)
Last Work: 2023-12
Rating Classification: A3
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: -32
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.363 (2017-12-11)
Since Last Release: 0.91 year(s)
Since First Release: 6.88 year(s)
URL: https://sites.google.com/site/ceibochess/

Name: Celes (XB/UCI)
Author: Johan Hutting (NLD)
Last Release: 0.78 RWBC (2016-10)
Last Work: 2004-05
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: 31337
Previous Name: nan
Distribution: free
First Release: 0.3 (2001-05-14)
Since Last Release: 8.07 year(s)
Since First Release: 23.46 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Celestial (UCI)
Author: Fayd Speare (AUS)
Last Release: – (2019-05)
Last Work: 2019-05
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2019-05-07)
Since Last Release: 5.49 year(s)
Since First Release: 5.48 year(s)
URL: https://github.com/FaydSpeare/Celestial

Name: Cerebro (XB/UCI)
Author: Antonio Senatore (ARG)
Last Release: 3.03d (2008-06)
Last Work: 2008-06
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.03b (2008-06-21)
Since Last Release: 16.41 year(s)
Since First Release: 16.35 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Ceres# (UCI)
Author: David Elliott (USA)
Last Release: 0.97 RC3 (2022-03)
Last Work: 2022-03
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: nan
Endgame Tablebases: nan
Alias: (LC0)
Previous Name: nan
Distribution: free
First Release: 0.87 (2021-02-09)
Since Last Release: 2.66 year(s)
Since First Release: 3.72 year(s)
URL: https://github.com/dje-dev/Ceres

Name: CeruleanJS (XB)
Author: Joey Robert (CAN)
Last Release: 0.2.0 (2021-12)
Last Work: 2021-12
Rating Classification: D
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.1 (2016-01-21)
Since Last Release: 2.91 year(s)
Since First Release: 8.77 year(s)
URL: https://bitbucket.org/joeyrobert/ceruleanjs
URL: http://ceruleanjs.joeyrobert.org/

Name: ChadsChess (XB)
Author: Chad Koch (USA)
Last Release: – (2001-07)
Last Work: 2001-07
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.15 (2001-07-15)
Since Last Release: 23.33 year(s)
Since First Release: 23.29 year(s)
URL: http://wayback.archive.org/web/*/http://members.fortunecity.com/clairesbro/chess/*

Name: Chai (UCI)
Author: Jakob Hackstein (DEU)
Last Release: 3.4.0\n3.4.2 JA (dev) (2024-01)
Last Work: 2022-12
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.1.2 (2021-01-04)
Since Last Release: 0.82 year(s)
Since First Release: 3.81 year(s)
URL: https://github.com/jakhac/chai
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Chancellor (XB/UCI)
Author: Matthias Gemuh (CMR)
Last Release: 1.00e (2007-11)
Last Work: 2007-11
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00a (2007-10-14)
Since Last Release: 16.99 year(s)
Since First Release: 17.04 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: ChandraChess (UCI)
Author: Aditya Chandra (IND)
Last Release: – (2023-08)
Last Work: 2023-07
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 GS (2023-08-21)
Since Last Release: 1.24 year(s)
Since First Release: 1.19 year(s)
URL: https://github.com/crupeng-1/ChandraChess
URL: https://rwbc-chess.de/download.htm

Name: Chareth# (UCI)
Author: John McFarland (USA)
Last Release: – (2020-12)
Last Work: 2020-06
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.1.0 (r182) GS (2020-12-15)
Since Last Release: 3.91 year(s)
Since First Release: 3.87 year(s)
URL: https://github.com/mcfarljm/chareth
URL: https://rwbc-chess.de/download.htm

Name: Chaturanga (XB)
Author: Stefano Malloggi (ITA)
Last Release: 2.43 (2010-02)
Last Work: 2010-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2005-10-09)
Since Last Release: 14.74 year(s)
Since First Release: 19.05 year(s)
URL: http://wayback.archive.org/web/20170215041358/http://www.stefanomalloggi.altervista.org/index.htm

Name: Cheers (UCI)
Author: Sebastian Venter (AUT)
Last Release: 1.0.0 (2024-10)
Last Work: 2024-10
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2022-12-22)
Since Last Release: 0.07 year(s)
Since First Release: 1.85 year(s)
URL: https://github.com/Algorhythm-sxv/Cheers

Name: Cheese (XB/UCI)
Author: Patrice Duhamel (FRA)
Last Release: 3.2.1 (2024-02)
Last Work: 2024-02
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2007-10-19)
Since Last Release: 0.74 year(s)
Since First Release: 17.03 year(s)
URL: http://cheesechess.free.fr/
URL: https://gitlab.com/cheesechess/cheese

Name: Chenard (XB)
Author: Don Cross (USA)
Last Release: 20211106 (2021-11)
Last Work: 2021-11
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN*
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.136 JA (2008-04-26)
Since Last Release: 2.99 year(s)
Since First Release: 16.51 year(s)
URL: https://github.com/cosinekitty/chenard
URL: http://cosinekitty.com/chenard/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Cheng (XB/UCI)
Author: Martin Sedlak (CZE)
Last Release: 4.48 (2024-05)
Last Work: 2024-05
Rating Classification: A2*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: Cheng4
Distribution: free
First Release: 4.(0)35 (2013-09-24)
Since Last Release: 0.49 year(s)
Since First Release: 11.09 year(s)
URL: https://github.com/kmar/cheng4
URL: http://www.vlasak.biz/cheng/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Cheng3 (UCI)
Author: Martin Sedlak (CZE)
Last Release: 1.07 (2012-01)
Last Work: 2012-01
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GTB
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2011-04-19)
Since Last Release: 12.82 year(s)
Since First Release: 13.53 year(s)
URL: http://www.vlasak.biz/cheng/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL:

Name: Chengine (XB)
Author: Henning Sperr (DEU)
Last Release: – (2016-05)
Last Work: 2012-07
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 160514 (r38) (2016-05-14)
Since Last Release: 8.49 year(s)
Since First Release: 8.46 year(s)
URL: https://github.com/hsperr/Chengine
URL: https://rwbc-chess.de/download.htm

Name: Chenglite (UCI)
Author: Maksym Korzh (UKR)
Last Release: 1.0fixed (2018-09)
Last Work: 2018-09
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: (1.1 TM retreated) (2018-09-11)
Since Last Release: 6.16 year(s)
Since First Release: 6.13 year(s)
URL: https://github.com/maksimKorzh/Chenglite

Name: Cheops (UCI)
Author: Tristan Miller (CAN)
Last Release: 1.3 HK (2017-01)
Last Work: 2016-12
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 MY (2005-09-08)
Since Last Release: 7.82 year(s)
Since First Release: 19.14 year(s)
URL: http://web.mit.edu/myee/www/chess/cheops-1.1uci.zip
URL: https://github.com/logological/cheops
URL: https://logological.org/cheops
URL: https://rwbc-chess.de/download.htm

Name: Cheoss (XB)
Author: Miguel Angel Embuena (ESP)
Last Release: 0.649 JA (2008-07)
Last Work: 2007-06
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.649 (=0.7b) (2007-06-23)
Since Last Release: 16.33 year(s)
Since First Release: 17.35 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20090122120112/http://www1.freewebs.com/cheoss/

Name: Chers (UCI)
Author: Giuseppe Gadola (ITA)
Last Release: 0.8.0 (2023-11)
Last Work: 2023-11
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST >= 0.6.0)
Previous Name: nan
Distribution: free
First Release: 0.2.0 (2023-09-14)
Since Last Release: 0.99 year(s)
Since First Release: 1.12 year(s)
URL: https://github.com/giusgad/chers

Name: Chesley (XB)
Author: Matthew Gingell (USA)
Last Release: r323 JA (2010-05)
Last Work: 2010-05
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r158 (2009-05-31)
Since Last Release: 14.49 year(s)
Since First Release: 15.41 year(s)
URL: https://sourceforge.net/projects/chesley/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Chess (UCI)
Author: David Cimbalista (USA)
Last Release: 1.31 (2017-01)
Last Work: 2017-01
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20150520 (2016-11-11)
Since Last Release: 7.82 year(s)
Since First Release: 7.96 year(s)
URL: https://github.com/stockfishdeveloper/C—Bitboard-Chess-Engine

Name: Chess-At-Nite (XB)
Author: Thai Gia Tuong (VNM)
Last Release: 12.12.25 GS (2020-10)
Last Work: 2012-12
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 10.2.9 (2010-02-09)
Since Last Release: 4.07 year(s)
Since First Release: 14.72 year(s)
URL: https://github.com/fdomig/chess-at-nite
URL: http://code.google.com/p/chess-at-nite/
URL: https://rwbc-chess.de/download.htm

Name: Chess-Rikus (XB)
Author: Jeff Bishop (USA)
Last Release: 1.466 (2005-03)
Last Work: 2005-03
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (2000-06-26)
Since Last Release: 19.66 year(s)
Since First Release: 24.34 year(s)
URL: https://web.archive.org/web/20180826163937/http://www.rikus.com/Chess/

Name: Chess.Cpp (UCI)
Author: Gediminas Masaitis (LTU)
Last Release: 4.1 (2024-09)
Last Work: 2024-05
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: ChessDotCpp
Previous Name: nan
Distribution: free
First Release: 4 (2023-07-07)
Since Last Release: 0.16 year(s)
Since First Release: 1.31 year(s)
URL: https://github.com/GediminasMasaitis/chess-dot-cpp

Name: Chess0 (XB)
Author: Claudio M. Camacho (ESP)
Last Release: 0.6\n1.1b (src) (2016-05)
Last Work: 2021-03
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Winglet)
Previous Name: nan
Distribution: free
First Release: 0.3 (2009-07-28)
Since Last Release: 8.49 year(s)
Since First Release: 15.25 year(s)
URL: https://github.com/mkd/chess0

Name: Chess176 (XB)
Author: Andrei Fortuna (ROU)
Last Release: – (2011-06)
Last Work: 1997-12
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: JA (2011-06-24)
Since Last Release: 13.41 year(s)
Since First Release: 13.35 year(s)
URL: http://web.archive.org/web/20131101185952/http://www.reocities.com/SiliconValley/Lab/3716/downloads.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Chess22k (UCI)
Author: Sander Maassen van den Brink (NLD)
Last Release: 1.14 (2020-04)
Last Work: 2020-04
Rating Classification: A2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2017-01-13)
Since Last Release: 4.57 year(s)
Since First Release: 7.79 year(s)
URL: https://github.com/sandermvdb/chess22k

Name: Chess3 (XB)
Author: Julien Rialland (FRA)
Last Release: 0.3 (2020-05)
Last Work: 2020-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Julien’s Chess3
Distribution: free
First Release: 0.1 (2015-09-06)
Since Last Release: 4.49 year(s)
Since First Release: 9.14 year(s)
URL: https://github.com/jrialland/python-chess

Name: Chess4j (XB)
Author: James Swafford (USA)
Last Release: 6 (2024-10)
Last Work: 2024-10
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-03-25)
Since Last Release: 0.07 year(s)
Since First Release: 12.59 year(s)
URL: https://web.archive.org/web/20171006204644/http://www.jamesswafford.com/chess4j/
URL: https://github.com/jswaff/chess4j
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: ChessAlex (UCI)
Author: Alexander Turikov (RUS)
Last Release: 2.0r4 (2008-04)
Last Work: 2008-04
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2004-04-16)
Since Last Release: 16.57 year(s)
Since First Release: 20.53 year(s)
URL: http://wayback.archive.org/web/*/http://www.chessalex.com/*
URL: https://web.archive.org/web/*/https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Chessbot (UCI)
Author: (HTWSAAR.de) (—)
Last Release: – (2016-05)
Last Work: 2015-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 230516 RK (2016-05-23)
Since Last Release: 8.49 year(s)
Since First Release: 8.43 year(s)
URL: https://github.com/johnniegf/chessbot
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: ChessbotX (XB)
Author: Alexander Soto (USA)
Last Release: 1.02fix RK (2016-04)
Last Work: 2014-06
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.02 RK (2016-04-13)
Since Last Release: 8.57 year(s)
Since First Release: 8.54 year(s)
URL: http://alexander.soto.io/chess-bot
URL: https://github.com/alexandersoto/chess-bot
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: ChessCore (XB)
Author: Adam Berent (CAN)
Last Release: 1.0.1 (2018-11)
Last Work: 2018-11
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: ChessBin
Distribution: free
First Release: 0.0.59 (2015-09-06)
Since Last Release: 5.99 year(s)
Since First Release: 9.14 year(s)
URL: https://github.com/3583Bytes/ChessCore
URL: https://web.archive.org/web/20180827040710/http://www.chessbin.com/page/Download-Chess-Bin-Chess-Game

Name: ChessEngine (UCI)
Author: Alexey Syromyatnikov (RUS)
Last Release: – (2015-12)
Last Work: 2015-12
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0 (2015-12-16)
Since Last Release: 8.91 year(s)
Since First Release: 8.87 year(s)
URL: https://github.com/alexsyrom/chess-engine

Name: Chesser# (XB)
Author: Fahad Syed (IND)
Last Release: 2 (2015-03)
Last Work: 2015-03
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Winglet)
Previous Name: nan
Distribution: free
First Release: 1.9 (2014-12-30)
Since Last Release: 9.66 year(s)
Since First Release: 9.83 year(s)
URL: https://sourceforge.net/projects/chesser/
URL: http://web.archive.org/web/20201021233037/https://sites.google.com/site/sydfhd/projects/chesser
URL: https://github.com/sinandredemption/chesser

Name: ChessFighter (UCI)
Author: Alexander Lim (GBR)
Last Release: 2 (2019-07)
Last Work: 2019-07
Rating Classification: A3*
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2019-04-11)
Since Last Release: 5.33 year(s)
Since First Release: 5.55 year(s)
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: ChessGM (XB/UCI)
Author: Yegor Ilyin (RUS)
Last Release: 0.6.1 (2024-09)
Last Work: 2023-12
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: ChessMaster
Distribution: free
First Release: 0.1 (2024-09-19)
Since Last Release: 0.16 year(s)
Since First Release: 0.11 year(s)
URL: https://github.com/CoreJust/ChessMaster2023

Name: Chessier (UCI)
Author: Andrew Chien (USA)
Last Release: – (2020-12)
Last Work: 2020-10
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (r75) GS (2020-12-15)
Since Last Release: 3.91 year(s)
Since First Release: 3.87 year(s)
URL: https://github.com/achien/chessier
URL: https://rwbc-chess.de/download.htm

Name: Chessika (UCI)
Author: Laurent Chea (FRA)
Last Release: 2.27 (2020-08)
Last Work: 2020-08
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.21 (2020-07-19)
Since Last Release: 4.24 year(s)
Since First Release: 4.28 year(s)
URL: https://gitlab.com/MrPingouin/chessika

Name: ChessKISS (XB)
Author: Abel Belzunces (ESP)
Last Release: 1.8d (2022-03)
Last Work: 2022-03
Rating Classification: B3
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 (2011-08-14)
Since Last Release: 2.66 year(s)
Since First Release: 13.21 year(s)
URL: http://meandmybits.blogspot.de/search/label/ChessKISS
URL: https://onedrive.live.com/?id=3FBC9FCC4CDFACF8%21114&cid=3FBC9FCC4CDFACF8

Name: ChessMatrix (UCI)
Author: Kristian Ekman (SWE)
Last Release: 1.06 (2020-08)
Last Work: 2020-08
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 1.02 (2020-07-15)
Since Last Release: 4.24 year(s)
Since First Release: 4.29 year(s)
URL: https://github.com/KristianEkman/ChessMatrix

Name: ChessMind (UCI)
Author: Luca Hemmerich (DEU)
Last Release: 0.82 (2010-06)
Last Work: 2010-06
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.8 (2010-04-30)
Since Last Release: 14.41 year(s)
Since First Release: 14.5 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: ChessNovice (XB)
Author: Jeeves David Shamgar (IND)
Last Release: R0.03\nR0.04 (src) (2015-07)
Last Work: 2015-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: R0.01 (2012-08-26)
Since Last Release: 9.33 year(s)
Since First Release: 12.17 year(s)
URL: https://sourceforge.net/projects/chessnovice/

Name: chessplusplus (UCI)
Author: Adam Jedrych (POL)
Last Release: 1.2.0 (2023-11)
Last Work: 2023-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: deepchess
Previous Name: nan
Distribution: free
First Release: r113 GS (2021-05-21)
Since Last Release: 0.99 year(s)
Since First Release: 3.44 year(s)
URL: https://github.com/adajed/chessplusplus
URL: https://rwbc-chess.de/download.htm

Name: ChessPuter (UCI)
Author: Miles Bright (USA)
Last Release: r220116 RC (2022-01)
Last Work: 2022-01
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev7 LC (2016-07-24)
Since Last Release: 2.82 year(s)
Since First Release: 8.26 year(s)
URL: https://github.com/smilesbright/ChessPuter/
URL: https://github.com/rchastain/chessputer

Name: ChessterfieldCL (XB)
Author: Matthias Lüscher (CHE)
Last Release: i5a JA (2007-01)
Last Work: 2001-01
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN*
Alias: nan
Previous Name: nan
Distribution: free
First Release: i4 (2000-03-23)
Since Last Release: 17.82 year(s)
Since First Release: 24.6 year(s)
URL: http://home.datacomm.ch/m.luescher/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: ChessTiger (UCI)
Author: Christophe Theron (FRA)
Last Release: 2007-1.00.12 (2007-04)
Last Work: 2007-04
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 2007-1.00.01 (2006-12-26)
Since Last Release: 17.58 year(s)
Since First Release: 17.84 year(s)
URL: https://web.archive.org/web/20180820113823/http://shop.lokasoft.nl/product.php/41/1

Name: ChessV (XB)
Author: Gregory Strong (USA)
Last Release: 2.2 (2020-01)
Last Work: 2020-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.94 (2009-09-29)
Since Last Release: 4.82 year(s)
Since First Release: 15.08 year(s)
URL: http://www.chessv.org/
URL: http://www.samiam.org/chessv/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Chezzz (XB)
Author: David Rasmussen (DNK)
Last Release: 1.03 (2003-02)
Last Work: 2003-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.88 (2001-05-24)
Since Last Release: 21.74 year(s)
Since First Release: 23.43 year(s)
URL: http://web.archive.org/web/20041210064556/http://chezzz.elektronhjerne.dk/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Chiron (XB/UCI)
Author: Ubaldo Andrea Farina (ITA)
Last Release: 5.01 (2022-01)
Last Work: 2022-01
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: GAV\nNAL\nSCO\nSYZ
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 1 (2011-10-10)
Since Last Release: 2.82 year(s)
Since First Release: 13.05 year(s)
URL: http://web.archive.org/web/20230924171024/https://www.chironchess.com/chiron-5-01-released/
URL: n/a

Name: Chispa (XB/UCI)
Author: Federico Andres Corigliano (ARG)
Last Release: 4.03 (2005-02)
Last Work: 2005-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-01-04)
Since Last Release: 19.74 year(s)
Since First Release: 21.82 year(s)
URL: http://web.archive.org/web/20050825050929/http://www.winboard.info/chispa/english/downloads.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Chronos (XB)
Author: Guillermo Filia (ARG)
Last Release: 1.99 (2010-06)
Last Work: 2010-06
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.9 (2008-11-24)
Since Last Release: 14.41 year(s)
Since First Release: 15.93 year(s)
URL: http://sites.google.com/site/chronosce/Home
URL: https://web.archive.org/web/*/https://sites.google.com/site/chronosce/downloads*

Name: Cicada (UCI)
Author: Mohammad Kayali (USA)
Last Release: – (2017-03)
Last Work: 2017-03
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2017-03-22)
Since Last Release: 7.66 year(s)
Since First Release: 7.6 year(s)
URL: https://github.com/mkyl/cicada

Name: Cilian (XB)
Author: François Scheurer (CHE)
Last Release: 4.14 (2004-07)
Last Work: 2004-07
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.07 (1998-11-26)
Since Last Release: 20.33 year(s)
Since First Release: 25.92 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Cinnamon (UCI (XB))
Author: Giuseppe Cannella (ITA)
Last Release: 2.5 (2022-07)
Last Work: 2022-07
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: GAV\nSYZ
Alias: nan
Previous Name: Butterfly 0.6
Distribution: free
First Release: 0.01 (2010-02-27)
Since Last Release: 2.33 year(s)
Since First Release: 14.67 year(s)
URL: https://github.com/gekomad/Cinnamon
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://code.google.com/archive/p/butterfly-chess-engine/downloads

Name: Ciorap (UCI)
Author: Vlad Ciocoiu (ROU)
Last Release: 0.3 (2024-04)
Last Work: 2024-04
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Ciorap-Bot
Previous Name: nan
Distribution: free
First Release: 0.3 dev r129 GS (2024-03-09)
Since Last Release: 0.57 year(s)
Since First Release: 0.64 year(s)
URL: https://github.com/vladciocoiu/ciorap-bot
URL: https://rwbc-chess.de/download.htm

Name: Clarabit (XB/UCI)
Author: Bejarano Salvador Pallares (ESP)
Last Release: – (2008-02)
Last Work: 2008-02
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2008-02-10)
Since Last Release: 16.74 year(s)
Since First Release: 16.71 year(s)
URL: https://web.archive.org/web/20201015014628/https://sites.google.com/site/sapabe/

Name: Clarity (UCI)
Author: Joseph Pasfield (USA)
Last Release: 7.2.0 (2024-07)
Last Work: 2024-07
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-10-17)
Since Last Release: 0.33 year(s)
Since First Release: 1.03 year(s)
URL: https://github.com/Vast342/Clarity

Name: ClassicAra (UCI)
Author: Moritz Willig (—)
Last Release: 1.0.5 (2023-08)
Last Work: 2023-08
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9.0 (2021-04-05)
Since Last Release: 1.24 year(s)
Since First Release: 3.56 year(s)
URL: https://github.com/QueensGambit/CrazyAra
URL: https://github.com/QueensGambit/CrazyAra/releases

Name: Claudia (UCI)
Author: Antonio Garro (ESP)
Last Release: 0.51 GS (2020-11)
Last Work: 2016-09
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 JV (2014-05-23)
Since Last Release: 3.99 year(s)
Since First Release: 10.43 year(s)
URL: https://github.com/antoniogarro/Claudia
URL: https://rwbc-chess.de/download.htm

Name: Clemens (UCI)
Author: Sven Haardiek (DEU)
Last Release: 0.3.0 (2024-02)
Last Work: 2024-02
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 (2024-02-04)
Since Last Release: 0.74 year(s)
Since First Release: 0.73 year(s)
URL: https://github.com/shaardie/clemens

Name: Cleo (XB)
Author: William Mota (BRA)
Last Release: – (2010-01)
Last Work: 2010-01
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-01-12)
Since Last Release: 14.82 year(s)
Since First Release: 14.79 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Clever Girl (UCI)
Author: Seth Kasmann (USA)
Last Release: r185 GS (2020-12)
Last Work: 2018-01
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r160 LC (2018-01-04)
Since Last Release: 3.91 year(s)
Since First Release: 6.81 year(s)
URL: https://github.com/SethKasmann
URL: https://drive.google.com/open?id=1iXLt6TnmdTaBZX0NiI-sU1FlCOYhcWSI
URL: https://rwbc-chess.de/download.htm

Name: Clover# (UCI)
Author: Luca Metehau (ROU)
Last Release: 8.0.2 (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: (Ethereal + Igel)
Previous Name: nan
Distribution: free
First Release: FM (2021-04-22)
Since Last Release: 0.16 year(s)
Since First Release: 3.52 year(s)
URL: https://github.com/lucametehau/CloverEngine

Name: Clovis (UCI)
Author: Jonathan McDermid (CAN)
Last Release: III (2023-03)
Last Work: 2023-03
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2022-06-22)
Since Last Release: 1.66 year(s)
Since First Release: 2.35 year(s)
URL: https://github.com/jonathanmcdermid/Clovis

Name: Clownfish (XB)
Author: Lucca Vallisa (ITA)
Last Release: 0.1 (2016-01)
Last Work: 2016-01
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2016-01-16)
Since Last Release: 8.82 year(s)
Since First Release: 8.78 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Clubfoot (UCI)
Author: Shawn Chidester (USA)
Last Release: 1.0.048995d (2015-09)
Last Work: 2015-09
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0DC (2015-03-10)
Since Last Release: 9.16 year(s)
Since First Release: 9.64 year(s)
URL: https://github.com/zd3nik/Clubfoot/releases

Name: Clueless (UCI)
Author: Helmut Fett (DEU)
Last Release: 1.4 (2007-03)
Last Work: 2007-03
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00.00 (2005-11-30)
Since Last Release: 17.66 year(s)
Since First Release: 18.91 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Clunk (UCI)
Author: Shawn Chidester (USA)
Last Release: 1.1 (2015-12)
Last Work: 2015-12
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2015-12-29)
Since Last Release: 8.91 year(s)
Since First Release: 8.83 year(s)
URL: https://github.com/zd3nik/Clunk/releases

Name: CmcChess* (UCI)
Author: Chao Ma (CHN)
Last Release: 2.6 (2015-06)
Last Work: 2015-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Fruit)
Previous Name: nan
Distribution: free
First Release: 2.27 (2012-03-14)
Since Last Release: 9.41 year(s)
Since First Release: 12.62 year(s)
URL: https://web.archive.org/web/20190720020837/http://people.oregonstate.edu/~machao/Cmcchess_site/

Name: Codfish (UCI)
Author: Joao Silveira (PRT)
Last Release: – (2024-08)
Last Work: 2022-08
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: cce745f JA (dev) (2024-08-25)
Since Last Release: 0.24 year(s)
Since First Release: 0.18 year(s)
URL: https://github.com/jsilll/codfish
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Coding-Adventure (UCI)
Author: Sebastian Lague (ZAF)
Last Release: – (2023-07)
Last Work: 2023-07
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Coding-Adventure-Bot\nChess-Coding-Adventure-Bot
Previous Name: nan
Distribution: free
First Release: 2 (2023-07-31)
Since Last Release: 1.33 year(s)
Since First Release: 1.25 year(s)
URL: https://github.com/SebLague/Chess-Coding-Adventure

Name: Coiled (UCI)
Author: Oscar Gavira (ESP)
Last Release: 1.2 (no NNUE) (2023-07)
Last Work: 2023-07
Rating Classification: A4
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GAV\nSCO\nSYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.11 (2013-08-14)
Since Last Release: 1.33 year(s)
Since First Release: 11.21 year(s)
URL: https://github.com/Oscar-Gavira/Coiled
URL: https://www.oscargavira.es/ajedrez/coiled

Name: Colchess (XB)
Author: Colin Frayn (GBR)
Last Release: 8.0 JA (2008-05)
Last Work: 2001-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5 (1999-12-28)
Since Last Release: 16.49 year(s)
Since First Release: 24.84 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20011122035627/http://www.ast.cam.ac.uk/~cmf/chess/

Name: Colossus (UCI)
Author: Martin Bryant (GBR)
Last Release: 2022a (2022-05)
Last Work: 2022-05
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2006a (2006-04-22)
Since Last Release: 2.49 year(s)
Since First Release: 18.52 year(s)
URL: http://wayback.archive.org/web/*/http://www.chessalex.com/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Combusken# (UCI)
Author: Marcin Henryk Bartkowiak (POL)
Last Release: 2.0.0 (2022-01)
Last Work: 2022-01
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: SYZ
Alias: (Counter)\n(Ethereal)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2020-02-23)
Since Last Release: 2.82 year(s)
Since First Release: 4.68 year(s)
URL: https://github.com/mhib/combusken

Name: Comet (XB)
Author: Ulrich Türke (DEU)
Last Release: B68 (2005-05)
Last Work: 2004-01
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: A90 (1998-05-29)
Since Last Release: 19.49 year(s)
Since First Release: 26.42 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Conqueror (XB/UCI)
Author: Aditya Pande (IND)
Last Release: 1.2 (2014-10)
Last Work: 2014-10
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 alpha (2014-06-27)
Since Last Release: 10.08 year(s)
Since First Release: 10.34 year(s)
URL: https://github.com/pandeaditya/Conqueror
URL: https://sourceforge.net/projects/conqueror-chess-engine/files/

Name: CookieCat (XB)
Author: *En-En-Code* (—)
Last Release: – (2023-09)
Last Work: 2012-10
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2012.10.10 rc1 En-En (2023-09-18)
Since Last Release: 1.16 year(s)
Since First Release: 1.11 year(s)
URL: https://github.com/En-En-Code/cookiecat

Name: Cosette (UCI)
Author: Pawel Osikowski (POL)
Last Release: 5.1 (2021-06)
Last Work: 2021-06
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2020-09-19)
Since Last Release: 3.41 year(s)
Since First Release: 4.11 year(s)
URL: https://github.com/Tearth/Cosette

Name: Counter (UCI)
Author: Vadim Chizhov (RUS)
Last Release: 5.5 (2024-01)
Last Work: 2024-01
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-01-30)
Since Last Release: 0.82 year(s)
Since First Release: 17.74 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://github.com/ChizhovVadim/CounterGo
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4RHlvQWZQaTFsS1U

Name: CPP1 (XB)
Author: van Heusden Folkert (NLD)
Last Release: 0.1038 (2002-04)
Last Work: 2002-04
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1017 (2000-04-18)
Since Last Release: 22.58 year(s)
Since First Release: 24.53 year(s)
URL: https://vanheusden.com/chess/cpp1/
URL: https://rwbc-chess.de/download.htm

Name: CPW (UCI)
Author: Edmund Moshammer (AUT)
Last Release: 1.1.8 SDC (2019-06)
Last Work: 2017-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 070808 JA (2008-08-07)
Since Last Release: 5.41 year(s)
Since First Release: 16.22 year(s)
URL: https://github.com/codingjerk/ecce
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Crab (UCI)
Author: Jasper Shovelton (GBR)
Last Release: 4.4.1 (2024-10)
Last Work: 2024-10
Rating Classification: A4*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.10.0 GS (2024-05-02)
Since Last Release: 0.07 year(s)
Since First Release: 0.49 year(s)
URL: https://github.com/Beanie496/Crab
URL: https://github.com/user-attachments/files/17306521/crab_binaries.tar.gz
URL: https://rwbc-chess.de/download.htm

Name: Crabby (UCI)
Author: Alex Johnson (USA)
Last Release: 2.0.0 DJ (2015-12)
Last Work: 2015-12
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 TM (2015-10-10)
Since Last Release: 8.91 year(s)
Since First Release: 9.05 year(s)
URL: https://github.com/Johnson-A/Crabby

Name: Crafty (XB)
Author: Robert Hyatt (USA)
Last Release: 25.6 DC\n25.6 MB (2020-02)
Last Work: 2020-02
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 8.23 (1995-12-01)
Since Last Release: 4.74 year(s)
Since First Release: 28.91 year(s)
URL: https://github.com/MichaelB7/Crafty
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV
URL: https://drive.proton.me/urls/7DG32GF0A8#k9cPXXQELffU
URL: https://www.dropbox.com/s/656h98y7k028pnp/crafty.zip?dl=0
URL: https://drive.google.com/open?id=1hxNqXIQfK74axfKsPynE6AwvrGSPXbbz
URL: https://rwbc-chess.de/download.htm
URL: https://web.archive.org/web/20190203055228/http://craftychess.com/
URL: https://web.archive.org/web/20081026113301/http://wbec-ridderkerk.nl/html/download.htm
URL: https://web.archive.org/web/*/http://wbec-ridderkerk.nl/html/downloada/crafty/*
URL: https://www.dropbox.com/sh/v16dye7ww33x7oe/AAAnVK4s3EIaUay1ihcsBCu3a
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Crappy (UCI)
Author: Ariel Andrade (BRA)
Last Release: 0.2.0 beta (2021-11)
Last Work: 2021-11
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 beta (2021-11-13)
Since Last Release: 2.99 year(s)
Since First Release: 2.96 year(s)
URL: https://github.com/arielandrade/Crappy

Name: Critter (Chess) (UCI)
Author: Richard Vida (SVK)
Last Release: 1.6a (2012-06)
Last Work: 2012-06
Rating Classification: A2
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: GAV
Alias: nan
Previous Name: OpenCritter 1.1.37
Distribution: free
First Release: 0.34 (2009-04-17)
Since Last Release: 12.41 year(s)
Since First Release: 15.53 year(s)
URL: http://www.vlasak.biz/critter/
URL: https://sourceforge.net/projects/critterchess/files/Critter%20Chess/

Name: Crux (XB)
Author: Laszlo Szalai (HUN)
Last Release: 5.0m (2004-03)
Last Work: 2003-03
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1r (2000-03-25)
Since Last Release: 20.66 year(s)
Since First Release: 24.59 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: CT800# (UCI(XB))
Author: Rasmus Althoff (DEU)
Last Release: 1.46 (2024-08)
Last Work: 2024-08
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (NG-Play)
Previous Name: nan
Distribution: free
First Release: 1.11 (2017-06-17)
Since Last Release: 0.24 year(s)
Since First Release: 7.36 year(s)
URL: https://www.ct800.net/download

Name: CuckooChess (UCI)
Author: Peter Osterlund (SWE)
Last Release: 1.13 (2024-05)
Last Work: 2024-05
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-01-12)
Since Last Release: 0.49 year(s)
Since First Release: 14.79 year(s)
URL: http://wayback.archive.org/web/20160607061315/http://web.comhem.se/petero2home/javachess/index.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Cupcake (XB)
Author: Dan Honeycutt (USA)
Last Release: 1.1c (2016-03)
Last Work: 2012-09
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-06-11)
Since Last Release: 8.66 year(s)
Since First Release: 12.38 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Cwtch (UCI)
Author: Colin Jenkins (GBR)
Last Release: – (2024-09)
Last Work: 2024-09
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: v1 (2024-09-08)
Since Last Release: 0.16 year(s)
Since First Release: 0.14 year(s)
URL: https://github.com/op12no2/cwtch

Name: Cyberpagno (XB)
Author: Marco Pagnoncelli (ITA)
Last Release: 3 (2016-06)
Last Work: 2016-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-06-11)
Since Last Release: 8.41 year(s)
Since First Release: 22.38 year(s)
URL: http://cyberpagno.altervista.org/

Name: Cyrano# (XB/UCI)
Author: Harald Johnsen (FRA)
Last Release: 0.6b17 (2008-08)
Last Work: 2008-08
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO\n
Alias: (Gerbil)
Previous Name: nan
Distribution: free
First Release: 0.2b (2007-11-25)
Since Last Release: 16.24 year(s)
Since First Release: 16.93 year(s)
URL: http://sites.estvideo.net/tipunch/cyrano/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Dabbaba (XB)
Author: Jens Baek Nielsen (DNK)
Last Release: 7.49 JA (2013-02)
Last Work: 2013-02
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.98 JA (2008-05-09)
Since Last Release: 11.74 year(s)
Since First Release: 16.47 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20220626214501/http://www.jens-musik.dk/skak.htm

Name: Damas (XB)
Author: William Mota (BRA)
Last Release: 9 (2010-01)
Last Work: 2010-01
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0c (2001-12-30)
Since Last Release: 14.82 year(s)
Since First Release: 22.83 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: DanaSah (XB/UCI)
Author: Pedro Castro (ESP)
Last Release: 9.1 (2023-10)
Last Work: 2023-10
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO\nGAV
Alias: nan
Previous Name: Eire 1.0
Distribution: free
First Release: 1 (2005-01-27)
Since Last Release: 1.08 year(s)
Since First Release: 19.75 year(s)
URL: http://danasah.googlepages.com/
URL: https://github.com/pmcastro
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://www.mediafire.com/file/a4bq4vxt4t9nqsm/danasah88.zip/file
URL: http://danasah.pythonanywhere.com/

Name: DanChess (XB)
Author: Daniel Shawul (ETH)
Last Release: CCT7 (2005-02)
Last Work: 2005-05
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-08-29)
Since Last Release: 19.74 year(s)
Since First Release: 21.17 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20041015190519/http://www.geocities.com/dshawul/danchess.htm
URL: http://web.archive.org/web/*/http://www.geocities.com/dshawul/*
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: DarkFusc# (UCI)
Author: FUBerlin (DEU)
Last Release: 0.9 (2004-12)
Last Work: 2004-12
Rating Classification: E*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Fusc# 1.09
Distribution: free
First Release: 1.07 Fusc# (2003-06-17)
Since Last Release: 19.91 year(s)
Since First Release: 21.37 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20051026205214fw_/http://page.mi.fu-berlin.de/~fusch/index.html

Name: DarkTemplar (XB)
Author: Binesh Andrews (USA)
Last Release: 0.11 (2012-02)
Last Work: 2012-02
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2011-08-07)
Since Last Release: 12.74 year(s)
Since First Release: 13.23 year(s)
URL: https://web.archive.org/web/20170224033905/https://code.google.com/archive/p/darktemplar-chess/downloads
URL: https://web.archive.org/web/20211025022442/https://sites.google.com/site/darktemplarchess/downloads
URL: https://github.com/bineshandrews/darktemplar-chess

Name: Darky# (XB/UCI)
Author: Alex Guerrero (MEX)
Last Release: 0.5e (2013-07)
Last Work: 2013-07
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (FirstChess)
Previous Name: nan
Distribution: free
First Release: 0.5c (2012-10-23)
Since Last Release: 11.33 year(s)
Since First Release: 12.01 year(s)
URL: http://computer-chess.org/doku.php?id=computer_chess:engines:darky:index
URL: http://www.mediafire.com/?b4exi6z0m7s4s5l

Name: Darmenios (XB)
Author: Dariusz Czechowski (POL)
Last Release: 0.4 (2010-10)
Last Work: 2010-10
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2010-02-27)
Since Last Release: 14.08 year(s)
Since First Release: 14.67 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: DayDreamer (UCI)
Author: Aaron Becker (USA)
Last Release: 2.00 pre2 (2016-09)
Last Work: 2016-09
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-08-16)
Since Last Release: 8.16 year(s)
Since First Release: 15.2 year(s)
URL: https://github.com/AaronBecker/daydreamer
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Dchess (XB)
Author: Dave Wyatt (USA)
Last Release: 1.02 (1999-08)
Last Work: 1999-08
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (1999-08-11)
Since Last Release: 25.24 year(s)
Since First Release: 25.22 year(s)
URL: https://web.archive.org/web/20131029175427/http://www.reocities.com/siliconvalley/mouse/3246/

Name: DCP (XB)
Author: Daniel Anulliero (ESP)
Last Release: – (2011-01)
Last Work: 2011-01
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 280805 TM (2005-08-28)
Since Last Release: 13.82 year(s)
Since First Release: 19.17 year(s)
URL: http://codes-sources.commentcamarche.net/source/39744-jeu-d-echec-en-c
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM

Name: DeepBlunder (UCI)
Author: Brandon Boettcher (USA)
Last Release: 1.2.0 (2024-08)
Last Work: 2024-08
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-08-07)
Since Last Release: 0.24 year(s)
Since First Release: 0.22 year(s)
URL: https://github.com/boettcherb/DeepBlunder-Chess-Engine

Name: DeepDuke (UCI)
Author: Roman Zulauf (DEU)
Last Release: – (2007-08)
Last Work: 2007-06
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (=1.0.0) (2007-08-23)
Since Last Release: 17.24 year(s)
Since First Release: 17.18 year(s)
URL: https://www.mediafire.com/?ppzmjqmhbinnu
URL: http://sourceforge.net/projects/deepduke/

Name: Deepov (UCI)
Author: Navid Hedjazian (—)
Last Release: 0.41 TM\n0.41 HK (2017-03)
Last Work: 2016-12
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2015-07-04)
Since Last Release: 7.66 year(s)
Since First Release: 9.32 year(s)
URL: https://github.com/RomainGoussault/Deepov
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: http://talkchess.com/forum/viewtopic.php?topic_view=threads&p=657074&t=58833

Name: DeepTrouble (XB)
Author: Larry Griffiths (USA)
Last Release: – (2000-09)
Last Work: 2000-09
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2000-09-21)
Since Last Release: 24.16 year(s)
Since First Release: 24.1 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: DefenChess# (UCI)
Author: Dogac Eldenk (—)
Last Release: 2.2\n2.3 GS (dev) (2020-09)
Last Work: 2020-01
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: (Donna)
Previous Name: SCTR
Distribution: free
First Release: 1.0 (170912) (2017-09-12)
Since Last Release: 4.16 year(s)
Since First Release: 7.13 year(s)
URL: https://github.com/cetincan0/Defenchess
URL: https://rwbc-chess.de/download.htm

Name: Delfi (XB/UCI\n(XB))
Author: Fabio Cavicchio (ITA)
Last Release: 5.4 (2008-07)
Last Work: 2008-07
Rating Classification: A4
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: 2
Endgame Tablebases: OWN
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-08-02)
Since Last Release: 16.33 year(s)
Since First Release: 23.24 year(s)
URL: http://www.msbsoftware.it/delfi/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Delocto (UCI)
Author: Moritz Terink (AUT)
Last Release: 0.7 20230720 GS (dev) (2024-04)
Last Work: 2023-07
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 (2018-02-04)
Since Last Release: 0.57 year(s)
Since First Release: 6.73 year(s)
URL: https://github.com/moterink/Delocto
URL: https://github.com/moterink/Delocto/commit/7feb30954f5612f20b474244bd929405e3cd9dbf
URL: https://rwbc-chess.de/download.htm

Name: Delphil# (UCI (XB))
Author: Philippe Fabiani (FRA)
Last Release: 3.2 (2014-09)
Last Work: 2014-09
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: NAL
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.7b (2004-04-05)
Since Last Release: 10.16 year(s)
Since First Release: 20.56 year(s)
URL: https://web.archive.org/web/20220517110823/https://delphil.nexgate.ch/English/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: DelphiMax# (UCI)
Author: Max Bauer (DEU)
Last Release: 2.9 (2006-04)
Last Work: 2006-04
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Minimax)
Previous Name: nan
Distribution: free
First Release: 2.3 (2003-03-01)
Since Last Release: 18.58 year(s)
Since First Release: 21.66 year(s)
URL: https://web.archive.org/web/20110727124544if_/http://www.bauer-schweitzer.de/index.html?minimax/index_minimax.html

Name: Demolito (UCI)
Author: Lucas Braesch (FRA)
Last Release: 2023-11-01 00:00:00 (2023-11)
Last Work: 2023-11
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev165 LC (2016-08-14)
Since Last Release: 0.99 year(s)
Since First Release: 8.21 year(s)
URL: https://github.com/lucasart/Demolito
URL: https://ci.appveyor.com/project/lucasart/demolito/history
URL: https://www.mediafire.com/file/47jr2tfeg2ejlmz/demolito_20181029-tp.zip/file
URL: http://open-chess.org/viewtopic.php?f=7&t=3069&p=23534*p23534
URL: https://drive.google.com/file/d/0B-PM8aD2-9I4N3M3MGVQclp2RlE
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://drive.google.com/open?id=15KRo0xsP6FPG-wExO5lKi5Z4Q-eQoW5I

Name: Dendron (XB)
Author: James D. Taylor (USA)
Last Release: 0.42b JA (2010-02)
Last Work: 2006-01
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.42 JA (2008-05-07)
Since Last Release: 14.74 year(s)
Since First Release: 16.48 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Detroid (UCI)
Author: Viktor Csomor (AUT)
Last Release: 1.01 (2019-06)
Last Work: 2019-06
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2017-05-09)
Since Last Release: 5.41 year(s)
Since First Release: 7.47 year(s)
URL: https://github.com/ViktorC/DETROID

Name: Deuterium (UCI (XB))
Author: Ferdinand Mosca (PHL)
Last Release: 2019.2.37.73 (2019-09)
Last Work: 2019-09
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-11-24)
Since Last Release: 5.16 year(s)
Since First Release: 20.93 year(s)
URL: https://sites.google.com/view/deuterium-chess/download/engines/chess

Name: Devel (UCI)
Author: Per Skjerpe (NOR)
Last Release: 4.0.23 (2021-11)
Last Work: 2021-11
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.809 (2017-10-05)
Since Last Release: 2.99 year(s)
Since First Release: 7.06 year(s)
URL: https://web.archive.org/web/20211129143632/http://develchessengine.no/

Name: Devre (UCI)
Author: Omer Faruk Tutkun (TUR)
Last Release: 6.0\n6.14 d6f5b12 JA (dev) (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2021-10-05)
Since Last Release: 0.16 year(s)
Since First Release: 3.06 year(s)
URL: https://github.com/OmerFarukTutkun/Devre
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Dexter (UCI)
Author: Alex) (Brunetti (—)
Last Release: – (2021-10)
Last Work: 2021-05
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1.1 AB (2021-10-13)
Since Last Release: 3.07 year(s)
Since First Release: 3.04 year(s)
URL: https://github.com/regalmoix/dexter
URL: https://e4e6.com/download/

Name: Diablo (UCI)
Author: Marcus Prewarski (USA)
Last Release: 0.51 JA (2006-10)
Last Work: 2006-10
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2005-03-17)
Since Last Release: 18.08 year(s)
Since First Release: 19.62 year(s)
URL: http://www.geocities.ws/prewarski/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Dika (XB)
Author: Sylvain Ladoux (FRA)
Last Release: 0.4209 (2009-06)
Last Work: 2009-06
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4208 (2009-04-23)
Since Last Release: 15.41 year(s)
Since First Release: 15.52 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Dimibot (UCI)
Author: Dimitris Pantzopoulos (GRC)
Last Release: 1.9 (2024-10)
Last Work: 2024-10
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Lumina
Previous Name: nan
Distribution: free
First Release: 1.8 (2024-10-23)
Since Last Release: 0.07 year(s)
Since First Release: 0.01 year(s)
URL: https://github.com/DimitrisPantzopoulos/Lumina

Name: Dimitri (XB)
Author: Luigino Viscione (ITA)
Last Release: 5.23 (2019-10)
Last Work: 2019-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2003-11-07)
Since Last Release: 5.08 year(s)
Since First Release: 20.97 year(s)
URL: https://web.archive.org/web/20191130031715/http://lesgames.altervista.org/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Dirty (XB)
Author: Andres Valverde (ESP)
Last Release: Duna (2024-08)
Last Work: 2024-08
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 200707 (2007-07-31)
Since Last Release: 0.24 year(s)
Since First Release: 17.25 year(s)
URL: https://web.archive.org/web/20220529052407/http://dirtychess.com/links.php
URL: https://web.archive.org/web/*/http://www.dirtychess.com/*
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Dirty-Bit (UCI)
Author: Andrew Backes (USA)
Last Release: 0.39.5\n0.39.7 JA (dev) (2024-03)
Last Work: 2017-11
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.12 (2017-09-15)
Since Last Release: 0.66 year(s)
Since First Release: 7.12 year(s)
URL: https://github.com/andrewbackes/dirty-bit
URL: http://web.archive.org/web/20160111015424/http://dirty-bit.com/
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: DisasterArea (UCI)
Author: Jochen Peussner (DEU)
Last Release: 1.65 (2016-07)
Last Work: 2016-07
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.54 (2014-11-15)
Since Last Release: 8.33 year(s)
Since First Release: 9.95 year(s)
URL: http://web.archive.org/web/20201031152110/https://sites.google.com/site/disasterareachess/
URL: https://drive.google.com/file/d/0B-HSS7FMonA4ZnVfWWNJNVJnRnc
URL: https://drive.google.com/file/d/0B-HSS7FMonA4bEFjcGtpVlI5S3c

Name: DiscoCheck (UCI)
Author: Lucas Braesch (FRA)
Last Release: 5.2.1 (2014-08)
Last Work: 2014-08
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: DoubleCheck 3.4
Distribution: free
First Release: 1 (2011-07-28)
Since Last Release: 10.24 year(s)
Since First Release: 13.25 year(s)
URL: http://open-chess.org/download/file.php?id=600&sid=0ac36de1f83e2ff3c4523f5c8b643055
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: http://open-chess.org/download/file.php?id=554
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Djinn (XB)
Author: Tom Likens (USA)
Last Release: 1.021 (2014-04)
Last Work: 2014-04
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.8.15 (2003-12-25)
Since Last Release: 10.58 year(s)
Since First Release: 20.84 year(s)
URL: https://web.archive.org/web/20180112023028/http://webpages.charter.net/tlikens/index.html

Name: DoctorB (UCI)
Author: Hans Blom (NLD)
Last Release: 1.2.1 (2021-06)
Last Work: 2021-06
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2021-05-22)
Since Last Release: 3.41 year(s)
Since First Release: 3.44 year(s)
URL: https://github.com/hiblom/DoctorB

Name: Dodecahedron (UCI)
Author: Alexander Kernozhitsky (BLR)
Last Release: – (2024-06)
Last Work: 2020-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1.2 JA (2024-06-27)
Since Last Release: 0.41 year(s)
Since First Release: 0.34 year(s)
URL: https://github.com/alex65536/dodecahedron
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Dog (UCI)
Author: van Heusden Folkert (NLD)
Last Release: 2.1 (2023-08)
Last Work: 2023-08
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 2
Endgame Tablebases: –
Alias: (Dorpsgek PST)
Previous Name: nan
Distribution: free
First Release: 0.9 (2022-11-02)
Since Last Release: 1.24 year(s)
Since First Release: 1.99 year(s)
URL: https://github.com/folkertvanheusden/Dog
URL: https://www.vanheusden.com/chess/Dog/

Name: DokChess (XB)
Author: Stefan Zörner (DEU)
Last Release: 0.1 rev50 JA (2012-06)
Last Work: 2012-06
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 rev48 JA (2012-06-10)
Since Last Release: 12.41 year(s)
Since First Release: 12.38 year(s)
URL: http://www.dokchess.de
URL: https://github.com/DokChess/dokchess
URL: https://sourceforge.net/projects/dokchess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Dolphin (XB)
Author: Viet Huy Nguyen (VNM)
Last Release: 1.4 (2011-07)
Last Work: 2011-07
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-10-31)
Since Last Release: 13.33 year(s)
Since First Release: 13.99 year(s)
URL: https://sourceforge.net/projects/dolphinchess/
URL: https://web.archive.org/web/20121027152931/http://www.itc-hubt.net/dolphin/Index_en.html

Name: Donna (UCI)
Author: Michael Dvorkin (USA)
Last Release: 4.1 (2018-10)
Last Work: 2018-10
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2014-12-14)
Since Last Release: 6.08 year(s)
Since First Release: 9.87 year(s)
URL: https://github.com/michaeldv/donna
URL: http://donnachess.github.io/

Name: Dorky (XB)
Author: Matt McKnight (USA)
Last Release: 4.8 (2018-08)
Last Work: 2018-08
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.4 (2003-05-25)
Since Last Release: 6.24 year(s)
Since First Release: 21.43 year(s)
URL: https://1drv.ms/u/s!AtrsbtPfzHhhgeE7vVquWm40iYs_ag
URL: http://home.insightbb.com/~mmcknight/
URL: https://1drv.ms/u/s!AtrsbtPfzHhhgctQNDg1jsJZbpPGLw
URL: http://home.insightbb.com/~mmcknight/oldvers.html

Name: Dorpsgek (XB)
Author: Matthew Brades (GBR)
Last Release: Eve’s Temptation (2018-04)
Last Work: 2018-04
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Ambrosia 2 (2016-07-07)
Since Last Release: 6.58 year(s)
Since First Release: 8.31 year(s)
URL: https://rwbc-chess.de/download.htm

Name: Dragon (XB/UCI)
Author: Bruno Lucas (FRA)
Last Release: 4.6 (2004-10)
Last Work: 2004-10
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL\n(EDW)
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.11 (1999-05-17)
Since Last Release: 20.07 year(s)
Since First Release: 25.45 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20180928024821/http://www.playwitharena.com/?Partner_Chess_Engines

Name: Dragon-Komodo (UCI)
Author: Larry Kaufmann (—)
Last Release: 3.3\n(1.0 free) (2023-10)
Last Work: 2023-10
Rating Classification: A0
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: $$\n(free)
First Release: 1 (2020-11-09)
Since Last Release: 1.08 year(s)
Since First Release: 3.97 year(s)
URL: https://komodochess.com/
URL: https://komodochess.com/dragon.htm
URL: https://komodochess.com/dragon-2.htm

Name: Dragonrose# (UCI)
Author: Siphron Kents Tamplite (HKG)
Last Release: 0.26 (2024-06)
Last Work: 2024-06
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.21 (2024-01-13)
Since Last Release: 0.41 year(s)
Since First Release: 0.79 year(s)
URL: https://github.com/TampliteSK/dragonrose

Name: Dragontooth (UCI)
Author: Dylan Hunn (USA)
Last Release: 0.2 Bahamut (2017-05)
Last Work: 2017-05
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 Azazel (2017-05-22)
Since Last Release: 7.49 year(s)
Since First Release: 7.44 year(s)
URL: https://github.com/dylhunn/dragontooth

Name: Dreamer (XB)
Author: Kris McAulay (AUS)
Last Release: 0.3 (2019-03)
Last Work: 2019-03
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: DreamChess (GUI)
Previous Name: nan
Distribution: free
First Release: 0.1 (2006-10-20)
Since Last Release: 5.66 year(s)
Since First Release: 18.02 year(s)
URL: https://github.com/dreamchess/dreamchess/tree/master/dreamer
URL: http://dreamchess.org/

Name: Drofa# (UCI)
Author: Rhys) (Rustad-Elliott (—)
Last Release: 4.1.0 fix (2023-12)
Last Work: 2023-12
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: (ShallowBlue)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2020-09-01)
Since Last Release: 0.91 year(s)
Since First Release: 4.16 year(s)
URL: https://github.com/justNo4b/Drofa

Name: Drosophila (UCI (XB))
Author: Gustav Ullberg (SWE)
Last Release: 1.6\n1.6 bf1a850 JA (dev) (2024-06)
Last Work: 2023-02
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Pawned 1.2
Distribution: free
First Release: 1 (2014-02-28)
Since Last Release: 0.41 year(s)
Since First Release: 10.66 year(s)
URL: https://github.com/gustafullberg/drosophila
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: DrunkenMaster (XB/UCI\n(XB))
Author: Marcus Prewarski (USA)
Last Release: 1.2 (2004-09)
Last Work: 2004-09
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2003-01-22)
Since Last Release: 20.16 year(s)
Since First Release: 21.77 year(s)
URL: http://www.geocities.ws/prewarski/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: DuchChess (UCI)
Author: Sebastian Pravda (CZE)
Last Release: – (2022-02)
Last Work: 2022-02
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-02-21)
Since Last Release: 2.74 year(s)
Since First Release: 2.68 year(s)
URL: https://github.com/starvy/duchchess

Name: Duke (XB)
Author: Carlo Pivotto (ITA)
Last Release: 3 (2003-01)
Last Work: 2003-01
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-01-10)
Since Last Release: 21.82 year(s)
Since First Release: 22.8 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Dumb (UCI)
Author: Richard Delorme (FRA)
Last Release: 2.1\n(Dumber 1.2) (2024-04)
Last Work: 2024-04
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2017-06-26)
Since Last Release: 0.57 year(s)
Since First Release: 7.34 year(s)
URL: https://github.com/abulmo/Dumb/

Name: Eagle (UCI)
Author: Frank Scharn (DEU)
Last Release: 0.75 (2006-03)
Last Work: 2006-03
Rating Classification: C1*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2004-12-07)
Since Last Release: 18.66 year(s)
Since First Release: 19.89 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: EasyPeasy (UCI)
Author: Co. Mayura (USA)
Last Release: – (2010-05)
Last Work: 2010-05
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-05-10)
Since Last Release: 14.49 year(s)
Since First Release: 14.47 year(s)
URL: http://www.mayura.com/chess/

Name: Ecce (UCI)
Author: Maxim Melnikov (—)
Last Release: – (2014-11)
Last Work: 2014-11
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 r508 (2014-11-09)
Since Last Release: 9.99 year(s)
Since First Release: 9.97 year(s)
URL: https://github.com/codingjerk/ecce
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: ECE (UCI (XB))
Author: Luigino Viscione (ITA)
Last Release: 20.1 (2020-01)
Last Work: 2020-01
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2004-02-02)
Since Last Release: 4.82 year(s)
Since First Release: 20.74 year(s)
URL: https://web.archive.org/web/20200229092120/http://lesgames.altervista.org/
URL: https://web.archive.org/web/*/http://lesgames.altervista.org/downloads/*
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8?resourcekey=0-YBxXqVwWP_vvbukS3wrgGg
URL: https://rwbc-chess.de/download.htm

Name: Echelon (XB)
Author: Scott Gasch (USA)
Last Release: – (2006-07)
Last Work: 2006-07
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.03 (2006-07-15)
Since Last Release: 18.33 year(s)
Since First Release: 18.29 year(s)
URL: n/a (retreated)
URL: http://talkchess.com/forum3/viewtopic.php?f=2&t=32587&p=330562&hilit=echelon#p330556

Name: Eden (UCI/XB)
Author: Nicolai Czempin (DEU)
Last Release: 0.0.13 JA (2007-09)
Last Work: 2007-09
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.3 (2004-04-07)
Since Last Release: 17.16 year(s)
Since First Release: 20.56 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20050521054141/http://www.czempin.de/chess/

Name: Eeyore (XB)
Author: Anton Maydell (RUS)
Last Release: 1.52 (2010-11)
Last Work: 2010-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2004-01-09)
Since Last Release: 13.99 year(s)
Since First Release: 20.8 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Eggnog (UCI)
Author: Levi Gibson (USA)
Last Release: – (2022-10)
Last Work: 2022-10
Rating Classification: B3
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5 (2022-10-18)
Since Last Release: 2.08 year(s)
Since First Release: 2.03 year(s)
URL: https://github.com/LeviGibson/eggnog-chess-engine

Name: Eia (UCI)
Author: Nikita Kurgin (RUS)
Last Release: 0.3 (2014-07)
Last Work: 2014-07
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-07-31)
Since Last Release: 10.33 year(s)
Since First Release: 12.24 year(s)
URL: https://sourceforge.net/u/neurocore/profile/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Electronic GM (UCI)
Author: Benny Abramovici (USA)
Last Release: EGM TM (2015-12)
Last Work: 2015-11
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: EGM
Previous Name: nan
Distribution: free
First Release: EGM DJ (2015-11-26)
Since Last Release: 8.91 year(s)
Since First Release: 8.92 year(s)
URL: https://github.com/eventhorizon02/Chess-engine
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Elephant (XB)
Author: Harald Luessen (DEU)
Last Release: 1.06 (2004-10)
Last Work: 2004-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-03-16)
Since Last Release: 20.07 year(s)
Since First Release: 20.62 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: ElephantGambit (UCI)
Author: Alexander Loodin Ek (SWE)
Last Release: – (2024-07)
Last Work: 2024-06
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7.0 GS (2024-07-04)
Since Last Release: 0.33 year(s)
Since First Release: 0.32 year(s)
URL: https://github.com/looak/elephant
URL: https://rwbc-chess.de/download.htm

Name: Elf# (XB)
Author: Erdi Ata Bleda (TUR)
Last Release: 1.3 (2005-04)
Last Work: 2005-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: Sultan#
Distribution: free
First Release: 0.2c (2004-12-30)
Since Last Release: 19.58 year(s)
Since First Release: 19.83 year(s)
URL: https://web.archive.org/web/20141224060843/http://ebleda.com/compsci/chess/index.php

Name: Elixir (UCI)
Author: Arjun Basandrai (IND)
Last Release: 2 (2024-07)
Last Work: 2024-07
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-06-08)
Since Last Release: 0.33 year(s)
Since First Release: 0.39 year(s)
URL: https://github.com/ArjunBasandrai/elixir-chess-engine

Name: Embla (UCI)
Author: van Heusden Folkert (NLD)
Last Release: 2.0.7 (2019-05)
Last Work: 2019-05
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4096
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2015-08-26)
Since Last Release: 5.49 year(s)
Since First Release: 9.17 year(s)
URL: https://vanheusden.com/chess/Embla/
URL: https://web.archive.org/web/20201106235925/https://www.vanheusden.com/cchess/
URL: https://rwbc-chess.de/download.htm

Name: Embracer (XB)
Author: Benny Antonsson (SWE)
Last Release: 1.12 (2003-04)
Last Work: 2003-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-12-05)
Since Last Release: 21.58 year(s)
Since First Release: 22.9 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Endamat (UCI)
Author: Elias Nilsson (SWE)
Last Release: 20221103 (2022-11)
Last Work: 2022-11
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Endamat Chess
Previous Name: nan
Distribution: free
First Release: 20210217 (2021-02-17)
Since Last Release: 1.99 year(s)
Since First Release: 3.69 year(s)
URL: https://github.com/eligolf/Endamat-Chess
URL: https://github.com/eligolfer91/endamat_chess

Name: EnginMax (UCI (XB))
Author: Engin Üstün (DEU)
Last Release: 5.24 (2011-12)
Last Work: 2011-12
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2000-11-09)
Since Last Release: 12.91 year(s)
Since First Release: 23.97 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Enigma (XB)
Author: Kamil Przybyla (POL)
Last Release: 1.14 (2004-06)
Last Work: 2004-06
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2003-11-05)
Since Last Release: 20.41 year(s)
Since First Release: 20.98 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: EnkoChess (UCI)
Author: Evgeniy Silchenko (RUS)
Last Release: 290818 (2018-08)
Last Work: 2018-08
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 190817 (2017-08-19)
Since Last Release: 6.24 year(s)
Since First Release: 7.19 year(s)
URL: https://sites.google.com/site/esilchenko/programs/enkochess

Name: Enxadrista (XB)
Author: Alcides Schulz (BRA)
Last Release: 1.01 (2018-04)
Last Work: 2018-04
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2018-03-17)
Since Last Release: 6.58 year(s)
Since First Release: 6.62 year(s)
URL: https://github.com/alcides-schulz/Xadrez

Name: Equinox* (UCI)
Author: Stefano Rocchi (—)
Last Release: 3.3 (2014-12)
Last Work: 2014-12
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: GAV\nNAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.2 (2014-09-30)
Since Last Release: 9.91 year(s)
Since First Release: 10.08 year(s)
URL: nan

Name: Equisetum (UCI)
Author: Rhys) (Rustad-Elliott (—)
Last Release: – (2024-03)
Last Work: 2024-03
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-03-16)
Since Last Release: 0.66 year(s)
Since First Release: 0.62 year(s)
URL: https://github.com/justNo4b/Equisetum

Name: Esc (XB)
Author: Claudio del la Corte (ITA)
Last Release: 1.16 (2002-06)
Last Work: 2002-06
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.27 (2001-02-04)
Since Last Release: 22.41 year(s)
Since First Release: 23.73 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: ETChess (XB)
Author: Eric Triki (FRA)
Last Release: 130108 (2008-01)
Last Work: 2008-01
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 300805 (2005-09-04)
Since Last Release: 16.82 year(s)
Since First Release: 19.15 year(s)
URL: https://web.archive.org/web/20231001234416/https://eric.triki.pagesperso-orange.fr/frames_en.html

Name: Ethereal (UCI)
Author: Andrew Grant (USA)
Last Release: 14.25\n(12.75 free) (2023-10)
Last Work: 2023-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 2048
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: $$\n(free)
First Release: 6.26 (2016-05-01)
Since Last Release: 1.08 year(s)
Since First Release: 8.49 year(s)
URL: http://chess.grantnet.us/Ethereal/
URL: https://github.com/AndyGrant/Ethereal
URL: http://chess.grantnet.us/

Name: Etude (XB/UCI)
Author: Jacob Hales (USA)
Last Release: 0.12 (2007-10)
Last Work: 2007-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.11 (2007-09-29)
Since Last Release: 17.08 year(s)
Since First Release: 17.08 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Eubos (UCI)
Author: Chris Bolt (GBR)
Last Release: 3.6\n3.7 f693c21 JA (dev) (2024-10)
Last Work: 2024-10
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: EubosChess
Previous Name: nan
Distribution: free
First Release: 1.01 (2020-01-28)
Since Last Release: 0.07 year(s)
Since First Release: 4.75 year(s)
URL: https://github.com/cjbolt/EubosChess

Name: Euwe (UCI)
Author: Joost Houben (NLD)
Last Release: 1.3.0 (2024-09)
Last Work: 2024-09
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-08-15)
Since Last Release: 0.16 year(s)
Since First Release: 0.2 year(s)
URL: https://github.com/JoostHouben/Euwe-chess-engine

Name: EveAnn (XB)
Author: Andres Valverde (ESP)
Last Release: 2.1 (2024-10)
Last Work: 2024-10
Rating Classification: A4*
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: (Danasah NNUE)
Previous Name: nan
Distribution: free
First Release: 1.25 (2005-12-18)
Since Last Release: 0.07 year(s)
Since First Release: 18.86 year(s)
URL: https://web.archive.org/web/20151009165009/http://webs.ono.com/a.valverde/eveann.htm
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20220529052407/http://dirtychess.com/links.php
URL: https://web.archive.org/web/*/http://www.dirtychess.com/*

Name: EvilKnightIII (UCI)
Author: Ulf Bierkaemper (DEU)
Last Release: Apr 12 2009 (2009-04)
Last Work: 2009-04
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: %
First Release: Jan 04 2009 (2009-01-12)
Since Last Release: 15.58 year(s)
Since First Release: 15.79 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: EvolutionChess (XB)
Author: Bhupendra Aole (IND)
Last Release: 0.6.15 (2011-09)
Last Work: 2011-09
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.05 (2009-05-28)
Since Last Release: 13.16 year(s)
Since First Release: 15.42 year(s)
URL: https://web.archive.org/web/20170223072638/https://code.google.com/archive/p/evolchess/

Name: Exacto (XB)
Author: Daniel Sparks (USA)
Last Release: 0.f (2015-03)
Last Work: 2015-03
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.a (2006-08-14)
Since Last Release: 9.66 year(s)
Since First Release: 18.21 year(s)
URL: https://github.com/d-sparks/exacto

Name: ExCE (UCI)
Author: Denis Gruzdev (RUS)
Last Release: r167 (2014-03)
Last Work: 2014-03
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r118 (2014-02-26)
Since Last Release: 10.66 year(s)
Since First Release: 10.67 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Excelsior (XB)
Author: Marek Klonowski (POL)
Last Release: 3.21 (2009-02)
Last Work: 2009-02
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.30b (2004-03-11)
Since Last Release: 15.74 year(s)
Since First Release: 20.63 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: EXchess (XB)
Author: Dan Homan (USA)
Last Release: 7.97 (2017-02)
Last Work: 2017-02
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.15 (1998-01-31)
Since Last Release: 7.74 year(s)
Since First Release: 26.74 year(s)
URL: http://web.archive.org/web/20220518164635/https://sites.google.com/site/experimentalchessprogram/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20030207152419/http://home.earthlink.net/~econerd/EXchess.html
URL: https://web.archive.org/web/20000818050406/http://pc.astro.brandeis.edu/BRAG/people/dch/chess.html
URL: https://web.archive.org/web/*/http://pc.astro.brandeis.edu/BRAG/people/dch/*

Name: Expositor (UCI)
Author: Kade (USA)
Last Release: 4WR02 (2024-03)
Last Work: 2024-03
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 240
Endgame Tablebases: SYZ
Alias: (SF eval used for NN training in 2WQ23)
Previous Name: nan
Distribution: free
First Release: 2WQ23 (2022-02-23)
Since Last Release: 0.66 year(s)
Since First Release: 2.68 year(s)
URL: https://github.com/expo-dev/expositor

Name: FabChess (UCI)
Author: Fabian von der Warth (DEU)
Last Release: 1.16 (2020-11)
Last Work: 2020-11
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 65536
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 LC (2019-07-13)
Since Last Release: 3.99 year(s)
Since First Release: 5.3 year(s)
URL: https://github.com/fabianvdW/FabChess

Name: Faile (XB)
Author: Adrien Regimbald (CAN)
Last Release: 1.4 DC (=1.4.4) (2001-02)
Last Work: 2000-07
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 (1998-08-16)
Since Last Release: 23.74 year(s)
Since First Release: 26.2 year(s)
URL: http://faile.sourceforge.net/index.php
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Fairy-Max (XB)
Author: Harm Geert Muller (NLD)
Last Release: 5.0.b (2020-11)
Last Work: 2020-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: FMax
Previous Name: nan
Distribution: free
First Release: 4.8 (2007-10-18)
Since Last Release: 3.99 year(s)
Since First Release: 17.03 year(s)
URL: http://home.hccnet.nl/h.g.muller/CVfairy.html
URL: http://hgm.nubati.net/cgi-bin/gitweb.cgi?p=fairymax.git;a=summary

Name: Fatalii (UCI)
Author: Patrick Heck (DEU)
Last Release: 0.8.0 (2024-10)
Last Work: 2024-10
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2022-02-12)
Since Last Release: 0.07 year(s)
Since First Release: 2.71 year(s)
URL: https://github.com/FitzOReilly/fatalii

Name: Fauce (XB)
Author: Ubaldo Andrea Farina (ITA)
Last Release: 0.41c (2002-09)
Last Work: 2002-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2002-07-15)
Since Last Release: 22.16 year(s)
Since First Release: 22.29 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Feeks (UCI)
Author: van Heusden Folkert (NLD)
Last Release: 190819 (2019-08)
Last Work: 2019-08
Rating Classification: E*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 171229 (2017-12-29)
Since Last Release: 5.24 year(s)
Since First Release: 6.83 year(s)
URL: https://github.com/folkertvanheusden/Feeks/
URL: https://rwbc-chess.de/download.htm

Name: Felpo (XB)
Author: Felice Pollano (ITA)
Last Release: 1.001b (2008-08)
Last Work: 2008-08
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0001 (2008-07-12)
Since Last Release: 16.24 year(s)
Since First Release: 16.3 year(s)
URL: https://web.archive.org/web/20210629135827/https://archive.codeplex.com/?p=chengine
URL: https://web.archive.org/web/20120722233758/http://chengine.codeplex.com/releases/view/16194
URL: https://web.archive.org/web/20200621123912/https://bitbucket.org/Felice_Pollano/felpo-ii/downloads/

Name: Feuerstein (UCI)
Author: Fritz Grau (DEU)
Last Release: 0.461 (2008-12)
Last Work: 2008-12
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1b (2006-03-19)
Since Last Release: 15.91 year(s)
Since First Release: 18.61 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/*/http://freenet-homepage.de/FritzSchach/*
URL: https://web.archive.org/web/20090904160011/http://freenet-homepage.de/FritzSchach/

Name: Fianchetto (UCI)
Author: Bryn Humberstone (AUS)
Last Release: – (2006-03)
Last Work: 2005-04
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: – (2006-03-25)
Since Last Release: 18.66 year(s)
Since First Release: 18.6 year(s)
URL: http://www.computer-chess.org/doku.php?id=computer_chess:engines:fianchetto:index
URL: http://web.archive.org/web/20121009153111/http://bryn.humberstone.id.au/programs/fianchetto/

Name: Fimbulwinter# (XB)
Author: John Shedletsky (USA)
Last Release: 5.00\n(5.05 JA = weaker) (2011-09)
Last Work: 2002-12
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 2 (2002-07-28)
Since Last Release: 13.16 year(s)
Since First Release: 22.25 year(s)
URL: http://web.archive.org/web/20081230224259/http://www.shedletsky.com/chess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: FireFly (XB/UCI)
Author: Andrew Fan (HKG)
Last Release: 2.72 (2017-10)
Last Work: 2017-10
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: OWN\nNAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-05-18)
Since Last Release: 7.07 year(s)
Since First Release: 20.45 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20050311074834/http://n.1asphost.com/ffchess/
URL: http://fireflychess.dyndns.pro/JQuery/FF_JQ_UI.html

Name: Fischer-Chess (XB)
Author: Atul S. Vasu (IND)
Last Release: – (2013-09)
Last Work: 2013-09
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 TM (2013-09-09)
Since Last Release: 11.16 year(s)
Since First Release: 11.13 year(s)
URL: http://code.google.com/p/fischer-chess/
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Fischerle (UCI)
Author: Roland Stuckardt (DEU)
Last Release: 0.9.80 SE (2017-03)
Last Work: 2017-03
Rating Classification: B2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9.30b (2013-08-10)
Since Last Release: 7.66 year(s)
Since First Release: 11.22 year(s)
URL: https://web.archive.org/web/20220518104846/http://www.stuckardt.de/index.php/schachengine-fischerle.html
URL: https://web.archive.org/web/*/http://stuckardt.de/rsdokumente/*

Name: Fizbo (UCI (XB))
Author: Youri Matiounine (USA)
Last Release: 2 (2017-12)
Last Work: 2017-12
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 56
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2014-05-10)
Since Last Release: 6.91 year(s)
Since First Release: 10.47 year(s)
URL: https://web.archive.org/web/20230514120514/https://sites.google.com/site/fizbochessengine/
URL: https://drive.google.com/drive/folders/0B-wpTpvBZkm_flNmV0JGSld6WHJQdnE0bUhsVGprX2NkV3dMZi0zTGpRRTdrRHduaG1HVWc
URL: https://drive.google.com/file/d/1HTk6VbcY266D63BgsaFQL4UcNSzwFlTN/view
URL: https://drive.google.com/file/d/1PQcIlfQirHy58Qmg3fPpsty0uyaB-DWV/view
URL: https://drive.google.com/file/d/1M4Cys_OhZwO-4uQfFrLTJQ8jprTQv_W9/view
URL: https://github.com/ymatiounnyl/Fizbo-Chess

Name: Flip4IT (XB)
Author: Rafaela Voiculescu (—)
Last Release: – (2012-11)
Last Work: 2012-03
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-11-01)
Since Last Release: 11.99 year(s)
Since First Release: 11.99 year(s)
URL: https://github.com/cosminstefanxp/XBoard-Chess-Engine
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Floyd (UCI)
Author: van Kervinck Marcel (NLD)
Last Release: 0.9 (2016-08)
Last Work: 2016-08
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2015-10-11)
Since Last Release: 8.24 year(s)
Since First Release: 9.05 year(s)
URL: https://web.archive.org/web/20201106235524/https://marcelk.net/floyd/
URL: https://web.archive.org/web/*/https://marcelk.net/floyd/*
URL: https://github.com/kervinck/floyd
URL: https://rwbc-chess.de/download.htm

Name: FluxII (UCI)
Author: Phokham Nonava (CHE)
Last Release: 2.2.2 (2018-05)
Last Work: 2018-05
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2007-03-06)
Since Last Release: 6.49 year(s)
Since First Release: 17.65 year(s)
URL: http://www.fluxchess.com/
URL: https://github.com/fluxroot/flux
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Fly By Knight (XB)
Author: Edward Sandor (USA)
Last Release: 0.4.0 (src) (2023-03)
Last Work: 2023-03
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3.0 JA (2012-10-02)
Since Last Release: 1.66 year(s)
Since First Release: 12.07 year(s)
URL: https://github.com/ewsandor/fly-by-knight
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Fornax (UCI)
Author: Anders Fuglseth (NOR)
Last Release: 4 (2022-10)
Last Work: 2022-10
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2000-01-01 00:00:00 (2020-05-15)
Since Last Release: 2.08 year(s)
Since First Release: 4.45 year(s)
URL: https://desert-flashgun.com/fornax
URL: https://desert-flashgun.com/fornax/versions
URL: https://biokirr.com/Chess/CCRL-Forum/viewtopic.php?f=7&t=12558#p118042

Name: Fortress (XB)
Author: Alessandro Damiani (CHE)
Last Release: 1.62 (2000-05)
Last Work: 2000-05
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.46 (1998-10-02)
Since Last Release: 24.49 year(s)
Since First Release: 26.07 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: FoxSEE (UCI)
Author: Han Zixiao (CHN)
Last Release: 8.2 (2022-07)
Last Work: 2022-07
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.9 (2020-01-14)
Since Last Release: 2.33 year(s)
Since First Release: 4.79 year(s)
URL: https://github.com/redsalmon91/FoxSEE

Name: FracTal (UCI)
Author: Alexandru Visan (ROU)
Last Release: – (2020-06)
Last Work: 2020-06
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2020-06-19)
Since Last Release: 4.41 year(s)
Since First Release: 4.36 year(s)
URL: https://github.com/visanalexandru/FracTal-ChessEngine

Name: Francesca (XB)
Author: Tom King (GBR)
Last Release: MAD 0.32 (2022-09)
Last Work: 2022-09
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Francesca 0.90
Distribution: free
First Release: 0.78 (2000-03-09)
Since Last Release: 2.16 year(s)
Since First Release: 24.64 year(s)
URL: https://silentshark-uk.github.io/francesca.htm
URL: http://web.archive.org/web/20210509131952/http://www.zen55564.zen.co.uk:80/francesca.htm
URL: http://web.archive.org/web/*/http://www.zen55564.zen.co.uk/*

Name: Frank (XB)
Author: Mauro Mazzieri (ITA)
Last Release: – (2007-11)
Last Work: 2007-11
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.58 (2007-11-10)
Since Last Release: 16.99 year(s)
Since First Release: 16.97 year(s)
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/frank/

Name: FrankWalter (XB)
Author: Laurens Winkelhagen (NLD)
Last Release: 2.4.0 (2019-05)
Last Work: 2019-05
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ
Alias: Frank-Walter
Previous Name: nan
Distribution: free
First Release: 1 (2009-02-19)
Since Last Release: 5.49 year(s)
Since First Release: 15.69 year(s)
URL: https://github.com/ljgw/frankwalter/releases
URL: http://computer-chess.org/doku.php?id=computer_chess:engines:frank-walter:index
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20090328213906/http://chess.winkelhagen.com/

Name: Franky (UCI)
Author: Frank Kopp (DEU)
Last Release: 1 (2019-02)
Last Work: 2019-02
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2018-12-11)
Since Last Release: 5.74 year(s)
Since First Release: 5.88 year(s)
URL: https://github.com/frankkopp/FrankyUCIChessEngine

Name: FrankyGo (UCI)
Author: Frank Kopp (DEU)
Last Release: 1.0.3 (2021-06)
Last Work: 2021-06
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2020-03-25)
Since Last Release: 3.41 year(s)
Since First Release: 4.59 year(s)
URL: https://github.com/frankkopp/FrankyGo

Name: Freda (UCI/XB)
Author: Shaun Howe (GBR)
Last Release: 1 (2024-10)
Last Work: 2024-10
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 GS (2023-08-13)
Since Last Release: 0.07 year(s)
Since First Release: 1.21 year(s)
URL: https://github.com/shaunihowe/freda
URL: https://rwbc-chess.de/download.htm

Name: FreeChess (UCI)
Author: Ivan Maklyakov (RUS)
Last Release: 2.17b (2007-02)
Last Work: 2007-02
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.13b (2006-04-09)
Since Last Release: 17.74 year(s)
Since First Release: 18.55 year(s)
URL: https://rwbc-chess.de/download.htm

Name: Frenzee (Deep) (XB/UCI\n(XB))
Author: Sune Fischer (DNK)
Last Release: 3.5.19 (2011-11)
Last Work: 2011-11
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: nan
Previous Name: Chesscraft 0.96
Distribution: free
First Release: 0.96 (2002-01-14)
Since Last Release: 12.99 year(s)
Since First Release: 22.79 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/20061218032224/http://www.geocities.com/ruleren/frenzee.html

Name: Freyr (XB)
Author: Andrei Fortuna (ROU)
Last Release: 1.069 JA (2010-10)
Last Work: 2000-09
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.96 (2000-02-15)
Since Last Release: 14.08 year(s)
Since First Release: 24.7 year(s)
URL: https://web.archive.org/web/20131031153147/http://www.reocities.com/SiliconValley/Lab/3716/downloads.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Fridolin (UCI\n(XB/UCI))
Author: Christian Sommerfeld (DEU)
Last Release: 4 (2022-06)
Last Work: 2022-06
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64*
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2015-06-26)
Since Last Release: 2.41 year(s)
Since First Release: 9.34 year(s)
URL: https://sites.google.com/site/fridolinchess/

Name: Frittle (XB)
Author: Rohan Padhye (IND)
Last Release: 1.0 JA (2010-05)
Last Work: 2010-05
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2009-04-25)
Since Last Release: 14.49 year(s)
Since First Release: 15.51 year(s)
URL: http://sourceforge.net/projects/frittle/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Frolic (XB/UCI)
Author: Chris Bao (USA)
Last Release: – (2024-08)
Last Work: 2024-05
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: SSCG13 CE
Distribution: free
First Release: Current (2024-08-08)
Since Last Release: 0.24 year(s)
Since First Release: 0.22 year(s)
URL: https://github.com/sscg13/sscg13-chess-engine

Name: Frozenight (UCI)
Author: Mark Carlson (AUS)
Last Release: 6.0.0 (2023-01)
Last Work: 2023-01
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-02-28)
Since Last Release: 1.82 year(s)
Since First Release: 2.66 year(s)
URL: https://github.com/MinusKelvin/frozenight

Name: Fruit (UCI)
Author: Fabien Letouzey (FRA)
Last Release: 2.31 (2007-08)
Last Work: 2007-08
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL\nEGBB
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.98 (2004-03-09)
Since Last Release: 17.24 year(s)
Since First Release: 20.64 year(s)
URL: http://www.fruitchess.com/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/*/http://wbec-ridderkerk.nl/html/download/fruit*

Name: Gaïa (UCI (XB))
Author: David Rabel (—)
Last Release: 3.5 (2006-06)
Last Work: 2006-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-06-04)
Since Last Release: 18.41 year(s)
Since First Release: 21.4 year(s)
URL: http://gaiachess.free.fr/

Name: Galjoen (UCI\n(XB/UCI))
Author: Werner Taelemans (BEL)
Last Release: 0.41.2 (2021-06)
Last Work: 2021-06
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.23 (2015-02-15)
Since Last Release: 3.41 year(s)
Since First Release: 9.7 year(s)
URL: http://www.goudengaljoen.be/

Name: Gandalf (UCI\n(XB/UCI))
Author: Steen Suurballe (DNK)
Last Release: 7beta (2017-04)
Last Work: 2006-12
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 2
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.32f (2000-12-04)
Since Last Release: 7.58 year(s)
Since First Release: 23.9 year(s)
URL: http://www.amateurschach.de/download/_gandalf-older-versions.zip

Name: GarboChess (UCI)
Author: Gary Linscott (CAN)
Last Release: 3.00 JA (2011-07)
Last Work: 2011-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.21 (2007-09-29)
Since Last Release: 13.33 year(s)
Since First Release: 17.08 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/glinscott/Garbochess-3/
URL:

Name: Gargamella# (XB)
Author: Nicola Rizzuti (ITA)
Last Release: 0.5 (2002-06)
Last Work: 2002-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.01 (2001-12-18)
Since Last Release: 22.41 year(s)
Since First Release: 22.86 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Gaviota (XB/UCI)
Author: Miguel A. Ballicora (ARG)
Last Release: 1 (2014-03)
Last Work: 2014-03
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2001-01-20)
Since Last Release: 10.66 year(s)
Since First Release: 23.77 year(s)
URL: http://web.archive.org/web/20221106225050/https://sites.google.com/site/gaviotachessengine/

Name: GChessIV (XB)
Author: Andrea Griffini (ITA)
Last Release: – (2010-03)
Last Work: 2010-03
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 (2010-03-03)
Since Last Release: 14.66 year(s)
Since First Release: 14.66 year(s)
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/gchess-iv/

Name: GearHeart (UCI)
Author: Josh Odom (USA)
Last Release: – (2019-04)
Last Work: 2019-01
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Simpleton
Previous Name: nan
Distribution: free
First Release: 0.16 TP (2019-04-26)
Since Last Release: 5.58 year(s)
Since First Release: 5.51 year(s)
URL: https://bitbucket.org/odomobo/gearheart
URL: https://www.mediafire.com/file/zavm61nbdu3q0rh/GearHeart-016-tp.zip/file

Name: Gedeone (XB)
Author: Luca Naddei (ITA)
Last Release: 1620 1.1b (2008-04)
Last Work: 2008-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: – (2002-09-07)
Since Last Release: 16.57 year(s)
Since First Release: 22.14 year(s)
URL: http://www.naddei.it/gedeone/gedeone.php
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/gedeone/

Name: Geko (XB)
Author: Giuseppe Cannella (ITA)
Last Release: 0.43 (2003-07)
Last Work: 2003-07
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2003-03-31)
Since Last Release: 21.33 year(s)
Since First Release: 21.58 year(s)
URL: https://web.archive.org/web/20091027035404/https://sites.google.com/site/gekochess/
URL: https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/butterfly-chess-engine/geko_0.4.3.zip

Name: Genesis (XB)
Author: Omid David (ISR)
Last Release: 2.01b01 (2005-03)
Last Work: 2005-03
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-04-03)
Since Last Release: 19.66 year(s)
Since First Release: 22.57 year(s)
URL: https://web.archive.org/web/20070317100759/http://www.omiddavid.com/genesis/index.html
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Gerbil (XB)
Author: Bruce Moreland (USA)
Last Release: 0.2 (2001-10)
Last Work: 2001-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2001-06-18)
Since Last Release: 23.07 year(s)
Since First Release: 23.36 year(s)
URL: http://web.archive.org/web/20070826142516/http://www.seanet.com/~brucemo/gerbil/gerbil.htm
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: GES (XB)
Author: David B. Weller (USA)
Last Release: 1.36 (2005-03)
Last Work: 2005-03
Rating Classification: B3
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 beta (2004-07-07)
Since Last Release: 19.66 year(s)
Since First Release: 20.31 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: GFCv2# (XB)
Author: Guillermo Filia (ARG)
Last Release: 0.8 rev5 JA (2009-11)
Last Work: 2007-07
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.8 (2008-11-24)
Since Last Release: 14.99 year(s)
Since First Release: 15.93 year(s)
URL: http://sites.google.com/site/chronosce/downloads
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Ghost (XB)
Author: Philipp Claßen (DEU)
Last Release: 3.1 (2017-05)
Last Work: 2017-05
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN*
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.12 (2001-02-07)
Since Last Release: 7.49 year(s)
Since First Release: 23.72 year(s)
URL: http://www.ghostchess.de/
URL: http://www.ghostchess.de/ghost3-beta/index.html

Name: Gibbon (UCI)
Author: Eric Marathee (FRA)
Last Release: 2.69a (2015-03)
Last Work: 2015-03
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2004-12-30)
Since Last Release: 9.66 year(s)
Since First Release: 19.83 year(s)
URL: http://perso.numericable.com/monique.marathee/gibbon_home_page.html

Name: Ginkgo (UCI)
Author: Frank Schneider (DEU)
Last Release: Valencia 1.01 (F19) (2023-11)
Last Work: 2023-08
Rating Classification: A0
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 32*
Endgame Tablebases: SYZ
Alias: Fritz (17+)
Previous Name: nan
Distribution: $$
First Release: F17 (2019-11-11)
Since Last Release: 0.99 year(s)
Since First Release: 4.96 year(s)
URL: https://en.chessbase.com/products/fritz-18

Name: Giraffe (XB)
Author: Matthew Lai (CAN)
Last Release: 20161023 (fix) (2016-11)
Last Work: 2016-11
Rating Classification: B2*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20150708 (2015-07-08)
Since Last Release: 7.99 year(s)
Since First Release: 9.31 year(s)
URL: https://web.archive.org/web/20170713091347/https://bitbucket.org/waterreaction/giraffe
URL: https://web.archive.org/web/*/https://bitbucket.org/waterreaction/giraffe/downloads/*

Name: GiuChess (XB)
Author: Giuliano Ippoliti (ITA)
Last Release: 1.0.1 RC (2022-01)
Last Work: 2022-01
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 beta1 (2005-12-21)
Since Last Release: 2.82 year(s)
Since First Release: 18.85 year(s)
URL: https://github.com/giuliano-ippoliti/GiuChess
URL: https://github.com/rchastain/GiuChess
URL: http://www.mediafire.com/file/g9tow3i4i55yrt9/GiuChess-10-tp.zip/file
URL: http://sourceforge.net/projects/giuchess/
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: GK (XB)
Author: van Dam Tijs (NLD)
Last Release: 0.90 JA (2008-03)
Last Work: 2003-02
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 (2003-05-25)
Since Last Release: 16.66 year(s)
Since First Release: 21.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Gladiator (XB)
Author: David Garcinuno Enriquez (ESP)
Last Release: 0.0.7 (2013-09)
Last Work: 2013-09
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2011-01-25)
Since Last Release: 11.16 year(s)
Since First Release: 13.76 year(s)
URL: https://github.com/dagaren/gladiator-chess
URL: https://sourceforge.net/projects/sjce/

Name: Glass (UCI)
Author: Pawel Koziol (POL)
Last Release: 2 (2013-02)
Last Work: 2013-02
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2008-12-13)
Since Last Release: 11.74 year(s)
Since First Release: 15.87 year(s)
URL: http://www.pkoziol.cal24.pl/glass/

Name: Glaurung (UCI)
Author: Tord Romstad (NOR)
Last Release: 2.2 (2008-12)
Last Work: 2008-12
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.12 (2004-08-21)
Since Last Release: 15.91 year(s)
Since First Release: 20.19 year(s)
URL: http://web.archive.org/web/20100217040537/http://www.glaurungchess.com/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Gnuchess (XB)
Author: John Stanback (USA)
Last Release: 4.0TM (4.0.80) (2004-02)
Last Work: 1998-09
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.1+ (1991-05-19)
Since Last Release: 20.74 year(s)
Since First Release: 33.45 year(s)
URL: http://www.tim-mann.org/gnuchess.html
URL: https://web.archive.org/web/20201106232848/http://john.stanback.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Gnuchess5 (XB)
Author: Jim) (Ablett (—)
Last Release: 5.07.9b JA (2009-11)
Last Work: 2009-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5 (1999-10-10)
Since Last Release: 14.99 year(s)
Since First Release: 25.05 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Gödel (XB/UCI)
Author: Juan Manuel Vazquez (ESP)
Last Release: 7 (2020-02)
Last Work: 2020-02
Rating Classification: A3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Godel\nGoedel
Previous Name: nan
Distribution: free
First Release: 2.03 (2011-11-22)
Since Last Release: 4.74 year(s)
Since First Release: 12.93 year(s)
URL: https://web.archive.org/web/20220926075250/https://sites.google.com/site/godelchessengine/
URL: https://web.archive.org/web/20201010113446/https://sites.google.com/site/godelchessengine/downloads

Name: Gogobello (UCI (XB))
Author: Salvatore Gianotti (ITA)
Last Release: 2.2 (2020-05)
Last Work: 2020-05
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.03 (2014-11-10)
Since Last Release: 4.49 year(s)
Since First Release: 9.97 year(s)
URL: http://sasachess.altervista.org/gogobello/

Name: Goldfish# (UCI)
Author: Bendik Samseth (NOR)
Last Release: 2.1.1 (2024-09)
Last Work: 2024-09
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: (Pulse)\n(Pesto PST >= 2.1.0)
Previous Name: nan
Distribution: free
First Release: 1.11.2 (2019-03-21)
Since Last Release: 0.16 year(s)
Since First Release: 5.61 year(s)
URL: https://github.com/bsamseth/Goldfish
URL: https://rwbc-chess.de/download.htm
URL: https://e4e6.com/download/

Name: Golem (XB)
Author: Gianluigi Masciulli (ITA)
Last Release: 0.4 rev41 (2001-09)
Last Work: 2001-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 rev14 (2000-05-12)
Since Last Release: 23.16 year(s)
Since First Release: 24.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Googleplex Starthinker (UCI)
Author: Jost Triller (DEU)
Last Release: 1.6 (2019-08)
Last Work: 2019-08
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 (2018-12-02)
Since Last Release: 5.24 year(s)
Since First Release: 5.91 year(s)
URL: https://gitlab.com/tsoj/Googleplex_Starthinker/

Name: GopherCheck (UCI)
Author: Stephen J. Lovell (USA)
Last Release: 0.2.3 (2017-02)
Last Work: 2017-02
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: DJ (2014-12-24)
Since Last Release: 7.74 year(s)
Since First Release: 9.85 year(s)
URL: https://github.com/stephenjlovell/gopher_check
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4Q0M3Mnl6cUpRY0k

Name: Gosu (XB)
Author: Arkadiusz Paterek (POL)
Last Release: 0.16 (2006-10)
Last Work: 2006-10
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2004-09-15)
Since Last Release: 18.08 year(s)
Since First Release: 20.12 year(s)
URL: https://web.archive.org/web/20061109214122/http://rainbow.mimuw.edu.pl/~ap/gosu/gosu.html
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Gothmog (XB/UCI)
Author: Tord Romstad (NOR)
Last Release: 1.0b10 (2004-07)
Last Work: 2004-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.26 (2003-08-03)
Since Last Release: 20.33 year(s)
Since First Release: 21.24 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Goyaz (XB)
Author: Wander A. Ferreira Jr. (BRA)
Last Release: 0.007 (2008-06)
Last Work: 2008-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.001 (2007-07-29)
Since Last Release: 16.41 year(s)
Since First Release: 17.25 year(s)
URL: http://web.archive.org/web/20201022232525/https://sites.google.com/site/wferreirajr/GOYAZ7.zip?attredirects=0
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: GrayMatter (XB)
Author: Doug Taylor (—)
Last Release: rev1604 (2010-07)
Last Work: 2010-07
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev6 (2006-11-11)
Since Last Release: 14.33 year(s)
Since First Release: 17.96 year(s)
URL: https://code.google.com/archive/p/gray-matter/downloads
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: GreenLightChess (XB)
Author: Tim Foden (GBR)
Last Release: 3.01.22 (2004-03)
Last Work: 2004-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.07c (2000-06-28)
Since Last Release: 20.66 year(s)
Since First Release: 24.33 year(s)
URL: http://www.7sun.com/chess/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: GreKo (UCI\n(XB/UCI))
Author: Vladimir Medvedev (RUS)
Last Release: PSQ 2.0 (Experimental)\n2021.12 (2021-12)
Last Work: 2021-12
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.36 (2002-04-01)
Since Last Release: 2.91 year(s)
Since First Release: 22.58 year(s)
URL: http://greko.su/index_en.html
URL: https://sourceforge.net/projects/greko/files/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Gringo (XB)
Author: Markus Binder (AUT)
Last Release: 1.49b (2007-09)
Last Work: 2007-09
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3.24 (2003-01-14)
Since Last Release: 17.16 year(s)
Since First Release: 21.79 year(s)
URL: https://web.archive.org/web/20071216002142/http://home.schule.at/cometo/gringo/

Name: Grizzly (XB)
Author: Michael Lawatsch (DEU)
Last Release: 2.08x (2012-04)
Last Work: 2012-04
Rating Classification: C2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2001-01-06)
Since Last Release: 12.57 year(s)
Since First Release: 23.81 year(s)
URL: http://slengo.de/?page_id=26

Name: Gromit2 (XB)
Author: Frank Schneider (DEU)
Last Release: 2.2 (1999-06)
Last Work: 1999-06
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: EDW
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (1998-10-04)
Since Last Release: 25.41 year(s)
Since First Release: 26.07 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/*/http://hobblefrank.homepage.t-online.de/AnacondaChess/gromit22.zip
URL: https://rwbc-chess.de/download.htm

Name: Gromit3 (XB)
Author: Kai Skibbe (—)
Last Release: 3.82 (2002-01)
Last Work: 2001-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3 (2000-02-19)
Since Last Release: 22.82 year(s)
Since First Release: 24.69 year(s)
URL: http://sdchess.narod.ru/toplist-2n.htm

Name: GullChess# (UCI)
Author: Vadim Demichev (RUS)
Last Release: 3\n3.1 JV (inofficial) (2016-07)
Last Work: 2016-07
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 DC (2010-06-10)
Since Last Release: 8.33 year(s)
Since First Release: 14.38 year(s)
URL: https://sourceforge.net/projects/gullchess/
URL: https://github.com/Velmarin/Chess-Gull-Syzygy/tree/3.1
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/basil00/Gull

Name: Gullydeckel (XB)
Author: Martin Borriss (DEU)
Last Release: 2.16pl1 (2007-01)
Last Work: 2007-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.13 (2000-06-20)
Since Last Release: 17.82 year(s)
Since First Release: 24.36 year(s)
URL: https://github.com/borriss/gully
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://borriss.com/

Name: Gunborg (UCI)
Author: Nilsson Torbjörn (SWE)
Last Release: 1.30\n1.65 GS (dev) (2020-11)
Last Work: 2015-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.41 (2014-05-19)
Since Last Release: 3.99 year(s)
Since First Release: 10.44 year(s)
URL: https://github.com/torgnil/gunborg
URL: https://rwbc-chess.de/download.htm

Name: Gupta (XB)
Author: Jelle Geerts (NLD)
Last Release: 2014-09 (2014-09)
Last Work: 2014-09
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (GUI: GambitChess)
Previous Name: nan
Distribution: free
First Release: 2013-12 (2013-12-08)
Since Last Release: 10.16 year(s)
Since First Release: 10.89 year(s)
URL: https://sourceforge.net/projects/gambitchess/

Name: Hactar (UCI)
Author: Jost Triller (DEU)
Last Release: – (2018-01)
Last Work: 2018-01
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 (2018-01-13)
Since Last Release: 6.82 year(s)
Since First Release: 6.79 year(s)
URL: https://github.com/tsoj/hactar

Name: Haddock (UCI)
Author: Hans Blom (NLD)
Last Release: 0.2.1 dev GS (2020-12)
Last Work: 2019-02
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.1 GSz (2020-12-12)
Since Last Release: 3.91 year(s)
Since First Release: 3.88 year(s)
URL: https://github.com/hiblom/haddock
URL: https://github.com/hiblom/haddock/commits/dev
URL: https://drive.google.com/drive/folders/1AuVJ15IzldglF6kvxzdhwxIreoNOB2xX
URL: https://rwbc-chess.de/download.htm

Name: Hagrid (XB/UCI)
Author: Klaus Friedel (DEU)
Last Release: 0.7.56 (2002-07)
Last Work: 2002-07
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6.28 (2002-03-30)
Since Last Release: 22.33 year(s)
Since First Release: 22.58 year(s)
URL: http://www.friedelprivat.de/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Hakkapeliitta (UCI)
Author: Aaarnos Miko (FIN)
Last Release: TCECv2 (2016-04)
Last Work: 2016-04
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: dev 63.7 (2014-02-24)
Since Last Release: 8.57 year(s)
Since First Release: 10.67 year(s)
URL: https://github.com/mAarnos/Hakkapeliitta
URL: https://github.com/mAarnos/Hakkapeliitta/tree/dev/
URL: https://github.com/mAarnos/Hakkapeliitta/tree/e0ac581654e5080549904e54ac8c19e7ff0fda3f/bin/windows
URL: https://github.com/mAarnos/Hakkapeliitta/blob/8b67b469feffc9f4b1c861fc76417fb5f2084e2a/bin/windows/Hakkapeliitta%202.0%20×64.exe
URL: https://github.com/mAarnos/Hakkapeliitta/tree/347cdda13b13e5cd2d047e38c01d60b7cba779f3/bin/windows

Name: Halcyon (UCI)
Author: Nicholas Hamilton (USA)
Last Release: 1 (2023-07)
Last Work: 2023-07
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 GS (2023-01-28)
Since Last Release: 1.33 year(s)
Since First Release: 1.75 year(s)
URL: https://nrhamilton.com/#projects
URL: https://rwbc-chess.de/download.htm

Name: Halogen (UCI)
Author: Kieren Pearson (AUS)
Last Release: 12.0.0\n12.9.0 GS (dev) (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.73 (2019-12-11)
Since Last Release: 0.16 year(s)
Since First Release: 4.88 year(s)
URL: https://github.com/KierenP/Halogen2
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV
URL: https://rwbc-chess.de/download.htm

Name: Hamsters (UCI)
Author: Alessandro Scotti (ITA)
Last Release: 0.71 (2008-11)
Last Work: 2008-11
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.6 (2006-03-05)
Since Last Release: 15.99 year(s)
Since First Release: 18.65 year(s)
URL: https://web.archive.org/web/20100613073901/http://ascotti.org/programming/chess/hamsters.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Hannibal (UCI)
Author: Edsel Apostol (PHL)
Last Release: 1.7 (2016-08)
Last Work: 2016-08
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-07-17)
Since Last Release: 8.24 year(s)
Since First Release: 14.28 year(s)
URL: https://web.archive.org/web/20230314031041/https://sites.google.com/site/edapostol/hannibal

Name: Hanzo The Razor (XB)
Author: Vigi Varkey (GBR)
Last Release: 1.1.1.1 DC (2007-09)
Last Work: 2007-09
Rating Classification: E*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1.1.1 JA (2007-09-28)
Since Last Release: 17.16 year(s)
Since First Release: 17.08 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://sourceforge.net/projects/hanzo/

Name: Hardfiskur (UCI)
Author: Tyler Zhang (USA)
Last Release: – (2024-10)
Last Work: 2024-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev 66b215f GS (2024-10-14)
Since Last Release: 0.07 year(s)
Since First Release: 0.04 year(s)
URL: https://github.com/t-veor/hardfiskur
URL: https://rwbc-chess.de/download.htm

Name: Haskak (UCI)
Author: Karol M. Stasiak (POL)
Last Release: – (2012-08)
Last Work: 2012-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: HaskellChess
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-08-08)
Since Last Release: 12.24 year(s)
Since First Release: 12.22 year(s)
URL: https://github.com/KarolS/HaskellChess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Hayabusa (UCI)
Author: Gunther Piez (DEU)
Last Release: – (2016-11)
Last Work: 2012-11
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.11.7 r760 LC (2016-11-19)
Since Last Release: 7.99 year(s)
Since First Release: 7.94 year(s)
URL: https://github.com/gpiez/hayabusa
URL: https://rwbc-chess.de/download.htm

Name: HeavyChess (UCI)
Author: Federico Andres Corigliano (ARG)
Last Release: – (2008-08)
Last Work: 2007-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.13 beta (2008-08-09)
Since Last Release: 16.24 year(s)
Since First Release: 16.22 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20080921164216/http://ar.geocities.com/fedecorigliano/ajedrez/heavychess/

Name: Hedgehog (UCI)
Author: Eugene Kotlov (RUS)
Last Release: 2.407 (2024-07)
Last Work: 2024-07
Rating Classification: B1
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.802 (2018-02-11)
Since Last Release: 0.33 year(s)
Since First Release: 6.71 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://drive.google.com/file/d/1dmZLY_znQV7ln3yxaISG34G5JZVUjGtb

Name: Hedwig (UCI)
Author: Michael Glatzmaier (USA)
Last Release: – (2016-07)
Last Work: 2016-07
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev25 LC (2016-07-04)
Since Last Release: 8.33 year(s)
Since First Release: 8.32 year(s)
URL: https://github.com/DoubleEspresso/chess
URL: https://github.com/DoubleEspresso/chess/commit/7f71caa2cfd74b39401455cb69d2362b0dbf92d7
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4c0dIQmZBY0lJT1k

Name: Heimdall (UCI)
Author: Mattia Giambirtone (ITA)
Last Release: 1.1.1 (2024-10)
Last Work: 2024-10
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2024-06-12)
Since Last Release: 0.07 year(s)
Since First Release: 0.38 year(s)
URL: https://git.nocturn9x.space/nocturn9x/heimdall
URL: https://github.com/nocturn9x/heimdall

Name: Heracles (UCI)
Author: Franck Tempet (FRA)
Last Release: 0.6.16 (2008-08)
Last Work: 2008-08
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2007-03-04)
Since Last Release: 16.24 year(s)
Since First Release: 17.65 year(s)
URL: http://chessengine.free.fr/

Name: Heretic (XB)
Author: Martin Sedlak (CZE)
Last Release: – (2012-01)
Last Work: 2012-01
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2012-01-28)
Since Last Release: 12.82 year(s)
Since First Release: 12.75 year(s)
URL: http://www.mediafire.com/download/ohxab35ckj84dsy/heretic0.3.zip

Name: Hermann (UCI/XB)
Author: Volker Annuss (DEU)
Last Release: 2.8 (2011-06)
Last Work: 2011-06
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2003-05-24)
Since Last Release: 13.41 year(s)
Since First Release: 21.43 year(s)
URL: http://www.nnuss.de/Hermann/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Hiarcs (Deep) (UCI)
Author: Mark Uniacke (GBR)
Last Release: 15.2 (2023-07)
Last Work: 2023-07
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 10 (2006-05-30)
Since Last Release: 1.33 year(s)
Since First Release: 18.41 year(s)
URL: http://www.hiarcs.com/

Name: Hippocampe (XB)
Author: Jeremy Pages (FRA)
Last Release: 0.42.02 RC\n0.42\n (2020-11)
Last Work: 2020-11
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.41 (2008-10-03)
Since Last Release: 3.99 year(s)
Since First Release: 16.07 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://github.com/rchastain/hippocampe

Name: HoiChess (XB)
Author: Holger Ruckdeschel (DEU)
Last Release: 0.22.0 (2018-05)
Last Work: 2018-05
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.1 (2005-04-01)
Since Last Release: 6.49 year(s)
Since First Release: 19.58 year(s)
URL: http://web.archive.org/web/20230602174637/http://www.hoicher.de/hoichess/download/build/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: HokusPokus (XB)
Author: Pawel Czerminski (POL)
Last Release: 0.63 (2004-12)
Last Work: 2004-12
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2004-03-18)
Since Last Release: 19.91 year(s)
Since First Release: 20.61 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Holmes (XB)
Author: Andreas Herrmann (DEU)
Last Release: 0.829e (2003-08)
Last Work: 2003-08
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2000-06-01)
Since Last Release: 21.24 year(s)
Since First Release: 24.41 year(s)
URL: https://web.archive.org/web/20120131122734/http://sanher.de/index.htm?lang=eng&url=blackbishop
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Homer (XB/UCI)
Author: Daniel Mehrmann (DEU)
Last Release: 2.01 (2007-07)
Last Work: 2007-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 beta (2005-07-13)
Since Last Release: 17.33 year(s)
Since First Release: 19.29 year(s)
URL: https://web.archive.org/web/20170630002520/http://www.homerchess.com:80/index-Dateien/Page360.htm

Name: Homura (UCI)
Author: Ellie Moore (USA)
Last Release: – (2023-05)
Last Work: 2023-05
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 230517 GS (2023-05-17)
Since Last Release: 1.49 year(s)
Since First Release: 1.45 year(s)
URL: https://github.com/RedBedHed/Homura
URL: https://rwbc-chess.de/download.htm

Name: HonzovySachy (UCI/XB)
Author: David Safranek (—)
Last Release: 2 (2019-12)
Last Work: 2019-12
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2019-05-13)
Since Last Release: 4.91 year(s)
Since First Release: 5.46 year(s)
URL: https://sx.rosada.cz/projects/honzovy-sachy
URL: https://github.com/Safrad/honzovy-sachy

Name: Hopeless (XB)
Author: Pawel Koziol (POL)
Last Release: 0.49 (2007-11)
Last Work: 2007-11
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.31 (2006-07-07)
Since Last Release: 16.99 year(s)
Since First Release: 18.31 year(s)
URL: http://www.pkoziol.cal24.pl/clericus/download.htm
URL: https://web.archive.org/web/20121030024047/http://hopelesschess.prv.pl/
URL: https://gitlab.com/rchastain/hopeless

Name: Hoplite (XB)
Author: Frans Ekman (FIN)
Last Release: 2.11 DC (2004-03)
Last Work: 2004-03
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-09-30)
Since Last Release: 20.66 year(s)
Since First Release: 21.08 year(s)
URL: http://www.fransekman.com/hoplite-chess-engine/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Hopper (UCI)
Author: Jonathan McDermid (CAN)
Last Release: 1.8 (2021-11)
Last Work: 2021-11
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 20211004 AB (2021-10-04)
Since Last Release: 2.99 year(s)
Since First Release: 3.07 year(s)
URL: https://github.com/jonathanmcdermid/Hopper-Chess-Engine
URL: https://e4e6.com/download/

Name: Horizon (XB)
Author: Ron Murawski (USA)
Last Release: 4.4 (2008-02)
Last Work: 2008-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 (2001-10-25)
Since Last Release: 16.74 year(s)
Since First Release: 23.01 year(s)
URL: http://www.horizonchess.com/
URL: https://web.archive.org/web/*/http://www.horizonchess.com/*

Name: Horowitz (UCI)
Author: Lucas Oliveri (GBR)
Last Release: 2.2.0 (2022-06)
Last Work: 2022-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 2 (2022-05-18)
Since Last Release: 2.41 year(s)
Since First Release: 2.45 year(s)
URL: https://github.com/OliveriQ/horowitz

Name: Horus (XB)
Author: Pranav Deshpande (IND)
Last Release: 191216 DC (2016-12)
Last Work: 2016-10
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 181216 DJ (2016-12-20)
Since Last Release: 7.91 year(s)
Since First Release: 7.85 year(s)
URL: https://github.com/pranav-deshpande/horus-chess/
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8
URL: https://github.com/universecoder/Horus-Chess-Engine/files/673756/Horus-Chess-Engine-master.zip
URL:

Name: Houdini (UCI)
Author: Robert Houdart (BEL)
Last Release: 6.03\n6.03 Pro\n(1.0 – 1.5a free) (2017-11)
Last Work: 2017-11
Rating Classification: A1
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ\n(NAL)
Alias: (Rybka)\n(Robbolito)\n(Stockfish)\n(Komodo)
Previous Name: nan
Distribution: $$\n(free)
First Release: 1 (2010-12-15)
Since Last Release: 6.99 year(s)
Since First Release: 13.87 year(s)
URL: http://web.archive.org/web/20230514120443/https://www.cruxis.com/chess/houdini.htm
URL: https://www.dropbox.com/s/h9w3pankltjqvy7/houdini-6-src-leaked.zip?dl=0&file_subpath=%2Fhoudini-master
URL: https://github.com/crossopterygian/Houdini_6
URL: https://groups.google.com/g/fishcooking/c/DygaIdBvJm0

Name: Hussar (UCI)
Author: Peter Horvath (HUN)
Last Release: 0.4 (2011-04)
Last Work: 2011-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2010-12-15)
Since Last Release: 13.58 year(s)
Since First Release: 13.87 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: IACH (XB)
Author: Manuel Diaz (ESP)
Last Release: 0.56z (2006-11)
Last Work: 2006-11
Rating Classification: C1*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.35 (2006-05-14)
Since Last Release: 17.99 year(s)
Since First Release: 18.46 year(s)
URL: https://web.archive.org/web/20071011224143/http://telefonica.net/web2/alza2/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Iathena (UCI)
Author: Timothee Schmoderer (FRA)
Last Release: 20200505 GS (2020-12)
Last Work: 2020-05
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5.2.0 GS (2020-03-11)
Since Last Release: 3.91 year(s)
Since First Release: 4.63 year(s)
URL: https://github.com/tschmoderer/iathena
URL: https://rwbc-chess.de/download.htm

Name: iCE (UCI)
Author: Thomas Petzke (DEU)
Last Release: Deep 4.0 (2019-10)
Last Work: 2019-10
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1b1120 (2011-03-29)
Since Last Release: 5.08 year(s)
Since First Release: 13.59 year(s)
URL: http://www.fam-petzke.de/cp_ice_en.shtml
URL: http://www.fam-petzke.de/cp_download_en.shtml

Name: ice4 (UCI)
Author: Mark Carlson (AUS)
Last Release: v5 (2024-08)
Last Work: 2024-08
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 999
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: TCEC S24 (2023-01-16)
Since Last Release: 0.24 year(s)
Since First Release: 1.78 year(s)
URL: https://github.com/MinusKelvin/ice4

Name: ichess (XB)
Author: Ke Zheng (—)
Last Release: – (2003-10)
Last Work: 2003-10
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: LTK
Previous Name: nan
Distribution: free
First Release: 2.0 DC (2003-10-17)
Since Last Release: 21.08 year(s)
Since First Release: 21.03 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Ifrit (UCI)
Author: (Skrytnyj) Andrey Brenkman (RUS)
Last Release: m1.8 JA (2012-06)
Last Work: 2012-06
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: C26.5 (2007-12-16)
Since Last Release: 12.41 year(s)
Since First Release: 16.87 year(s)
URL: https://github.com/LongWayA/Ifrit_chess_engine
URL: http://alphagameset.xyz/ifrit/ifrit_chess_engine.html
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20180821092106/https://bitbucket.org/abrenkman/ifrit_chess_engine/src
URL: https://web.archive.org/web/*/https://bitbucket.org/abrenkman/ifrit_chess_engine/*

Name: Igel# (UCI\n(XB/UCI))
Author: Volodymyr Shcherbyna (UKR)
Last Release: 3.5.0\n3.5.5 JA (dev) (2024-05)
Last Work: 2024-05
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ
Alias: (GreKo 2018.1)
Previous Name: nan
Distribution: free
First Release: 1.42 (2019-04-09)
Since Last Release: 0.49 year(s)
Since First Release: 5.56 year(s)
URL: https://github.com/vshcherbyna/igel
URL: https://ci.appveyor.com/project/vshcherbyna/igel
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: iiChess (XB)
Author: Marek Chrusciel (—)
Last Release: – (2010-05)
Last Work: 2010-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: v19 JA (2010-05-27)
Since Last Release: 14.49 year(s)
Since First Release: 14.42 year(s)
URL: https://code.google.com/archive/p/iichess/source/default/source
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Ildtiadar (XB)
Author: Jonas Thiem (DEU)
Last Release: 0.9f (2011-01)
Last Work: 2011-01
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.8 (2010-01-25)
Since Last Release: 13.82 year(s)
Since First Release: 14.76 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Illumina (UCI)
Author: Thomas Mergener (BRA)
Last Release: 1.0\n1.0 80b81a9 JA (dev) (2024-09)
Last Work: 2024-09
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 r189 GS (2024-07-26)
Since Last Release: 0.16 year(s)
Since First Release: 0.26 year(s)
URL: https://github.com/Mergener/illumina
URL: https://rwbc-chess.de/download.htm
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Inanis (UCI)
Author: Pawel Osikowski (POL)
Last Release: 1.4.0 (2024-08)
Last Work: 2024-08
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-04-02)
Since Last Release: 0.24 year(s)
Since First Release: 2.57 year(s)
URL: https://github.com/Tearth/Inanis
URL: https://tearth.dev/

Name: Infrared (UCI)
Author: Shaun Beautement (ZAF)
Last Release: nan (2022-09)
Last Work: 2021-01
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2022-09-20)
Since Last Release: 2.16 year(s)
Since First Release: 2.11 year(s)
URL: https://github.com/SFBdragon/Infrared

Name: Infraredv2 (UCI)
Author: Shaun Beautement (ZAF)
Last Release: 2.0.2 (2022-09)
Last Work: 2022-09
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 2 (2022-09-20)
Since Last Release: 2.16 year(s)
Since First Release: 2.11 year(s)
URL: https://github.com/SFBdragon/Infrared2

Name: InmiChess (XB)
Author: Werner Inmann (AUT)
Last Release: 3.05 (2000-06)
Last Work: 2000-06
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (1998-12-30)
Since Last Release: 24.41 year(s)
Since First Release: 25.83 year(s)
URL: https://web.archive.org/web/20091020124811/http://www.inmann.net/inmann/inmichess/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Integral (UCI)
Author: Aron Petkovski (MKD)
Last Release: v4 (2024-09)
Last Work: 2024-09
Rating Classification: A1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: v1 (2024-05-19)
Since Last Release: 0.16 year(s)
Since First Release: 0.44 year(s)
URL: https://github.com/aronpetko/integral

Name: Invictus (UCI)
Author: Edsel Apostol (PHL)
Last Release: r382 (2021-06)
Last Work: 2021-06
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4096
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r228 (2018-08-25)
Since Last Release: 3.41 year(s)
Since First Release: 6.18 year(s)
URL: https://github.com/ed-apostol/InvictusChess
URL: https://rwbc-chess.de/download.htm

Name: iota (UCI)
Author: Daniel White (GBR)
Last Release: 0.3 (src) (2015-02)
Last Work: 2015-02
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-07-07)
Since Last Release: 9.74 year(s)
Since First Release: 12.31 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/DanielWhite94/iota/releases

Name: IQ23 (UCI)
Author: Mathias Müller (DEU)
Last Release: 0.03 (2006-03)
Last Work: 2006-03
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.02 (2006-03-12)
Since Last Release: 18.66 year(s)
Since First Release: 18.63 year(s)
URL: https://web.archive.org/web/20071016194144/http://www2.informatik.hu-berlin.de/~mmueller/chess.html

Name: Isa (XB)
Author: Daniel Anuliero (FRA)
Last Release: 2.0.83 (2020-06)
Last Work: 2020-06
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.9.8 (2016-10-30)
Since Last Release: 4.41 year(s)
Since First Release: 7.99 year(s)
URL: https://github.com/Dany1962/Isa-
URL: https://rwbc-chess.de/download.htm

Name: IZII (XB)
Author: Elliot Vilhelm Pourmand (USA)
Last Release: 20190725 (2019-07)
Last Work: 2019-07
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20171120 (2017-11-20)
Since Last Release: 5.33 year(s)
Since First Release: 6.94 year(s)
URL: https://github.com/ElliotVilhelm/IZII

Name: Izumi-chan (UCI)
Author: Tomasz Jaworski (POL)
Last Release: – (2024-04)
Last Work: 2023-09
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5.4 (2024-04-01)
Since Last Release: 0.57 year(s)
Since First Release: 0.57 year(s)
URL: https://github.com/TomaszJaworski777/Izumi-chan
URL: https://biokirr.com/Chess/CCRL-Forum/download/file.php?id=55764
URL: https://github.com/eduherminio/Izumi-chan/actions/runs/8523434323

Name: Jabba (XB/UCI)
Author: Richard Allbert (GBR)
Last Release: 13032012 (2012-03)
Last Work: 2012-03
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-12-29)
Since Last Release: 12.66 year(s)
Since First Release: 14.83 year(s)
URL: https://web.archive.org/web/20160330134242/http://rja-software.com/Jabba.php
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Jacksprat# (XB)
Author: Joshua Scholar (USA)
Last Release: 1.01 (=1.0) (2021-01)
Last Work: 2021-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: SmallChess#
Distribution: free
First Release: 0.9 (2017-01-13)
Since Last Release: 3.82 year(s)
Since First Release: 7.79 year(s)
URL: https://github.com/differentprogramming/jacksprat

Name: JackyChess (UCI)
Author: Matthias Lang (DEU)
Last Release: 24.06 (2024-09)
Last Work: 2024-09
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9.10.1 (2021-08-24)
Since Last Release: 0.16 year(s)
Since First Release: 3.18 year(s)
URL: https://github.com/matthiaslang/jackychess

Name: JaksaH (XB/UCI\n(XB))
Author: Aleksandar Jaksic (SRB)
Last Release: 1.15 (2019-11)
Last Work: 2019-11
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.12 (2005-07-18)
Since Last Release: 4.99 year(s)
Since First Release: 19.28 year(s)
URL: http://web.archive.org/web/20220517215408/https://www.biojaksic.info/jaksah
URL: https://docs.google.com/spreadsheets/d/1CKK0vdCe2OlDj2anxzY1LPgLR9ZQffOM3dn41THZN2s

Name: Jangine (UCI)
Author: Jan-Frederik Konopka (DEU)
Last Release: 2023.01.31 (2023-01)
Last Work: 2023-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2022.12.01 (2022-12-01)
Since Last Release: 1.82 year(s)
Since First Release: 1.91 year(s)
URL: https://github.com/xjcl/jangine

Name: JanWillem (XB)
Author: Laurens Winkelhagen (NLD)
Last Release: 1.13 (2004-12)
Last Work: 2004-12
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.04 (2004-07-07)
Since Last Release: 19.91 year(s)
Since First Release: 20.31 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20050910205856/http://www.students.cs.uu.nl/~lwinkelh/janwillem/

Name: JARS (XB)
Author: Daniel Anulliero (FRA)
Last Release: 1.75a (2008-06)
Last Work: 2008-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.41 (2007-04-23)
Since Last Release: 16.41 year(s)
Since First Release: 17.52 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Javalin (XB)
Author: Andrew M. Brooks (USA)
Last Release: 1.41\n2.1 (src) (2014-03)
Last Work: 2014-03
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2014-02-11)
Since Last Release: 10.66 year(s)
Since First Release: 10.71 year(s)
URL: https://github.com/ambrooks1/andychess3
URL: https://code.google.com/archive/p/javalin-chess/
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Javelin (UCI)
Author: Tomasz Jaworski (POL)
Last Release: 3.0.0 (2024-07)
Last Work: 2024-07
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-05-31)
Since Last Release: 0.33 year(s)
Since First Release: 0.41 year(s)
URL: https://github.com/TomaszJaworski777/Javelin

Name: Jazz (Orchestra) (XB/UCI)
Author: Evert Glebbeek (NLD)
Last Release: r840 (2015-03)
Last Work: 2015-03
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r421 (2011-02-23)
Since Last Release: 9.66 year(s)
Since First Release: 13.68 year(s)
URL: http://www.eglebbk.dds.nl/program/chess-index.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Jchecs (XB)
Author: David Cotton (FRA)
Last Release: 0.1.0 JA (2009-01)
Last Work: 2007-10
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.6 (2007-02-12)
Since Last Release: 15.82 year(s)
Since First Release: 17.71 year(s)
URL: http://jchecs.free.fr/en/index.php
URL: https://sourceforge.net/projects/jchecs/files/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Jchess (XB)
Author: Tomasz Michniewski (POL)
Last Release: 1.0 PN (2014-06)
Last Work: 2003-10
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 JA (2004-09-20)
Since Last Release: 10.41 year(s)
Since First Release: 20.1 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Jellyfish (XB/UCI)
Author: Mike Dokken (USA)
Last Release: 1.1 (2015-04)
Last Work: 2015-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-11-10)
Since Last Release: 9.58 year(s)
Since First Release: 10.97 year(s)
URL: https://sites.google.com/site/jellyfishchess/
URL: https://drive.google.com/drive/folders/1GFatujDlOwfUM4YZV8hMTiy1CLNsMu3i

Name: JENCE (UCI)
Author: Joachim Enggard Nebel (DNK)
Last Release: – (2023-03)
Last Work: 2023-03
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.2 (2023-03-26)
Since Last Release: 1.66 year(s)
Since First Release: 1.59 year(s)
URL: https://github.com/JENebel/JENChessEngine

Name: Jester# (XB)
Author: Marty Franz (USA)
Last Release: 0.84 JA (2010-09)
Last Work: 2002-02
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.82 (2002-02-06)
Since Last Release: 14.16 year(s)
Since First Release: 22.72 year(s)
URL: http://web.archive.org/web/20050210004415/www.eiganic.com/jester.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Jet (UCI)
Author: Rafid Ahsan (BGD)
Last Release: 1.2 (2024-03)
Last Work: 2024-03
Rating Classification: A3
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-12-28)
Since Last Release: 0.66 year(s)
Since First Release: 0.84 year(s)
URL: https://github.com/rafid-dev/jet

Name: jFresh (UCI)
Author: Christian Daley (USA)
Last Release: – (2014-03)
Last Work: 2014-03
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1a TM (2014-03-27)
Since Last Release: 10.66 year(s)
Since First Release: 10.59 year(s)
URL: https://github.com/christiandaley/JFresh
URL: http://www.open-chess.org/download/file.php?id=591
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: JikChess (XB)
Author: Janne I. Kokkola (FIN)
Last Release: 0.02 (2015-10)
Last Work: 2015-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2014-11-26)
Since Last Release: 9.08 year(s)
Since First Release: 9.92 year(s)
URL: http://jik.kapsi.fi/jikchess/
URL: https://rwbc-chess.de/download.htm

Name: Joana (XB)
Author: Juan Pablo Mendoza (MEX)
Last Release: – (2004-03)
Last Work: 2004-03
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: DC (2004-03-31)
Since Last Release: 20.66 year(s)
Since First Release: 20.58 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20080219014412/http://linuxuanl.org/~jpablo/stuff/

Name: Joanna (XB)
Author: Adam Kujawski (POL)
Last Release: 2002-1.06 JA (2010-09)
Last Work: 2002-09
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2002-1.0b2 JA (2008-04-03)
Since Last Release: 14.16 year(s)
Since First Release: 16.57 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20050307195525/http://www.apsys.waw.pl/joanna2002/

Name: Joker (XB)
Author: Harm-Geert Muller (NLD)
Last Release: 1.1.14g (2007-12)
Last Work: 2007-12
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.12 (2007-02-01)
Since Last Release: 16.91 year(s)
Since First Release: 17.74 year(s)
URL: https://home.hccnet.nl/h.g.muller/joker.html
URL: http://home.hccnet.nl/h.g.muller/dwnldpage.html

Name: Joker2 (XB)
Author: Manlio Morini (ITA)
Last Release: – (2017-09)
Last Work: 2001-09
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7.7 LC (2017-09-18)
Since Last Release: 7.16 year(s)
Since First Release: 7.11 year(s)
URL: https://www.eosdev.it/joker/
URL: https://github.com/morinim/joker
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4Tkh2ZTFkbnRmVnM

Name: Jonesy# (XB)
Author: Miguel Izquierdo (ESP)
Last Release: – (2018-04)
Last Work: 2018-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 1 (2018-04-30)
Since Last Release: 6.58 year(s)
Since First Release: 6.5 year(s)
URL: https://web.archive.org/web/20201025015426/https://sites.google.com/site/popochinchessengine/

Name: Jonny (XB/UCI\n(XB))
Author: Johannes Zwanzger (DEU)
Last Release: 4 (2010-10)
Last Work: 2010-10
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.61 (2004-04-06)
Since Last Release: 14.08 year(s)
Since First Release: 20.56 year(s)
URL: http://www.mathe2.uni-bayreuth.de/20er/jonny/

Name: JSBam (XB)
Author: Bert van den Bosch (NLD)
Last Release: 0.52 (2005-10)
Last Work: 2005-10
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.28 (2004-09-19)
Since Last Release: 19.07 year(s)
Since First Release: 20.11 year(s)
URL: https://web.archive.org/web/20061110234201/http://members.chello.nl/b.bosch8/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Jumbo (XB)
Author: Sven Schüle (DEU)
Last Release: 0.7.0 (2019-07)
Last Work: 2019-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.5 (2016-09-19)
Since Last Release: 5.33 year(s)
Since First Release: 8.11 year(s)
URL: http://www.schuelebln.de/chess/jumbo/

Name: Junior (Deep) (UCI)
Author: Shy Bushinsky (—)
Last Release: Yokohama (2013-11)
Last Work: 2013-11
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 40
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 10.1 (2008-03-08)
Since Last Release: 10.99 year(s)
Since First Release: 16.64 year(s)
URL: http://www.hiarcs.com/dj13/pc-chess-junior-download.htm

Name: Jupiter (XB)
Author: Michael Andersen (DNK)
Last Release: – (2006-07)
Last Work: 2006-05
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2006-07-10)
Since Last Release: 18.33 year(s)
Since First Release: 18.3 year(s)
URL: http://www.geocities.ws/miklan1406/

Name: K2 (XB/UCI\n(XB))
Author: Sergey Meus (RUS)
Last Release: 0.99 (2021-01)
Last Work: 2021-01
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.34 (2013-10-27)
Since Last Release: 3.82 year(s)
Since First Release: 11.0 year(s)
URL: https://github.com/serg-meus/k2/
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Kace (XB)
Author: Aaron Baird (USA)
Last Release: 0.82 JA (2008-09)
Last Work: 2003-10
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.8 DC (2000-12-19)
Since Last Release: 16.16 year(s)
Since First Release: 23.86 year(s)
URL: https://web.archive.org/web/20040616015622/http://aaronbaird.net/kace/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Kairuku (UCI)
Author: Marvin Kuhnke (DEU)
Last Release: – (2024-10)
Last Work: 2023-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.1 JA (2024-10-08)
Since Last Release: 0.07 year(s)
Since First Release: 0.05 year(s)
URL: https://github.com/marvk/chess
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Kanguruh (XB)
Author: Thomas McBurney (AUS)
Last Release: 1.93 (2008-01)
Last Work: 2008-01
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-04-25)
Since Last Release: 16.82 year(s)
Since First Release: 21.51 year(s)
URL: https://web.archive.org/web/20180821024127/http://home.pacific.net.au/~tommyinoz/kanguruh.html

Name: Karballo (UCI)
Author: Alberto Alonso Ruibal (ESP)
Last Release: 1.8 LC\n(1.8JS LC) (2018-01)
Last Work: 2018-01
Rating Classification: A4*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Carballo 1.7
Distribution: free
First Release: 0.2 (2009-10-09)
Since Last Release: 6.82 year(s)
Since First Release: 15.05 year(s)
URL: https://github.com/albertoruibal/karballo
URL: https://drive.google.com/open?id=14kIzkbbIA2CBgbVoaBcFS6crmxe13hjN
URL: https://sourceforge.net/projects/carballo/
URL: https://github.com/albertoruibal/carballo

Name: Karl’s Sun (UCI)
Author: Ayman Islam (EGY)
Last Release: – (2024-05)
Last Work: 2024-01
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.0 JA (2024-05-25)
Since Last Release: 0.49 year(s)
Since First Release: 0.43 year(s)
URL: https://github.com/Izy266/Karls-Sun
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: KasparovChess (UCI)
Author: Eric Liu (CAN)
Last Release: – (2017-11)
Last Work: 2017-11
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 r70 LC (2017-11-05)
Since Last Release: 6.99 year(s)
Since First Release: 6.98 year(s)
URL: https://drive.google.com/open?id=1SgjMCfuft4PMIJee_BFAF8jKoy1yiIvb

Name: KCChess (XB)
Author: Konstantin Serebryany (RUS)
Last Release: 1.13a2 JA (2007-09)
Last Work: 2007-09
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.11a (2007-08-23)
Since Last Release: 17.16 year(s)
Since First Release: 17.18 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Keele (UCI)
Author: Martin Wyngaarden (USA)
Last Release: – (2022-02)
Last Work: 2022-02
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 dev GS (2022-02-14)
Since Last Release: 2.74 year(s)
Since First Release: 2.7 year(s)
URL: https://rwbc-chess.de/download.htm

Name: Kelp (UCI)
Author: Gautam Dinghra (IND)
Last Release: – (2023-08)
Last Work: 2023-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.12.0 (2023-08-29)
Since Last Release: 1.24 year(s)
Since First Release: 1.17 year(s)
URL: https://github.com/gautam8404/kelp

Name: Kengine (UCI)
Author: Ben-Hur Carlos Langoni Junior (BRA)
Last Release: – (2021-12)
Last Work: 2021-12
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.2 r19 GS (2021-12-11)
Since Last Release: 2.91 year(s)
Since First Release: 2.88 year(s)
URL: https://github.com/bhlangonijr/kengine
URL: https://rwbc-chess.de/download.htm

Name: Kenny ClassIQ (XB/UCI)
Author: Sudarsan Balaji (IND)
Last Release: 0.3.0.0 build 3238 (2013-02)
Last Work: 2013-02
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.0.8 (2013-01-28)
Since Last Release: 11.74 year(s)
Since First Release: 11.75 year(s)
URL: https://github.com/artfuldev/KennyClassIQ

Name: Kenny# (XB)
Author: Sudarsan Balaji (IND)
Last Release: 0.1.1.0 JA (2013-01)
Last Work: 2013-01
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Winglet)
Previous Name: nan
Distribution: free
First Release: 0.1.1.0 (2013-01-08)
Since Last Release: 11.82 year(s)
Since First Release: 11.8 year(s)
URL: https://github.com/artfuldev/Kenny
URL: https://sourceforge.net/projects/kenny/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: KhepriChess# (UCI)
Author: Kurt Peters (USA)
Last Release: 4.0.1 (2023-06)
Last Work: 2023-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (WukongJS)\n(BBC)\n(Pesto PST <= 1.0.0)
Previous Name: nan
Distribution: free
First Release: 0.5.0 (2021-08-11)
Since Last Release: 1.41 year(s)
Since First Release: 3.21 year(s)
URL: https://github.com/kurt1288/KhepriChess

Name: KillerQueen (UCI (XB))
Author: Lorenzo Stella (ITA)
Last Release: 2 beta 3 (= 1.1) (2004-06)
Last Work: 2004-06
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.65 (2003-10-06)
Since Last Release: 20.41 year(s)
Since First Release: 21.06 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Kimbo (UCI)
Author: Jamie Whiting (GBR)
Last Release: 1.0.0 (2022-11)
Last Work: 2022-11
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.1 (2022-09-20)
Since Last Release: 1.99 year(s)
Since First Release: 2.11 year(s)
URL: https://github.com/JacquesRW/Kimbo

Name: King’s Out (XB)
Author: Bernd Nuernberger (DEU)
Last Release: 0.242 JA (2008-08)
Last Work: 2006-07
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.237 (2006-05-16)
Since Last Release: 16.24 year(s)
Since First Release: 18.45 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Kingfisher (UCI)
Author: Eric Yip (HKG)
Last Release: 1.2 dev r59 GS (2022-02)
Last Work: 2021-03
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: nan
Endgame Tablebases: nan
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2018-10-24)
Since Last Release: 2.74 year(s)
Since First Release: 6.01 year(s)
URL: https://github.com/eric-ycw/kingfisher
URL: https://rwbc-chess.de/download.htm

Name: KingOfKings (XB)
Author: Koundinya Veluri (CAN)
Last Release: 2.56 (2004-09)
Last Work: 2004-09
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.93 (2001-05-03)
Since Last Release: 20.16 year(s)
Since First Release: 23.49 year(s)
URL: https://web.archive.org/web/20050407094355/http://www.kingofkingschess.com/kingofkings/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: KingSlayer (XB)
Author: Harm Geert Muller (NLD)
Last Release: 1 (2020-11)
Last Work: 2020-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Simple
Distribution: free
First Release: 150930 TM (2015-09-30)
Since Last Release: 3.99 year(s)
Since First Release: 9.08 year(s)
URL: http://hgm.nubati.net/cgi-bin/gitweb.cgi?p=simple.git;a=summary
URL: https://rwbc-chess.de/download.htm

Name: Kishi (XB)
Author: Alex Shinn (JPN)
Last Release: – (2008-09)
Last Work: 2008-06
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2008-09-16)
Since Last Release: 16.16 year(s)
Since First Release: 16.11 year(s)
URL: http://synthcode.com/scheme/kishi.scm
URL: http://www.mediafire.com/download/tfd5yqyzjx1/kishi_ja.zip

Name: Kitteneitor (XB)
Author: Emilio Diaz (ESP)
Last Release: 0.22.1 (2013-07)
Last Work: 2013-07
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.18.1 (2013-02-05)
Since Last Release: 11.33 year(s)
Since First Release: 11.73 year(s)
URL: https://github.com/emdio/kitteneitor/

Name: Kiwi (XB)
Author: Alessandro Scotti (ITA)
Last Release: 0.6d (2005-11)
Last Work: 2005-11
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1b (2004-09-19)
Since Last Release: 18.99 year(s)
Since First Release: 20.11 year(s)
URL: https://web.archive.org/web/20060114151205/http://www.ascotti.org/programming/chess/chess.htm
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: KKFChess (XB/UCI)
Author: Andrew Fan (HKG)
Last Release: 2.67 beta (2004-10)
Last Work: 2004-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN\nNAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.5.10 (2003-09-26)
Since Last Release: 20.07 year(s)
Since First Release: 21.09 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: KMTChess (XB)
Author: Paul Villanueva (ESP)
Last Release: 1.21 JA (2010-09)
Last Work: 2010-01
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.31 (2009-01-11)
Since Last Release: 14.16 year(s)
Since First Release: 15.79 year(s)
URL: http://sourceforge.net/projects/kmtchess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: KnightCap (XB)
Author: Jim) (Ablett (—)
Last Release: 3.7e JA (2012-06)
Last Work: 1998-05
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.3 DC (2001-01-26)
Since Last Release: 12.41 year(s)
Since First Release: 23.75 year(s)
URL: https://www.samba.org/KnightCap/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://www.open-aurec.com/wbforum/engines/KnightCap_36_af.rar

Name: KnightDreamer (XB)
Author: Johan Melin (SWE)
Last Release: 3.3 (2004-07)
Last Work: 2004-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.0b (2002-05-28)
Since Last Release: 20.33 year(s)
Since First Release: 22.42 year(s)
URL: http://tinyurl.com/ofdnyrz/

Name: Knightmare (XB)
Author: Mike Leany (USA)
Last Release: – (2007-07)
Last Work: 2007-06
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: BP (2007-07-25)
Since Last Release: 17.33 year(s)
Since First Release: 17.26 year(s)
URL: http://www.mikeleany.com/knightmare

Name: KnightX (XB/UCI\n(XB))
Author: Christophe Jolly (FRA)
Last Release: 4.11 (2024-08)
Last Work: 2024-08
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: TechnoChess
Previous Name: nan
Distribution: free
First Release: 1.5 (1999-12-08)
Since Last Release: 0.24 year(s)
Since First Release: 24.89 year(s)
URL: http://technochess.free.fr/

Name: KnockOut (UCI)
Author: Sven Schüle (DEU)
Last Release: 0.7.1 b002 (2010-06)
Last Work: 2010-06
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7 b012 (2010-06-05)
Since Last Release: 14.41 year(s)
Since First Release: 14.4 year(s)
URL: http://www.schuelebln.de/chess/knockout/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Kobra (UCI)
Author: Jasper Sinclair (USA)
Last Release: 0.3a (2024-02)
Last Work: 2024-02
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2024-02-03)
Since Last Release: 0.74 year(s)
Since First Release: 0.73 year(s)
URL: https://github.com/jasper-sinclair/kobra

Name: Koedem (UCI)
Author: Kolja Kühn (DEU)
Last Release: 1.1.2 (2020-02)
Last Work: 2020-02
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2017-12-09)
Since Last Release: 4.74 year(s)
Since First Release: 6.89 year(s)
URL: https://github.com/koedem/Koedem
URL: https://www.dropbox.com/s/23svm6cp7u503jb/Koedem-1.0.jar?dl=0

Name: Koivisto (UCI)
Author: Kim Kahre (FIN)
Last Release: 9.0\n9.2 hotfix IP (dev) (2023-02)
Last Work: 2023-02
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2020-09-02)
Since Last Release: 1.74 year(s)
Since First Release: 4.15 year(s)
URL: https://github.com/Luecx/Koivisto
URL: https://koivisto-chess.com/
URL: http://ipmanchess.yolasite.com/compiles.php
URL: https://rwbc-chess.de/download.htm

Name: Komodo (UCI)
Author: Larry Kaufmann (—)
Last Release: 14.1\n14.1 MCTS\n(all versions free now) (2020-11)
Last Work: 2020-11
Rating Classification: A1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ
Alias: nan
Previous Name: Doch 1.2 JA
Distribution: free
First Release: 0.99.80 JA (2009-11-13)
Since Last Release: 3.99 year(s)
Since First Release: 14.96 year(s)
URL: https://komodochess.com/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Krudo (UCI)
Author: Francesco Bianco (ITA)
Last Release: 0.16a (2016-11)
Last Work: 2016-11
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.14b (2015-05-14)
Since Last Release: 7.99 year(s)
Since First Release: 9.46 year(s)
URL: https://github.com/francescobianco/Krudo
URL: https://sourceforge.net/p/krudo/code/HEAD/tree/
URL: https://sourceforge.net/projects/sjce/

Name: Ktulu (XB/UCI)
Author: Rahman Paidar (IRN)
Last Release: 9.0\n(3.2 – 4.2 free) (2009-05)
Last Work: 2009-05
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: $$\n(free)
First Release: vaj (2003-03-03)
Since Last Release: 15.49 year(s)
Since First Release: 21.66 year(s)
URL: http://web.archive.org/web/20080131142610/http://rahman85.tripod.com/rahman.html
URL: http://www.lokasoft.nl/

Name: Kurt (UCI)
Author: Oliver Uwira (DEU)
Last Release: 0.9.2.2 JA (2010-11)
Last Work: 2010-10
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 271009 (2009-10-27)
Since Last Release: 13.99 year(s)
Since First Release: 15.0 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: La Dame Blanche (XB)
Author: Marc-Philippe Huget (FRA)
Last Release: 2.0c (1999-01)
Last Work: 1999-01
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: LDB
Previous Name: nan
Distribution: free
First Release: 2.0b (1999-01-21)
Since Last Release: 25.82 year(s)
Since First Release: 25.77 year(s)
URL: http://www.quarkchess.de/ladameblanche/

Name: LadyGambit (XB)
Author: Carlo Pivotto (ITA)
Last Release: – (2002-05)
Last Work: 2002-05
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-05-05)
Since Last Release: 22.49 year(s)
Since First Release: 22.48 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Lambchop (XB/UCI)
Author: Peter McKenzie (NZL)
Last Release: 10.99 (2003-03)
Last Work: 2003-03
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 6.7 (1998-10-20)
Since Last Release: 21.66 year(s)
Since First Release: 26.02 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Lambergar# (UCI)
Author: Janez Podobnik (SVN)
Last Release: 0.6.0 (2024-07)
Last Work: 2024-07
Rating Classification: A3
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST < 0.4.0)
Previous Name: nan
Distribution: free
First Release: 0.3.1 (2023-11-20)
Since Last Release: 0.33 year(s)
Since First Release: 0.94 year(s)
URL: https://github.com/jabolcni/Lambergar

Name: LaMoSca# (XB)
Author: Pietro Valocchi (ITA)
Last Release: – (2002-02)
Last Work: 2002-02
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.1 (2002-04-03)
Since Last Release: 22.74 year(s)
Since First Release: 22.57 year(s)
URL: http://www.valocchi.it/lamosca/

Name: LarsenVB (XB)
Author: Luca Dormio (ITA)
Last Release: 0.05.0001 (2002-03)
Last Work: 2002-03
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2000-02-07)
Since Last Release: 22.66 year(s)
Since First Release: 24.72 year(s)
URL: https://web.archive.org/web/20230205114611/http://xoomer.virgilio.it:80/ludormio/download.htm

Name: Laser (UCI)
Author: Jeffrey & Michael An (USA)
Last Release: 1.7 (2019-02)
Last Work: 2019-02
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2015-08-26)
Since Last Release: 5.74 year(s)
Since First Release: 9.17 year(s)
URL: https://github.com/jeffreyan11/uci-chess-engine/releases

Name: Laurifer (XB)
Author: Robert Lubczynski (POL)
Last Release: – (2005-06)
Last Work: 2005-06
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2005-06-14)
Since Last Release: 19.41 year(s)
Since First Release: 19.37 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: LC0 (UCI)
Author: Ankan Banerjee (IND)
Last Release: 0.31.2\n\nNetworks\n(last ID of each epoch)\n\nNN ID 818964 15*768\n(NN ID 811971 19*512)\n(NN ID 808335 15*512)\n(NN ID 792013 15*192)\n(NN ID 785596 20*512)\n(NN ID 611246 30*384)\n(NN ID 771720 15*192)\n(NN ID 761352 15*192)\n(NN ID 754042 15*192)\n(NN ID 606511 24*320)\n(NN ID 744706 10*128)\n(NN ID 731099 14*128)\n(NN ID 722461 10*128)\n(NN ID 703810 10*128)\n(NN ID 715893 19*256)\n(NN ID 591226 10*128)\n(NN ID 58613 10*128)\n(NN ID 57403 10*128)\n(NN ID 49924 20*256)\n(NN ID 42872 20*256)\n(NN ID 56296) 10*128\n(NN ID 55109) 10*128\n(NN ID 54255) 10*128\n(NN ID 53316) 10*128\n(NN ID 52377) 10*128\n(NN ID 51458) 10*128\n(NN ID 50783) 10*128\n(NN ID 33005) 20*256\n(NN ID 22201) 20*256\n(NN ID 11262) 20*256 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: SYZ
Alias: LeelaChess0
Previous Name: LeelaChessZero 0.10
Distribution: free
First Release: 0.2\n(NN ID 16) (2018-03-20)
Since Last Release: 0.07 year(s)
Since First Release: 6.61 year(s)
URL: https://lczero.org/
URL: https://lczero.org/blog/
URL: https://github.com/LeelaChessZero/lc0
URL: https://ci.appveyor.com/project/LeelaChessZero/lc0/history
URL: http://training.lczero.org/networks/?show_all=0
URL: https://github.com/LeelaChessZero/lczero
URL: https://discord.gg/pKujYxD
URL: https://groups.google.com/g/lczero

Name: Leandor (UCI)
Author: Oliver Leenders (DEU)
Last Release: 1.2 (2022-02)
Last Work: 2022-02
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.1 pre (2021-12-16)
Since Last Release: 2.74 year(s)
Since First Release: 2.87 year(s)
URL: https://github.com/FeudMe/ChessEngineVS

Name: LeDjo (UCI)
Author: Georges Cosson (FRA)
Last Release: – (2018-12)
Last Work: 2018-12
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Cossons\nJavaChessEngine
Previous Name: nan
Distribution: free
First Release: 1 (2018-12-18)
Since Last Release: 5.91 year(s)
Since First Release: 5.86 year(s)
URL: https://github.com/stressGC/Java-Chess-Engine/tree/master/build

Name: Leila (XB/UCI)
Author: Carmelo Calzerano (ITA)
Last Release: 0.53h (2002-06)
Last Work: 2002-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.41i (2001-12-18)
Since Last Release: 22.41 year(s)
Since First Release: 22.86 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Leokom (XB)
Author: Leonid Rozenbluym (RUS)
Last Release: 0.6 (2020-12)
Last Work: 2020-12
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2017-05-23)
Since Last Release: 3.91 year(s)
Since First Release: 7.43 year(s)
URL: https://github.com/lrozenblyum/chess

Name: Leonidas (XB)
Author: Evert Glebbeek (NLD)
Last Release: r83 JA (2013-02)
Last Work: 2013-02
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r73 (2013-01-31)
Since Last Release: 11.74 year(s)
Since First Release: 11.74 year(s)
URL: http://www.eglebbk.dds.nl/program/chess-index.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Leorik (UCI)
Author: Thomas Jahn (DEU)
Last Release: 3.0.1 (2024-02)
Last Work: 2024-02
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2022-02-19)
Since Last Release: 0.74 year(s)
Since First Release: 2.69 year(s)
URL: https://github.com/lithander/Leorik

Name: Lightning (XB)
Author: Marius Kowalczyk (DEU)
Last Release: 2.04 (2002-05)
Last Work: 2002-05
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.41 (2000-11-03)
Since Last Release: 22.49 year(s)
Since First Release: 23.98 year(s)
URL: http://web.archive.org/web/20030404200859/http://520014803594.bei.t-online.de/

Name: Lime (XB/UCI)
Author: Richard Allbert (GBR)
Last Release: 6.6 (2008-07)
Last Work: 2008-07
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.1 (2005-07-12)
Since Last Release: 16.33 year(s)
Since First Release: 19.3 year(s)
URL: https://web.archive.org/web/20150416221454/http://rja-software.com/Lime.php
URL: https://web.archive.org/web/20121120221516/http://www.geocities.com/taciturn_lemon/downloads.htm
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Lishex (UCI)
Author: Michael Kurek (USA)
Last Release: 1.1.1 (2023-08)
Last Work: 2023-08
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-07-27)
Since Last Release: 1.24 year(s)
Since First Release: 1.26 year(s)
URL: https://github.com/MKJM2/lishex

Name: List (UCI (XB))
Author: Fritz Reul (DEU)
Last Release: 5.12 (2004-01)
Last Work: 2004-01
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.6 (2002-05-05)
Since Last Release: 20.82 year(s)
Since First Release: 22.48 year(s)
URL: https://zipproth.de/chess/downloads/

Name: LittleGoliath (UCI (XB))
Author: Michael Borgstädt (DEU)
Last Release: Evolution 3.17 (2023-06)
Last Work: 2023-06
Rating Classification: A1
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.05 (1998-08-25)
Since Last Release: 1.41 year(s)
Since First Release: 26.18 year(s)
URL: http://www.goliathchess.de/home.html

Name: LittleLelouch (UCI)
Author: Abdelrhman Ibrahim (EGY)
Last Release: – (2016-10)
Last Work: 2016-10
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (debug) (2016-10-20)
Since Last Release: 8.07 year(s)
Since First Release: 8.02 year(s)
URL: https://github.com/AbdelrhmanIbrahim/Little_Lelouch_01
URL: https://github.com/AbdelrhmanIbrahim/Little_Lelouch_01/tree/ae26d7f0c5b1000b8de37c8155081ffa06e521b1/Debug

Name: LittleThought (UCI)
Author: Nathan Thom (AUS)
Last Release: 1.052 (2010-04)
Last Work: 2010-04
Rating Classification: B1*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.91 (2006-06-05)
Since Last Release: 14.58 year(s)
Since First Release: 18.4 year(s)
URL: http://www.kimiensoftware.com/littlethought/littlethought.php

Name: LittleWing (UCI/XB)
Author: Vincent Ollivier (FRA)
Last Release: 0.7.0 (2021-08)
Last Work: 2021-08
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 HK (2015-06-09)
Since Last Release: 3.24 year(s)
Since First Release: 9.39 year(s)
URL: https://vinc.cc/bin/
URL: https://github.com/vinc/littlewing

Name: Lizard (UCI)
Author: Liam McGuire (USA)
Last Release: 11 (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: LTChess
Distribution: free
First Release: 10 (2024-01-05)
Since Last Release: 0.16 year(s)
Since First Release: 0.81 year(s)
URL: https://github.com/liamt19/Lizard

Name: LizardBrain (UCI)
Author: Pawel Koziol (POL)
Last Release: 20240607 (2024-06)
Last Work: 2024-06
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20240426 (2024-04-26)
Since Last Release: 0.41 year(s)
Since First Release: 0.51 year(s)
URL: https://github.com/nescitus/LizardBrain

Name: Lodocase (XB)
Author: Xavier Bouchet (—)
Last Release: 240208 (2008-02)
Last Work: 2008-02
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 220407 (2007-04-28)
Since Last Release: 16.74 year(s)
Since First Release: 17.5 year(s)
URL: https://web.archive.org/web/*/http://users.skynet.be/lodocase/*

Name: Loki (UCI)
Author: Niels Abildskov (DNK)
Last Release: 3.5.0 (2021-05)
Last Work: 2021-05
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.2 (2021-02-20)
Since Last Release: 3.49 year(s)
Since First Release: 3.69 year(s)
URL: https://github.com/BimmerBass/Loki

Name: Loop* (UCI)
Author: Fritz Reul (DEU)
Last Release: 2007 (=13.6)* (2010-05)
Last Work: 2007-03
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: (Fruit)
Previous Name: Loop List*
Distribution: free\n($$)
First Release: 10.32* (2006-07-28)
Since Last Release: 14.49 year(s)
Since First Release: 18.25 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: LordKing* (XB)
Author: Carlo Pivotto (ITA)
Last Release: 4.0* (2003-02)
Last Work: 2003-02
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-01-26)
Since Last Release: 21.74 year(s)
Since First Release: 23.75 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Lovelace (XB)
Author: Jean Marc Alliot (FRA)
Last Release: 1.0 R2 JA (2011-07)
Last Work: 2006-05
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 R1 JA (2006-06-11)
Since Last Release: 13.33 year(s)
Since First Release: 18.38 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Lozza (UCI)
Author: Colin Jenkins (GBR)
Last Release: 3 (2024-10)
Last Work: 2024-10
Rating Classification: A4
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2014-10-20)
Since Last Release: 0.07 year(s)
Since First Release: 10.02 year(s)
URL: https://github.com/op12no2/lozza
URL: https://web.archive.org/web/20180821055450/http://op12no2.me/toys/lozza/lozza.js
URL: https://github.com/op12no2/lozza-ui
URL: http://tonyschess.x10host.com/OldLozzaZiggurat.7z

Name: Lumac0 (UCI)
Author: Davide Bencini (ITA)
Last Release: 14 (2022-09)
Last Work: 2022-09
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 12.15 (2022-07-22)
Since Last Release: 2.16 year(s)
Since First Release: 2.27 year(s)
URL: https://github.com/dbenson42/Lumac0

Name: Luna (UCI)
Author: Thomas Mergener (BRA)
Last Release: 2.0.0 (2023-09)
Last Work: 2023-09
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: LunaChess
Previous Name: nan
Distribution: free
First Release: 0.2.1 GS (2022-10-24)
Since Last Release: 1.16 year(s)
Since First Release: 2.01 year(s)
URL: https://github.com/Mergener/lunachess
URL: https://rwbc-chess.de/download.htm

Name: Lux (UCI)
Author: Roy Moulik Sidhant (USA)
Last Release: 4.2 (2024-04)
Last Work: 2024-04
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-09-08)
Since Last Release: 0.57 year(s)
Since First Release: 1.14 year(s)
URL: https://github.com/Sidhant-Roymoulik/Lux

Name: Luzhin (XB)
Author: Anton Emelyanov (RUS)
Last Release: 0.1 JA (2011-06)
Last Work: 2011-06
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Chester r5
Distribution: free
First Release: r5 Chester (2009-12-22)
Since Last Release: 13.41 year(s)
Since First Release: 14.85 year(s)
URL: http://code.google.com/p/luzhin/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Lxna (UCI)
Author: Ludovic Debever (FRA)
Last Release: 0.3.1 GS (2023-12)
Last Work: 2023-12
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.1.0 GS (2023-10-29)
Since Last Release: 0.91 year(s)
Since First Release: 1.0 year(s)
URL: https://github.com/Lxdovic/Lxna
URL: https://rwbc-chess.de/download.htm

Name: Lynx (UCI)
Author: Eduardo Caceres (ESP)
Last Release: 1.7.0 (2024-10)
Last Work: 2024-10
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2021-07-21)
Since Last Release: 0.07 year(s)
Since First Release: 3.27 year(s)
URL: https://github.com/lynx-chess/Lynx

Name: M24gc (UCI)
Author: Matt Stevens (GBR)
Last Release: – (2022-07)
Last Work: 2022-07
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.1 (2022-07-21)
Since Last Release: 2.33 year(s)
Since First Release: 2.27 year(s)
URL: https://github.com/m24gstevens/Chess/tree/main/engines/m24gc
URL: https://github.com/m24gstevens/Chess/tree/main/engines/m24gc/1.1

Name: mACE II (UCI)
Author: Thomas Petzke (DEU)
Last Release: – (2011-03)
Last Work: 2011-03
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.22 (2011-03-29)
Since Last Release: 13.66 year(s)
Since First Release: 13.59 year(s)
URL: http://macechess.blogspot.de/
URL: http://www.fam-petzke.de/cp_download_en.shtml

Name: Macromix (UCI)
Author: Valeriy Pererodov (UKR)
Last Release: 2.01 (2012-01)
Last Work: 2012-01
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: b1.0b (2010-11-06)
Since Last Release: 12.82 year(s)
Since First Release: 13.98 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: MadChess (UCI)
Author: Erik Madsen (USA)
Last Release: 3.2.2 (2024-05)
Last Work: 2024-05
Rating Classification: A4*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: RumbleMinze 1.0.33
Distribution: free
First Release: 1.0.29 (2012-04-29)
Since Last Release: 0.49 year(s)
Since First Release: 12.5 year(s)
URL: http://www.madchess.net/
URL: http://www.madchess.net/rumbleminze-downloads/
URL: https://github.com/ekmadsen/MadChess

Name: Madeleine (XB/UCI)
Author: Luigi Ripamonti (ITA)
Last Release: 0.2 (2002-12)
Last Work: 2002-12
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL\nGAF
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1b (2002-10-11)
Since Last Release: 21.91 year(s)
Since First Release: 22.05 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Madlenka (UCI)
Author: Peter Garscha (AUT)
Last Release: 2015.02.13 DC (2015-02)
Last Work: 2015-02
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2015.02.13 DJ (2015-02-13)
Since Last Release: 9.74 year(s)
Since First Release: 9.71 year(s)
URL: https://web.archive.org/web/20160319130648/http://www.chess4linux.net/
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Maelstrom (UCI)
Author: Saigautam Bonam (USA)
Last Release: 1.0.1 (2022-07)
Last Work: 2022-07
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-07-21)
Since Last Release: 2.33 year(s)
Since First Release: 2.27 year(s)
URL: https://github.com/saisree27/Maelstrom

Name: Magnum Chess (UCI)
Author: Eric Stock (CAN)
Last Release: 4.00 JA (2013-05)
Last Work: 2013-05
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 JA (2009-10-14)
Since Last Release: 11.49 year(s)
Since First Release: 15.04 year(s)
URL: http://code.google.com/p/magnumchess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Magog (UCI)
Author: Maciej Smolczewski (POL)
Last Release: – (2024-06)
Last Work: 2024-06
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-06-26)
Since Last Release: 0.41 year(s)
Since First Release: 0.34 year(s)
URL: https://github.com/macsmol/magog

Name: Mainsworthy (XB)
Author: Mark Ainsworth (GBR)
Last Release: New 52 (2018-11)
Last Work: 2018-11
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Reborn 141\nTournament 209\nSuper 207\nSonOf 521\nExperimental 213
Distribution: free
First Release: Mainsworthy\nbeta5 (2008-08-02)
Since Last Release: 5.99 year(s)
Since First Release: 16.24 year(s)
URL: https://github.com/gameleaper/mainsworthy-old-new
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL:

Name: MangoPaola4 (XB)
Author: José Andrés Morales Linares (ESP)
Last Release: – (2013-08)
Last Work: 2013-08
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-08-14)
Since Last Release: 11.24 year(s)
Since First Release: 11.21 year(s)
URL: http://mangocomputerca.blogspot.de/

Name: Mantissa (UCI)
Author: Jeremy Wright (USA)
Last Release: 3.7.2\n3.7.2 e5a4f8f JA (dev) (2024-09)
Last Work: 2024-01
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.1.1 (2021-09-19)
Since Last Release: 0.16 year(s)
Since First Release: 3.11 year(s)
URL: https://github.com/jtheardw/mantissa
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Marginal (UCI)
Author: Alexander Turikov (RUS)
Last Release: – (2008-11)
Last Work: 2008-11
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2008-11-26)
Since Last Release: 15.99 year(s)
Since First Release: 15.92 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Markovian (XB)
Author: Naftali Harris (USA)
Last Release: – (2013-07)
Last Work: 2013-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: TM (2013-07-30)
Since Last Release: 11.33 year(s)
Since First Release: 11.25 year(s)
URL: https://sourceforge.net/projects/markovian/
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: http://www.naftaliharris.com/blog/chess/
URL: https://github.com/naftaliharris/markovian

Name: Marquis (XB)
Author: Roland Marquis (CHE)
Last Release: 0.16 (2008-03)
Last Work: 2008-03
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.11 (2006-03-11)
Since Last Release: 16.66 year(s)
Since First Release: 18.63 year(s)
URL: http://www.marquisnet.ch/marquisce/ch.htm

Name: Marvin (XB/UCI)
Author: Martin Danielsson (SWE)
Last Release: 6.3.0 (2024-05)
Last Work: 2024-05
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2004-05-09)
Since Last Release: 0.49 year(s)
Since First Release: 20.47 year(s)
URL: https://github.com/bmdanielsson/marvin-chess
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://drive.google.com/file/d/11wpgQg-VRFrklPp2fLxcsM14P3cbxnao/view?usp=drive_open

Name: Matacz (XB)
Author: Maciej Pestka (POL)
Last Release: 1.4 (2008-09)
Last Work: 2008-09
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.92 (2003-09-02)
Since Last Release: 16.16 year(s)
Since First Release: 21.16 year(s)
URL: http://www.computer-chess.org/doku.php?id=computer_chess:engines:matacz:index
URL: https://web.archive.org/web/20081218194842/http://matacz.110mb.com/Matacz.html

Name: Matant (XB)
Author: Antoni Sczcepanski (POL)
Last Release: 5.04 (2007-06)
Last Work: 2007-06
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4 (2005-07-17)
Since Last Release: 17.41 year(s)
Since First Release: 19.28 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Matheus (XB/UCI)
Author: Josue Forte (BRA)
Last Release: 2.3 (2004-03)
Last Work: 2004-03
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3 (2002-06-04)
Since Last Release: 20.66 year(s)
Since First Release: 22.4 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Matilde (XB)
Author: Andrea Lanza (ITA)
Last Release: 2008 (2008-01)
Last Work: 2008-01
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2005-05-08)
Since Last Release: 16.82 year(s)
Since First Release: 19.47 year(s)
URL: https://web.archive.org/web/20120822202224/http://www.cds.pc.it/Matilde/CorpoDownload.htm

Name: MatMoi (XB)
Author: Mathieu Page (CAN)
Last Release: – (2010-03)
Last Work: 2010-03
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 7.15.0-CCT (2010-03-15)
Since Last Release: 14.66 year(s)
Since First Release: 14.62 year(s)
URL: https://web.archive.org/web/20170131201817/http://mathieupage.com/

Name: Maverick (UCI)
Author: Steve Maughan (GBR)
Last Release: 1.5 (2015-10)
Last Work: 2015-10
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.5 (2013-08-01)
Since Last Release: 9.08 year(s)
Since First Release: 11.24 year(s)
URL: http://www.chessprogramming.net/
URL: https://cozmixdownloads.s3.amazonaws.com/maverick/Maverick%20Source%20%282015-10-28%29.zip

Name: Maxima2 (UCI)
Author: Erik Van het Hof (—)
Last Release: – (2016-06)
Last Work: 2016-04
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.00 DC (2006-06-22)
Since Last Release: 8.41 year(s)
Since First Release: 18.35 year(s)
URL: https://github.com/hof/qm2
URL: https://www.dropbox.com/s/4jzbi8te42319wf/qm2-master.7z?dl=0

Name: Maxwell (UCI)
Author: E. Boatwright (USA)
Last Release: 3.1-3 (2024-02)
Last Work: 2024-02
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.0.8-1 (2024-01-06)
Since Last Release: 0.74 year(s)
Since First Release: 0.81 year(s)
URL: https://github.com/eboatwright/Maxwell

Name: mchess2 (UCI)
Author: Michael Jorgensen (DNK)
Last Release: 1.02.00x (2016-01)
Last Work: 2016-01
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.02.00 (2015-10-13)
Since Last Release: 8.82 year(s)
Since First Release: 9.04 year(s)
URL: https://github.com/MJoergen/mchess2

Name: Mediocre (XB/UCI)
Author: Jonatan Petersson (SWE)
Last Release: 0.5 JA (2012-08)
Last Work: 2012-08
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Dl8 (2006-12-29)
Since Last Release: 12.24 year(s)
Since First Release: 17.83 year(s)
URL: http://mediocrechess.blogspot.com/
URL: https://sourceforge.net/projects/mediocrechess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Megalodon (UCI)
Author: Arjun Sahlot (—)
Last Release: 1.1.0 GS (2023-07)
Last Work: 2023-07
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3.2 GS (2021-04-01)
Since Last Release: 1.33 year(s)
Since First Release: 3.58 year(s)
URL: https://github.com/megalodon-chess/megalodon
URL: https://rwbc-chess.de/download.htm

Name: Mephisto (MESS-XB\nXB)
Author: Ed Schröder (NLD)
Last Release: Gideon Pro (2012-08)
Last Work: 1993-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Glasgow (2009-11-22)
Since Last Release: 12.24 year(s)
Since First Release: 14.93 year(s)
URL: https://web.archive.org/web/20160321143204/http://www.top-5000.nl/dl/mephisto-138d-uci-setup.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Merlin (XB)
Author: Balacs Jako (HUN)
Last Release: 2.31 (2009-09)
Last Work: 2009-09
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2003-06-06)
Since Last Release: 15.16 year(s)
Since First Release: 21.4 year(s)
URL: https://web.archive.org/web/20111018041406/http://www.hun-digital.hu/merlin/index_en.html
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Mess (UCI)
Author: Rak Laptudirm (IND)
Last Release: 0.3.0 (2023-05)
Last Work: 2023-05
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2023-01-08)
Since Last Release: 1.49 year(s)
Since First Release: 1.8 year(s)
URL: https://github.com/raklaptudirm/mess

Name: MFChess (XB)
Author: Mats Forsen (SWE)
Last Release: 1.3 JA (2008-09)
Last Work: 2005-03
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (1998-04-15)
Since Last Release: 16.16 year(s)
Since First Release: 26.54 year(s)
URL: http://wayback.archive.org/web/20070201000000*/http://home.texoma.net/~garnax/files/mfchcode.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Micah (UCI)
Author: van Heusden Folkert (NLD)
Last Release: 1.0\n(2.0) (2019-08)
Last Work: 2020-06
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2019-06-15)
Since Last Release: 5.24 year(s)
Since First Release: 5.37 year(s)
URL: https://github.com/folkertvanheusden/Micah/
URL: https://web.archive.org/web/20201106235925/https://www.vanheusden.com/cchess/
URL: https://rwbc-chess.de/download.htm

Name: micro-Max (XB)
Author: Harm-Geert Muller (NLD)
Last Release: 4.8m (2008-01)
Last Work: 2008-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: µMax
Previous Name: nan
Distribution: free
First Release: 3.2 (2007-01-12)
Since Last Release: 16.82 year(s)
Since First Release: 17.79 year(s)
URL: http://home.hccnet.nl/h.g.muller/dwnldpage.html
URL: http://home.hccnet.nl/h.g.muller/max-src2.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: MicroChess 1976 (XB)
Author: Andre) (Adrian (—)
Last Release: 13112008 AA (2008-11)
Last Work: 1976-12
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 26052007 AA (2007-05-26)
Since Last Release: 15.99 year(s)
Since First Release: 17.43 year(s)
URL: http://www.andreadrian.de/schach/index.html
URL: http://www.benlo.com/microchess/index.html

Name: Midnight (UCI)
Author: Archishmaan Peyyety (USA)
Last Release: 9 (2024-01)
Last Work: 2024-01
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4 (2023-03-24)
Since Last Release: 0.82 year(s)
Since First Release: 1.6 year(s)
URL: https://github.com/archishou/MidnightChessEngine

Name: Milady (XB)
Author: Yves Lejeail (FRA)
Last Release: 4.36 (2023-05)
Last Work: 2023-05
Rating Classification: C2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2006-01-15)
Since Last Release: 1.49 year(s)
Since First Release: 18.78 year(s)
URL: http://milady-chess.blogspot.fr/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Minace (UCI)
Author: Timo Aaltonen (FIN)
Last Release: – (2014-01)
Last Work: 2014-01
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 TM (2014-01-13)
Since Last Release: 10.82 year(s)
Since First Release: 10.79 year(s)
URL: https://github.com/zekyll/Minace
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Minic (UCI/XB\n(XB/UCI\nXB))
Author: Vivien Clauzon (FRA)
Last Release: 3.41 (2024-01)
Last Work: 2024-01
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 255
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 TP (2018-10-20)
Since Last Release: 0.82 year(s)
Since First Release: 6.02 year(s)
URL: https://github.com/tryingsomestuff/Minic
URL: https://github.com/tryingsomestuff/Minic-Dist
URL: https://github.com/tryingsomestuff/NNUE-Nets
URL: https://www.mediafire.com/file/3e8p4ik82pegb98/minic-04-TP.zip/file

Name: MiniChessAI (XB)
Author: Marcin Gardyjan (POL)
Last Release: 1.2 (2008-12)
Last Work: 2008-06
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.93 (2002-12-06)
Since Last Release: 15.91 year(s)
Since First Release: 21.89 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: MinimalChess (UCI)
Author: Thomas Jahn (DEU)
Last Release: 0.6.1 (2021-09)
Last Work: 2021-09
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: MinimalChessEngine
Previous Name: nan
Distribution: free
First Release: 0.1 (2021-01-23)
Since Last Release: 3.16 year(s)
Since First Release: 3.76 year(s)
URL: https://github.com/lithander/MinimalChessEngine
URL: https://github.com/lithander/MinimalChessEngine/releases/tag/MakingOfPart4

Name: MiniMardi (XB)
Author: Juan Pablo Fernandez Alvarez (SWE)
Last Release: 1.3F (2003-08)
Last Work: 2003-08
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2003-08-28)
Since Last Release: 21.24 year(s)
Since First Release: 21.17 year(s)
URL: http://web.archive.org/web/20100209002508/http://user.it.uu.se/~jufe1771/minimardi/minimardi.html
URL: https://sourceforge.net/projects/minimardi/

Name: MiniMax (XB)
Author: Thomas) (McBurney (—)
Last Release: – (2003-08)
Last Work: 2003-08
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 TM (2003-08-14)
Since Last Release: 21.24 year(s)
Since First Release: 21.21 year(s)
URL: https://web.archive.org/web/20180820103947/http://home.pacific.net.au/%7Etommyinoz/minimax.html

Name: MinkoChess (UCI)
Author: Borko Boskovic (SVN)
Last Release: 1.3 JA (2012-05)
Last Work: 2012-05
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: GAV
Alias: nan
Previous Name: Umko# 1.2
Distribution: free
First Release: 0.1 (2010-01-11)
Since Last Release: 12.49 year(s)
Since First Release: 14.8 year(s)
URL: https://web.archive.org/web/20170808201217/http://labraj.feri.um.si/en/Chess_program_MinkoChess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://sourceforge.net/projects/umko/

Name: Minnow (UCI)
Author: Kyle Davis (USA)
Last Release: – (2014-06)
Last Work: 2014-06
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 DJ (2014-06-23)
Since Last Release: 10.41 year(s)
Since First Release: 10.35 year(s)
URL: https://github.com/tm512/minnow
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Mint (XB)
Author: Christian Söderström (SWE)
Last Release: 2.3 (2001-06)
Last Work: 2001-06
Rating Classification: C2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.7 (2000-11-25)
Since Last Release: 23.41 year(s)
Since First Release: 23.92 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://talkchess.com/viewtopic.php?t=83557

Name: MisterQueen (UCI)
Author: Michael Fogleman (USA)
Last Release: – (2020-10)
Last Work: 2014-11
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2014-11-26 GS (2020-10-11)
Since Last Release: 4.07 year(s)
Since First Release: 4.05 year(s)
URL: https://github.com/fogleman/MisterQueen
URL: https://rwbc-chess.de/download.htm

Name: Mizar (XB)
Author: Nicola Rizzuti (ITA)
Last Release: 3 (2010-12)
Last Work: 2010-12
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2006-04-13)
Since Last Release: 13.91 year(s)
Since First Release: 18.54 year(s)
URL: https://github.com/qut-inb304/Mizar-Chess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Mobmat (UCI)
Author: Vince Sempronio (USA)
Last Release: – (2017-04)
Last Work: 2017-04
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.903d (2017-04-25)
Since Last Release: 7.58 year(s)
Since First Release: 7.51 year(s)
URL: https://sourceforge.net/projects/mobmat/

Name: Molybdenum (UCI)
Author: Hannes Lerchl (DEU)
Last Release: 4 (2024-08)
Last Work: 2024-08
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-11-30)
Since Last Release: 0.24 year(s)
Since First Release: 0.91 year(s)
URL: https://github.com/rn5f107s2/Molybdenum

Name: Monarch (UCI (XB))
Author: Steve Maughan (GBR)
Last Release: 1.7 (2006-08)
Last Work: 2006-08
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2002-b1 (2002-02-04)
Since Last Release: 18.24 year(s)
Since First Release: 22.73 year(s)
URL: http://www.monarchchess.com/

Name: Monchester (XB)
Author: Taimo Peelo (EST)
Last Release: 1.0.1-18 GS (2022-01)
Last Work: 2021-04
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.99 (2020-11-01)
Since Last Release: 2.82 year(s)
Since First Release: 3.99 year(s)
URL: https://github.com/unserializable/monchester
URL: https://github.com/unserializable/monchester/tree/master/binaries
URL: https://rwbc-chess.de/download.htm

Name: Monik (XB)
Author: Sylvai Lacombe (CAN)
Last Release: 2.27 TP (2018-11)
Last Work: 2018-11
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.8 (1999-02-11)
Since Last Release: 5.99 year(s)
Since First Release: 25.71 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://github.com/slacombe/monik
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Monochrome (UCI)
Author: Robert* *Taylor (*)
Last Release: rev203 GS (2020-12)
Last Work: 2019-03
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev172 TM (2017-06-20)
Since Last Release: 3.91 year(s)
Since First Release: 7.36 year(s)
URL: https://github.com/CPirc/Monochrome/
URL: https://drive.google.com/file/d/0B9voFYjJVtn_RlpsSWtrd2RrbFE

Name: Monolith (UCI)
Author: Jonas Mayr (DEU)
Last Release: 2.01 (2020-05)
Last Work: 2020-05
Rating Classification: A3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2017-04-26)
Since Last Release: 4.49 year(s)
Since First Release: 7.51 year(s)
URL: https://github.com/cimarronOST/Monolith

Name: Monty (UCI)
Author: Jamie Whiting (GBR)
Last Release: 1.0.0\n4d0a7a5 JA (dev) (2024-10)
Last Work: 2024-10
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2024-03-26)
Since Last Release: 0.07 year(s)
Since First Release: 0.59 year(s)
URL: https://github.com/jw1912/monty
URL: https://github.com/official-monty/Monty

Name: Mooboo (XB)
Author: Steffen Basting (DEU)
Last Release: 0.2b (2003-10)
Last Work: 2003-08
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2002-10-28)
Since Last Release: 21.08 year(s)
Since First Release: 22.0 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Mora# (UCI)
Author: Gonzalo Arro (ARG)
Last Release: 1.1 (2019-11)
Last Work: 2019-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 1 (2019-08-30)
Since Last Release: 4.99 year(s)
Since First Release: 5.16 year(s)
URL: https://github.com/gonzaloarro/MORA-CHESS-ENGINE

Name: Morphy (XB)
Author: Eric Walstra (NLD)
Last Release: – (2000-11)
Last Work: 2000-11
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.22 (2000-11-14)
Since Last Release: 23.99 year(s)
Since First Release: 23.95 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: MorphyChess (XB)
Author: Marcello Dominic (USA)
Last Release: – (2013-07)
Last Work: 2013-07
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.05 TM (2013-07-27)
Since Last Release: 11.33 year(s)
Since First Release: 11.26 year(s)
URL: https://github.com/dmarce1/MorphyChess
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Motor (UCI)
Author: Martin Novak (CZE)
Last Release: 0.7.0 (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2024-02-18)
Since Last Release: 0.24 year(s)
Since First Release: 0.69 year(s)
URL: https://github.com/martinnovaak/motor

Name: Moustique# (UCI)
Author: Valentin Albillo (—)
Last Release: 0.4 (2022-02)
Last Work: 2022-02
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Schach + Mater)
Previous Name: nan
Distribution: free
First Release: 0.1 (2018-10-25)
Since Last Release: 2.74 year(s)
Since First Release: 6.01 year(s)
URL: https://gitlab.com/rchastain/moustique
URL: https://github.com/rchastain/moustique

Name: Movei (XB)
Author: Uri Blass (ISR)
Last Release: 0.08.438 (2007-08)
Last Work: 2007-08
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.07a (2002-05-12)
Since Last Release: 17.24 year(s)
Since First Release: 22.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: MrBob (UCI)
Author: Yu Vincent (CAN)
Last Release: 1.3.0 (2024-03)
Last Work: 2024-03
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7 (2020-08-04)
Since Last Release: 0.66 year(s)
Since First Release: 4.23 year(s)
URL: https://github.com/bobsquared/Mr_Bob_Chess

Name: MrChess (XB)
Author: Aloysius Han (SGP)
Last Release: 2.1 (2001-09)
Last Work: 2001-09
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: DrChess 2.04b
Distribution: free
First Release: 1.00.05 (2000-07-09)
Since Last Release: 23.16 year(s)
Since First Release: 24.3 year(s)
URL: https://web.archive.org/web/20030201195118/http://www.geocities.com/superchesscraze/drchess.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: MSCP (XB)
Author: van Kervinck Marcel (NLD)
Last Release: 1.6h JA (2011-07)
Last Work: 2003-12
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2001-03-21)
Since Last Release: 13.33 year(s)
Since First Release: 23.61 year(s)
URL: https://web.archive.org/web/20201106235513/https://marcelk.net/mscp/
URL: https://web.archive.org/web/20130525161756/http://marcelk.net/mscp/download/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Mufasa (UCI)
Author: Alikhan Sirgaliyev (KAZ)
Last Release: 0.2.1 (2024-07)
Last Work: 2024-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 (2024-07-30)
Since Last Release: 0.33 year(s)
Since First Release: 0.25 year(s)
URL: https://github.com/kanin9/mufasa

Name: Murderhole (XB)
Author: Eric Oldre (USA)
Last Release: 1.1 (2004-04)
Last Work: 2004-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.04 (2004-04-13)
Since Last Release: 20.57 year(s)
Since First Release: 20.54 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Muriel (XB)
Author: Manuel Jesus Petit de Gabriel (ESP)
Last Release: – (2002-04)
Last Work: 2002-04
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: KDLChess
Previous Name: nan
Distribution: free
First Release: 0.71 (2002-04-10)
Since Last Release: 22.58 year(s)
Since First Release: 22.55 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20050827210745/http://www.freston.org/muriel.html

Name: Murka (XB/UCI)
Author: Igor Korshunov (BLR)
Last Release: 3 (2013-07)
Last Work: 2013-07
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2011-12-09)
Since Last Release: 11.33 year(s)
Since First Release: 12.89 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Muse (XB/UCI)
Author: Martin Fierz (CHE)
Last Release: 0.953 (2016-04)
Last Work: 2016-04
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.897b2 (2004-08-08)
Since Last Release: 8.57 year(s)
Since First Release: 20.22 year(s)
URL: http://www.fierz.ch/muse.htm

Name: Mustang (XB)
Author: Alexey Korneychuk (BLR)
Last Release: 4.97 (2007-12)
Last Work: 2007-12
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.5 (2001-04-20)
Since Last Release: 16.91 year(s)
Since First Release: 23.52 year(s)
URL: http://www.chessmustang.narod.ru/index_en.htm

Name: Myrddin (XB)
Author: John Merlino (USA)
Last Release: 0.91 (2024-10)
Last Work: 2024-10
Rating Classification: A4*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.80a1 (2009-03-09)
Since Last Release: 0.07 year(s)
Since First Release: 15.64 year(s)
URL: http://computer-chess.org/doku.php?id=computer_chess:engines:myrddin:index
URL: https://github.com/JVMerlino/Myrddin

Name: Mystery (XB)
Author: Fabian Müller (DEU)
Last Release: 2.1 (2002-12)
Last Work: 2002-12
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2002-10-24)
Since Last Release: 21.91 year(s)
Since First Release: 22.01 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: MyTeacheR# (WB)
Author: Mickael Faivre-Macon (FRA)
Last Release: – (2014-03)
Last Work: 2011-06
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 0.2 (2014-03-11)
Since Last Release: 10.66 year(s)
Since First Release: 10.63 year(s)
URL: https://github.com/micktaiwan/MyTeacheR/archive/master.zip
URL: https://github.com/micktaiwan/MyTeacheR
URL: http://talkchess.com/forum3/viewtopic.php?f=2&t=71365&p=806412&hilit=myteacher#p806389

Name: N.E.G. (XB)
Author: Harm-Geert Muller (NLD)
Last Release: 1.3b (2020-11)
Last Work: 2020-11
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-05-27)
Since Last Release: 3.99 year(s)
Since First Release: 17.42 year(s)
URL: http://home.hccnet.nl/h.g.muller/dwnldpage.html
URL: http://talkchess.com/forum3/viewtopic.php?f=7&t=54757&start=30#p872866
URL: https://rwbc-chess.de/download.htm

Name: N2 (UCI)
Author: Ralf Schaefer (DEU)
Last Release: 0.4 (2010-04)
Last Work: 2010-04
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: Ntwo
Previous Name: nan
Distribution: free
First Release: 0.1 (2009-05-23)
Since Last Release: 14.58 year(s)
Since First Release: 15.43 year(s)
URL: http://web.archive.org/web/20220304104904/http://www.lehmimkeller.de/chess/n2_index.html

Name: NagaSkaki (XB)
Author: Neels Groenewald (ZAF)
Last Release: 5.12 (2008-05)
Last Work: 2008-05
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2003-06-20)
Since Last Release: 16.49 year(s)
Since First Release: 21.36 year(s)
URL: https://web.archive.org/web/20161017225720/http://www.mayothi.com/nagaskaki.html

Name: Nakshatra (XB)
Author: Gautham Bhat (USA)
Last Release: – (2024-07)
Last Work: 2023-09
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2024-07-04)
Since Last Release: 0.33 year(s)
Since First Release: nan year(s)
URL: https://github.com/goutham/nakshatra
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Nalwald (UCI)
Author: Jost Triller (DEU)
Last Release: 19 (2024-07)
Last Work: 2024-07
Rating Classification: A1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.8 (2021-04-25)
Since Last Release: 0.33 year(s)
Since First Release: 3.51 year(s)
URL: https://gitlab.com/tsoj/Nalwald/-/releases
URL: https://github.com/tsoj/Nalwald

Name: Nanook (UCI)
Author: Julien Gonçalves (FRA)
Last Release: 0.17 (2009-05)
Last Work: 2009-05
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.15 (2007-06-09)
Since Last Release: 15.49 year(s)
Since First Release: 17.39 year(s)
URL: http://nanook-chess.blogspot.de/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: nanoSzachy (XB)
Author: Piotr Cichy (POL)
Last Release: 4.1 (2015-10)
Last Work: 2015-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-09-20)
Since Last Release: 9.08 year(s)
Since First Release: 20.1 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/*/http://www.kalisz.mm.pl/%7Epic/nanochess/*

Name: Napoleon (UCI)
Author: Marco Pampaloni (ITA)
Last Release: 1.8 (2017-06)
Last Work: 2017-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: NapoleonPP
Distribution: free
First Release: PP 02092013 (2013-09-03)
Since Last Release: 7.41 year(s)
Since First Release: 11.15 year(s)
URL: https://github.com/crybot/Napoleon
URL: http://www.pierotofy.it/pages/projects/files.php?id=639

Name: Natwarlal (XB)
Author: Pallav Nawani (IND)
Last Release: 0.14 (2007-03)
Last Work: 2007-03
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2004-03-16)
Since Last Release: 17.66 year(s)
Since First Release: 20.62 year(s)
URL: https://web.archive.org/web/20170922090820/http://www.ironcode.com/data/chess/natwarlal014-bin.zip
URL: https://web.archive.org/web/*/http://www.ironcode.com/data/*
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Naum* (XB/UCI)
Author: Aleksandar Naumov (CAN)
Last Release: 4.6 (2014-09)
Last Work: 2014-09
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-04-26)
Since Last Release: 10.16 year(s)
Since First Release: 20.51 year(s)
URL: http://web.archive.org/web/20180713062314/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20131030052154/http://www.superchessengine.com/naum2_0.zip
URL: https://web.archive.org/web/20071030074637/http://www.superchessengine.com/naum.htm
URL: https://web.archive.org/web/*/http://www.geocities.com/naum_chess/*
URL: https://web.archive.org/web/20120607021159/http://naumchess.brinkster.net/faq.html
URL: https://rwbc-chess.de/download.htm
URL: https://e4e6.com/download/Naum%203%20&%203.1.rar

Name: Nawito# (UCI (XB))
Author: Ernesto Feliciano Torres (CUB)
Last Release: 2207 (2022-07)
Last Work: 2022-07
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Danasah 5.07)
Previous Name: nan
Distribution: free
First Release: 1812 (2019-01-16)
Since Last Release: 2.33 year(s)
Since First Release: 5.78 year(s)
URL: https://github.com/etorresf/Nawito64Bit
URL: https://github.com/etorresf/Nawito1906
URL: http://web.archive.org/web/20190703150208/http://ajedrezmagnobiblio.cubava.cu/files/2018/12/1812.zip

Name: Nebiyu (XB)
Author: Daniel Shawul (ETH)
Last Release: 1.7 (2021-04)
Last Work: 2021-04
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2011-01-18)
Since Last Release: 3.58 year(s)
Since First Release: 13.78 year(s)
URL: https://sites.google.com/site/dshawul/home

Name: Nebula (UCI)
Author: Dragan Zdravkovic (CAN)
Last Release: 2 (2013-03)
Last Work: 2013-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-11-30)
Since Last Release: 11.66 year(s)
Since First Release: 11.91 year(s)
URL: https://web.archive.org/web/20210314163424/http://sites.google.com/site/nebulachess/

Name: Needle (XB)
Author: Mikko Nummelin (FIN)
Last Release: 0.5.31 (2004-04)
Last Work: 2004-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2004-02-26)
Since Last Release: 20.57 year(s)
Since First Release: 20.67 year(s)
URL: https://web.archive.org/web/20150104230753/http://math.aalto.fi/~mnummeli/tite/needle.en.html

Name: Nejmet (XB/UCI)
Author: Jean-Christophe Gabillard (FRA)
Last Release: 3.07 (2003-06)
Last Work: 2003-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.55 (2000-07-30)
Since Last Release: 21.41 year(s)
Since First Release: 24.25 year(s)
URL: https://web.archive.org/web/20070814195510/http://membres.lycos.fr/nejmet/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Nemeton (XB)
Author: Stan Arts (NLD)
Last Release: 1.81 (2019-05)
Last Work: 2019-05
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2014-11-18)
Since Last Release: 5.49 year(s)
Since First Release: 9.94 year(s)
URL: https://1drv.ms/u/s%21AoJ9t41CkccXhzIcEDnuLk5ugtjS
URL: https://rwbc-chess.de/download.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Nemo (UCI)
Author: Michael Hoffmann (DEU)
Last Release: 1.01b (2012-01)
Last Work: 2012-01
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2012-01-12)
Since Last Release: 12.82 year(s)
Since First Release: 12.79 year(s)
URL: http://www.computer-chess.org/doku.php?id=computer_chess:engines:nemo:index

Name: Nemorino (UCI/XB)
Author: Christian Günther (DEU)
Last Release: 6.00\n6.11 JA (dev) (2024-08)
Last Work: 2022-04
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2016-09-23)
Since Last Release: 0.24 year(s)
Since First Release: 8.1 year(s)
URL: https://bitbucket.org/christian_g_nther/nemorino
URL: https://bitbucket.org/christian_g_nther/nemorino/downloads/?tab=tags
URL: https://bitbucket.org/christian_g_nther/nemorino/commits/
URL: https://rwbc-chess.de/download.htm
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Neocortex (UCI)
Author: Justin Stanley (USA)
Last Release: – (2020-09)
Last Work: 2020-08
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 GS (2020-08-07)
Since Last Release: 4.16 year(s)
Since First Release: 4.22 year(s)
URL: https://github.com/codeandkey/neocortex
URL: https://rwbc-chess.de/download.htm

Name: Neophyte (XB)
Author: William Hogarth (GBR)
Last Release: 0.1 JA (2007-07)
Last Work: 2005-01
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2005-01-22)
Since Last Release: 17.33 year(s)
Since First Release: 19.76 year(s)
URL: http://neophyte.sourceforge.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Nero (XB)
Author: Jari Huikari (FIN)
Last Release: 6.1 (2005-12)
Last Work: 2005-12
Rating Classification: D
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 5 (2000-10-25)
Since Last Release: 18.91 year(s)
Since First Release: 24.01 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/*/http://www.mit.jyu.fi/~huikari/*

Name: Nesik (XB)
Author: Marek Strejczek (POL)
Last Release: 0.70 alpha (2004-10)
Last Work: 2004-10
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.10 alpha (2004-03-26)
Since Last Release: 20.07 year(s)
Since First Release: 20.59 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20080801171814/http://nesik.republika.pl/index.html

Name: Neuromancer (UCI)
Author: Mateo Gjika (ALB)
Last Release: 1.5 (2024-09)
Last Work: 2024-09
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2022-05-02)
Since Last Release: 0.16 year(s)
Since First Release: 2.49 year(s)
URL: https://github.com/mateoxh/neuromancer

Name: Neurone (XB)
Author: Luca Lissandrello (ITA)
Last Release: XXVII (2019-03)
Last Work: 2019-03
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: x
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2009-12-03)
Since Last Release: 5.66 year(s)
Since First Release: 14.9 year(s)
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/neurone/
URL: https://web.archive.org/web/20170921110425/http://www.lissandrello.it/?p=524
URL: https://web.archive.org/web/*/http://www.g-sei.org/*

Name: Neurosis (XB)
Author: Stan Arts (NLD)
Last Release: 2.5 (2009-02)
Last Work: 2009-02
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-05-25)
Since Last Release: 15.74 year(s)
Since First Release: 21.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: NewRival (XB)
Author: Chris Moreton (GBR)
Last Release: 1.8.29 (2001-08)
Last Work: 2001-08
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.8.12 (1999-01-18)
Since Last Release: 23.24 year(s)
Since First Release: 25.78 year(s)
URL: http://www.redhotpawn.com/rival/download/download.php
URL: https://github.com/chris-moreton/rivalchess-windows

Name: NG-Play (XB)
Author: George Georgopoulos (GRC)
Last Release: 9.87\n9.87b (RA) (2017-06)
Last Work: 2017-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 6.1 (2012-12-03)
Since Last Release: 7.41 year(s)
Since First Release: 11.9 year(s)
URL: https://web.archive.org/web/20201106232655/http://users.otenet.gr/~yggeorgo/
URL: https://github.com/ggeorgochess/pages
URL: https://www.ct800.net/download/NGplay_9.87b.zip

Name: Nibble (UCI)
Author: Sanchez Ibai Burgos (ESP)
Last Release: – (2024-07)
Last Work: 2024-04
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 r131 GS (2024-07-09)
Since Last Release: 0.33 year(s)
Since First Release: 0.3 year(s)
URL: https://github.com/IbaiBuR/Nibble
URL: https://rwbc-chess.de/download.htm

Name: Nicarao_Chess (UCI)
Author: Deybis Melendez (NIC)
Last Release: 0.3.1 (2022-09)
Last Work: 2022-09
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3.0 (2022-09-13)
Since Last Release: 2.16 year(s)
Since First Release: 2.12 year(s)
URL: https://github.com/DeybisMelendez/NicaraoChess

Name: Nimzo (XB)
Author: Christian Donninger (AUT)
Last Release: – (1999-11)
Last Work: 1999-08
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: WBNimzo
Previous Name: nan
Distribution: free
First Release: 2000a/b (1999-11-23)
Since Last Release: 24.99 year(s)
Since First Release: 24.93 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Nino (XB)
Author: Alfredo Jose Luzon (DOM)
Last Release: – (2019-06)
Last Work: 2019-06
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2019-06-02)
Since Last Release: 5.41 year(s)
Since First Release: 5.41 year(s)
URL: https://github.com/allfre2/nino

Name: NirvanaChess (UCI)
Author: Thomas Kolarik (USA)
Last Release: 2.5 (2020-12)
Last Work: 2020-12
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-04-13)
Since Last Release: 3.91 year(s)
Since First Release: 11.54 year(s)
URL: http://nirvanachess.blogspot.com/

Name: NoC (UCI)
Author: Jorge Fernandes (ESP)
Last Release: 4.2 (2020-04)
Last Work: 2020-04
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 12.19 (2019-12-25)
Since Last Release: 4.57 year(s)
Since First Release: 4.84 year(s)
URL: https://github.com/usr25/NoC
URL: https://mega.nz/folder/uW5V2CBJ#USwv3qPaFCtcB3kLk3xriA

Name: Noonian (XB)
Author: Charles Roberson (USA)
Last Release: 3.206 (2002-05)
Last Work: 2002-05
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.52 (1999-04-01)
Since Last Release: 22.49 year(s)
Since First Release: 25.58 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: NoraGrace (XB)
Author: Eric Oldre (USA)
Last Release: 2 (2014-11)
Last Work: 2014-11
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2014-06-14)
Since Last Release: 9.99 year(s)
Since First Release: 10.37 year(s)
URL: https://github.com/ericoldre/NoraGrace-Chess

Name: NSVChess (UCI)
Author: Nicolas Velin (FRA)
Last Release: 0.14 (2006-03)
Last Work: 2006-03
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2006-01-01)
Since Last Release: 18.66 year(s)
Since First Release: 18.82 year(s)
URL: https://web.archive.org/web/20100823192254/http://nsv13.free.fr/nsvchess/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: NuclearChess (UCI)
Author: Michael Abayneh (USA)
Last Release: – (2022-11)
Last Work: 2022-11
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1 (2022-11-12)
Since Last Release: 1.99 year(s)
Since First Release: 1.96 year(s)
URL: https://github.com/michabay05/NuclearChess

Name: Numbit (UCI)
Author: Nuvit Bayurgil (TUR)
Last Release: 1.2 (2014-01)
Last Work: 2014-01
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-10-04)
Since Last Release: 10.82 year(s)
Since First Release: 12.07 year(s)
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6eXNzdDVGVE1aNGM

Name: Numpty (XB)
Author: Chris Tatham (GBR)
Last Release: Recharged (2014-10)
Last Work: 2014-10
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1pr (2006-12-17)
Since Last Release: 10.08 year(s)
Since First Release: 17.86 year(s)
URL: http://web.archive.org/web/20201020102648/https://sites.google.com/site/numptychess/

Name: O’Chess (XB)
Author: Oleg Trott (USA)
Last Release: – (2006-05)
Last Work: 2005-10
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.23 JA (2006-05-18)
Since Last Release: 18.49 year(s)
Since First Release: 18.45 year(s)
URL: https://web.archive.org/web/20190812105247/http://www.olegtrott.com/chess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Obender (XB)
Author: Serg Nifont (—)
Last Release: 2016-03-01 00:00:00 (2016-04)
Last Work: 2016-04
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: (Various)
Distribution: free
First Release: 1 (2006-06-01)
Since Last Release: 8.57 year(s)
Since First Release: 18.41 year(s)
URL: http://serg-nifont.narod.ru/obender.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20171021141016/http://mypage.sbor.net/e_k/
URL: https://web.archive.org/web/*/http://www.sbor.net/~e_k/*

Name: Oberon (XB)
Author: Pawel Koziol (POL)
Last Release: – (2011-02)
Last Work: 2011-02
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.4 (2011-02-03)
Since Last Release: 13.74 year(s)
Since First Release: 13.73 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Obsidian (UCI)
Author: Gabriele Lombardo (ITA)
Last Release: 14.0\n13.25 GS (dev) (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-09-13)
Since Last Release: 0.07 year(s)
Since First Release: 1.13 year(s)
URL: https://github.com/gab8192/Obsidian
URL: https://pixeldrain.com/u/M3zUc9GC
URL: https://pixeldrain.com/u/Fxbrjshk
URL: https://drive.google.com/file/d/1_xB3S9L_7UaMdwRU6f7l7JSQfpW1esd9
URL: https://rwbc-chess.de/download.htm

Name: OctoChess (XB/UCI)
Author: Tim Kosse (DEU)
Last Release: r5506 HK (2016-10)
Last Work: 2014-04
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r4452 (2012-02-29)
Since Last Release: 8.07 year(s)
Since First Release: 12.66 year(s)
URL: https://svn.filezilla-project.org/filezilla/chess/
URL: http://octochess.org/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Odonata (UCI)
Author: Andy Watkins (GBR)
Last Release: 1 (2024-07)
Last Work: 2024-07
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 (2021-04-03)
Since Last Release: 0.33 year(s)
Since First Release: 3.57 year(s)
URL: https://github.com/akanalytics/odonata

Name: Olithink (XB)
Author: Oliver Brausch (DEU)
Last Release: 5.10.5 (2023-06)
Last Work: 2023-06
Rating Classification: A3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.21 (1998-12-05)
Since Last Release: 1.41 year(s)
Since First Release: 25.9 year(s)
URL: http://brausch.org/home/chess/
URL: https://github.com/olithink/OliThink
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: OliveChess (UCI)
Author: Olivier Herau (FRA)
Last Release: 0.33 (2022-04)
Last Work: 2022-04
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.21 (2012-05-20)
Since Last Release: 2.58 year(s)
Since First Release: 12.44 year(s)
URL: http://sourceforge.net/projects/olivechess/
URL: https://sourceforge.net/projects/olivechess/files/latest/download
URL: https://code.google.com/archive/p/olivechess/downloads
URL: http://code.google.com/p/olivechesscpp/

Name: Omar (XB)
Author: Doncel Victor Rodriguez (ESP)
Last Release: 3.1 (2006-12)
Last Work: 2006-12
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: AlfonsoX 0.6
Distribution: free
First Release: 0.5 (2003-02-15)
Since Last Release: 17.91 year(s)
Since First Release: 21.7 year(s)
URL: https://web.archive.org/web/20210511153924/http://vroddon.sdf-eu.org/ajedrez/ajedrez.html

Name: Onno (UCI)
Author: Onno Garms (DEU)
Last Release: 1.27 (2010-05)
Last Work: 2010-05
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: (Fruit)
Previous Name: nan
Distribution: $$
First Release: 1 (2009-05-29)
Since Last Release: 14.49 year(s)
Since First Release: 15.42 year(s)
URL: nan

Name: Orion (UCI)
Author: David Carteau (FRA)
Last Release: 1 (2024-03)
Last Work: 2024-03
Rating Classification: A2*
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: (SYZ)
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2014-05-21)
Since Last Release: 0.66 year(s)
Since First Release: 10.44 year(s)
URL: https://www.orionchess.com/
URL: https://github.com/david-carteau/cerebrum

Name: Overhead (UCI)
Author: Blake Johnson (USA)
Last Release: – (2019-03)
Last Work: 2019-02
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2019-03-17 JC (2019-03-17)
Since Last Release: 5.66 year(s)
Since First Release: 5.62 year(s)
URL: https://github.com/bjohnsonfl/Overhead-Chess-Engine-
URL: https://drive.google.com/file/d/13Fvv1Oj2vO6PbpzXKsclSZ_svNNGpny-/view?usp=sharing

Name: Ozwald (XB)
Author: Jori Ostrovskij (FIN)
Last Release: 0.43 (2000-06)
Last Work: 2000-06
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2000-06-01)
Since Last Release: 24.41 year(s)
Since First Release: 24.41 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: P4wn (UCI)
Author: Oliver Merkel (DEU)
Last Release: – (2014-03)
Last Work: 2014-03
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.01 (2014-03-28)
Since Last Release: 10.66 year(s)
Since First Release: 10.59 year(s)
URL: http://p4wn.sourceforge.net/
URL: https://sourceforge.net/projects/jsuci/

Name: Paladin (UCI)
Author: Ankan Banerjee (IND)
Last Release: – (2016-07)
Last Work: 2015-05
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2016-07-11)
Since Last Release: 8.33 year(s)
Since First Release: 8.3 year(s)
URL: https://github.com/ankan-ban/chess_cpu

Name: Parrot (XB)
Author: Johanes Suhardjo (USA)
Last Release: 70722 (2007-07)
Last Work: 2007-07
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: ? (2003-11-02)
Since Last Release: 17.33 year(s)
Since First Release: 20.99 year(s)
URL: http://www.nd.edu/~johanes/parrot.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Patricia (UCI)
Author: Adam Kulju (CAN)
Last Release: 3.1 (2024-08)
Last Work: 2024-08
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-02-27)
Since Last Release: 0.24 year(s)
Since First Release: 0.67 year(s)
URL: https://github.com/Adam-Kulju/Patricia

Name: Patzer (Deep) (XB/UCI)
Author: Roland Pfister (DEU)
Last Release: 3.8 (2006-08)
Last Work: 2006-08
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: OWN\nNAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.51 (2001-05-10)
Since Last Release: 18.24 year(s)
Since First Release: 23.47 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://tonyschess.x10host.com/Patzer.rar

Name: paulchen332 (UCI)
Author: Philipp Lenk (DEU)
Last Release: 0.1.1 (2020-11)
Last Work: 2020-11
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2020-11-23)
Since Last Release: 3.99 year(s)
Since First Release: 3.93 year(s)
URL: https://github.com/philipplenk/paulchen332
URL: https://codemetas.de/2020/11/22/The-Royal-Game.html

Name: Pawny (UCI)
Author: Mincho Georgiev (BGR)
Last Release: 1.2 (2016-06)
Last Work: 2016-06
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2009-09-04)
Since Last Release: 8.41 year(s)
Since First Release: 15.15 year(s)
URL: https://web.archive.org/web/20190805192504/http://pawny.netii.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: pChess (UCI)
Author: John Roland Penner (CAN)
Last Release: – (2014-10)
Last Work: 2014-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2014-10-31)
Since Last Release: 10.08 year(s)
Since First Release: 9.99 year(s)
URL: http://wayback.archive.org/web/20141104084110/http://www.chess.com:80/download/view/pchess-20
URL: http://wayback.archive.org/web/20150919065614/http://files.chesscomfiles.com/download_files/2302/pChess-20.zip
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6eXNzdDVGVE1aNGM

Name: Peacekeeper (UCI)
Author: Kyle Zhang (USA)
Last Release: 3.01 (2024-06)
Last Work: 2024-06
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: (Pesto PST – 0.12)
Previous Name: nan
Distribution: free
First Release: 0.1 (2022-11-18)
Since Last Release: 0.41 year(s)
Since First Release: 1.94 year(s)
URL: https://github.com/Sazgr/peacekeeper

Name: Pedantic (UCI)
Author: JoAnn Peeler (USA)
Last Release: RF 2.1.0 (2024-09)
Last Work: 2024-09
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16*
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2023-04-01)
Since Last Release: 0.16 year(s)
Since First Release: 1.58 year(s)
URL: https://github.com/JoAnnP38/PedanticRF
URL: https://github.com/JoAnnP38/Pedantic

Name: Pedone (UCI (XB))
Author: Fabio Gobbato (ITA)
Last Release: 3.1 (2021-04)
Last Work: 2021-04
Rating Classification: A2
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2013-11-09)
Since Last Release: 3.58 year(s)
Since First Release: 10.97 year(s)
URL: https://sites.google.com/site/pedonechess/

Name: Pentagon (XB)
Author: Andrea Gatti (ITA)
Last Release: 1.2 (2001-04)
Last Work: 2001-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2001-03-29)
Since Last Release: 23.58 year(s)
Since First Release: 23.58 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Pepito (XB/UCI)
Author: del Cacho Carlos (ESP)
Last Release: 1.59 JB (2003-02)
Last Work: 2003-02
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 DC (2000-09-18)
Since Last Release: 21.74 year(s)
Since First Release: 24.11 year(s)
URL: http://www.quarkchess.de/pepito/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Peripheral (UCI)
Author: Loek Vissers (NLD)
Last Release: 1.1.3 (2024-02)
Last Work: 2024-02
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-02-13)
Since Last Release: 0.74 year(s)
Since First Release: 0.71 year(s)
URL: https://github.com/Loev06/Peripheral

Name: Perseus (UCI)
Author: Giovanni Manduca (ITA)
Last Release: 0.9 alpha (2024-10)
Last Work: 2024-10
Rating Classification: nan
Source: yes
Neural Net: nan
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: ea813b9 JA (dev) (2024-09-12)
Since Last Release: 0.07 year(s)
Since First Release: 0.13 year(s)
URL: https://github.com/TheRealGioviok/Perseus-Engine
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: PeSTO (UCI)
Author: Ronald Friederich (NLD)
Last Release: – (2020-01)
Last Work: 2020-01
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: (Rofchade)
Previous Name: nan
Distribution: free
First Release: 2.21 (2020-01-04)
Since Last Release: 4.82 year(s)
Since First Release: 4.82 year(s)
URL: http://rofchade.nl/

Name: Petir (XB)
Author: Peter Alloysius (IDN)
Last Release: 4.999999 (2007-09)
Last Work: 2007-09
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2004-09-19)
Since Last Release: 17.16 year(s)
Since First Release: 20.11 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Phalanx (XB)
Author: Dusan Dobes (CZE)
Last Release: XXV (2016-05)
Last Work: 2016-05
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: XVI (1998-07-01)
Since Last Release: 8.49 year(s)
Since First Release: 26.33 year(s)
URL: https://sourceforge.net/projects/phalanx/files/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Pharaon (XB/UCI)
Author: Franck Zibi (FRA)
Last Release: 3.51 (2006-03)
Last Work: 2006-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: NAL
Alias: nan
Previous Name: ZChess 2.22
Distribution: free
First Release: 1 (1998-09-25)
Since Last Release: 18.66 year(s)
Since First Release: 26.09 year(s)
URL: https://web.archive.org/web/20160319095602/http://www.fzibi.com/pharaon.htm
URL: https://web.archive.org/web/20021119005412/http://www.fzibi.com/pharaon/pharaon.zip
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Philemon (UCI)
Author: Dominik Käser (CHE)
Last Release: C JA (2008-08)
Last Work: 2004-03
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: C 20040728 (2005-03-17)
Since Last Release: 16.24 year(s)
Since First Release: 19.62 year(s)
URL: https://web.archive.org/web/20130115101752/http://philemon.cycovery.com/bin.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Philou (UCI)
Author: Philippe Gailhac (FRA)
Last Release: 3.71 (2012-02)
Last Work: 2012-02
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2008-07-05)
Since Last Release: 12.74 year(s)
Since First Release: 16.31 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Pierre (XB)
Author: Alex Boby (CAN)
Last Release: 1.7 JA (2005-10)
Last Work: 1999-07
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (1998-06-26)
Since Last Release: 19.07 year(s)
Since First Release: 26.34 year(s)
URL: https://web.archive.org/web/20180715154331/http://alexboby.com/pierre/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Pigeon (UCI)
Author: Stuart Riffle (CAN)
Last Release: 1.51fix MS (2021-02)
Last Work: 2021-02
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.33 (2016-04-07)
Since Last Release: 3.74 year(s)
Since First Release: 8.56 year(s)
URL: https://web.archive.org/web/20211221021006/http://pigeonengine.com/
URL: https://github.com/StuartRiffle/pigeon
URL: https://rwbc-chess.de/download.htm

Name: Piglet (UCI)
Author: Paul Webster (GBR)
Last Release: 1.3.6 (2024-04)
Last Work: 2024-04
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.3.1 (2023-08-16)
Since Last Release: 0.57 year(s)
Since First Release: 1.2 year(s)
URL: https://github.com/paulrwebster/Piglet

Name: pikoSzachy (XB)
Author: Piotr Cichy (POL)
Last Release: 4.1 (2015-10)
Last Work: 2015-10
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2005-01-25)
Since Last Release: 9.08 year(s)
Since First Release: 19.76 year(s)
URL: https://web.archive.org/web/*/http://www.kalisz.mm.pl/%7Epic/nanochess/*

Name: Pingu (UCI)
Author: William Ching (GBR)
Last Release: 4.0.0 (2024-08)
Last Work: 2024-08
Rating Classification: A3*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Chess_3\nWilliam’s Engine
Previous Name: nan
Distribution: free
First Release: r78 (2023-07-20)
Since Last Release: 0.24 year(s)
Since First Release: 1.28 year(s)
URL: https://github.com/WillChing01/Chess_3

Name: Pioneer (UCI)
Author: Will Garrison (USA)
Last Release: – (2024-08)
Last Work: 2024-08
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.32 JA (2024-08-26)
Since Last Release: 0.24 year(s)
Since First Release: 0.17 year(s)
URL: https://github.com/WillGarrison1/Pioneer
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Piranha (UCI)
Author: Martin Villwock (DEU)
Last Release: – (2003-04)
Last Work: 2003-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2003-04-11)
Since Last Release: 21.58 year(s)
Since First Release: 21.55 year(s)
URL: http://www.villwock.com/piranha/

Name: Pirarucu (UCI)
Author: Raoni Campos (BRA)
Last Release: 3.3.5 (2020-05)
Last Work: 2020-05
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2018-04-12)
Since Last Release: 4.49 year(s)
Since First Release: 6.55 year(s)
URL: https://github.com/ratosh/pirarucu/

Name: PlentyChess (UCI)
Author: Patrick Leonhardt (DEU)
Last Release: 2.1.0\n3.0.0 JA (dev) (2024-07)
Last Work: 2024-07
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2024-01-12)
Since Last Release: 0.33 year(s)
Since First Release: 0.79 year(s)
URL: https://github.com/Yoshie2000/PlentyChess

Name: Plisco (UCI)
Author: Guido Flohr (DEU)
Last Release: – (2024-10)
Last Work: 2021-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.4 JA (2024-10-03)
Since Last Release: 0.07 year(s)
Since First Release: 0.07 year(s)
URL: https://github.com/gflohr/Chess-Plisco
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Plisk (XB/UCI)
Author: Vlad Stamate (USA)
Last Release: 0.2.7d (2010-11)
Last Work: 2010-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.4 (2009-06-26)
Since Last Release: 13.99 year(s)
Since First Release: 15.34 year(s)
URL: http://web.archive.org/web/20221104154002/http://sites.google.com/site/pliskchess/

Name: Plywood (XB)
Author: Jim Bumgardner (USA)
Last Release: 1.73x (2003-11)
Last Work: 2003-11
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.6 (2002-11-19)
Since Last Release: 20.99 year(s)
Since First Release: 21.94 year(s)
URL: http://www.jbum.com/software.html
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: PolarChess (UCI)
Author: Odd Gunnar Malin (NOR)
Last Release: – (2020-11)
Last Work: 2019-09
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.0b5 (2019-09-27)
Since Last Release: 3.99 year(s)
Since First Release: 5.09 year(s)
URL: https://github.com/OGMalin/Polarchess/releases
URL: https://github.com/OGMalin/Polarchess

Name: PolarEngine (XB)
Author: Odd Gunnar Malin (NOR)
Last Release: 1.3 (2002-12)
Last Work: 2002-12
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2001-11-12)
Since Last Release: 21.91 year(s)
Since First Release: 22.96 year(s)
URL: http://web.archive.org/web/20100922051419/http://home.online.no/~malin/sjakk/
URL: https://github.com/OGMalin/PolarEngine

Name: Polaris (UCI)
Author: Conor Anstey (GBR)
Last Release: 1.8.1 (2023-06)
Last Work: 2023-06
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 2048
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1.0 (2023-03-10)
Since Last Release: 1.41 year(s)
Since First Release: 1.64 year(s)
URL: https://github.com/Ciekce/Polaris

Name: Pooky (XB/UCI)
Author: Dave Dahlem (USA)
Last Release: 2.7 (2004-09)
Last Work: 2004-09
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-01-06)
Since Last Release: 20.16 year(s)
Since First Release: 21.81 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: PoorLittlePinkus (UCI)
Author: Helge Milde (NOR)
Last Release: rev1661571 JA (2009-12)
Last Work: 2009-12
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: revf3e3382 JA (2009-12-10)
Since Last Release: 14.91 year(s)
Since First Release: 14.88 year(s)
URL: http://github.com/helgefmi/Poor-little-pinkus
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Popochin# (XB)
Author: Miguel Izquierdo (ESP)
Last Release: 4.3 (2022-01)
Last Work: 2022-01
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 1 (2005-02-18)
Since Last Release: 2.82 year(s)
Since First Release: 19.69 year(s)
URL: https://sites.google.com/site/popochinchessengine/
URL: https://web.archive.org/web/20201025015426/https://sites.google.com/site/popochinchessengine/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Porucnik (XB)
Author: Mariusz Rostek (POL)
Last Release: 9 (2009-01)
Last Work: 2009-01
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3 (2008-05-21)
Since Last Release: 15.82 year(s)
Since First Release: 16.44 year(s)
URL: http://strony.toya.net.pl/~sierzant29/

Name: POS (XB)
Author: van Heusden Folkert (NLD)
Last Release: DeepBrute 2.4 (2021-10)
Last Work: 2021-10
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 6*
Endgame Tablebases: –
Alias: Poseidon
Previous Name: nan
Distribution: free
First Release: 0.1 (2006-09-06)
Since Last Release: 3.07 year(s)
Since First Release: 18.14 year(s)
URL: https://vanheusden.com/chess/pos/
URL: https://vanheusden.com/chess/DeepBrutePos/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: postbot (UCI)
Author: Martin Schreiber (DEU)
Last Release: – (2023-10)
Last Work: 2023-10
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0b (2023-10-12)
Since Last Release: 1.08 year(s)
Since First Release: 1.05 year(s)
URL: https://github.com/postnerd/postbot

Name: Postmodernist (XB)
Author: Andrew Williams (GBR)
Last Release: 1016 (2006-06)
Last Work: 2006-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1001 (2003-07-24)
Since Last Release: 18.41 year(s)
Since First Release: 21.26 year(s)
URL: https://web.archive.org/web/20160313080433/http://homepage.ntlworld.com/postmodernist/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Powder (UCI)
Author: Denis Gruzdev (RUS)
Last Release: – (2012-05)
Last Work: 2012-05
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.5.1EE (2012-05-26)
Since Last Release: 12.49 year(s)
Since First Release: 12.42 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Prechess (XB)
Author: José Lauro Strapasson (BRA)
Last Release: 0.78 (2002-05)
Last Work: 2002-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.77 (2002-05-16)
Since Last Release: 22.49 year(s)
Since First Release: 22.45 year(s)
URL: http://joselauro.tripod.com/prechess-en.html

Name: Predateur (UCI)
Author: Julien Marcel (FRA)
Last Release: 2.2.1 (2012-02)
Last Work: 2012-02
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.11 (2008-05-17)
Since Last Release: 12.74 year(s)
Since First Release: 16.45 year(s)
URL: http://predateur-chess.blogspot.com/

Name: Presbyter (UCI)
Author: Jefferson Wilson (USA)
Last Release: 1.3.0 (2015-12)
Last Work: 2015-12
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2015-11-22)
Since Last Release: 8.91 year(s)
Since First Release: 8.93 year(s)
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Priessnitz (UCI)
Author: Kevin Feske (DEU)
Last Release: – (2024-09)
Last Work: 2024-09
Rating Classification: A2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-09-25)
Since Last Release: 0.16 year(s)
Since First Release: 0.09 year(s)
URL: https://github.com/kfeske/Priessnitz

Name: Princhess# (UCI)
Author: Jacob) (Jackson (CAN)
Last Release: 0.19.0 (2024-09)
Last Work: 2024-09
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 255
Endgame Tablebases: SYZ
Alias: (Sashimi)
Previous Name: nan
Distribution: free
First Release: 0.2.1 (2021-07-22)
Since Last Release: 0.16 year(s)
Since First Release: 3.27 year(s)
URL: https://github.com/princesslana/princhess
URL: https://github.com/zxqfl/sashimi

Name: ProChess (UCI)
Author: Edoardo Manino (ITA)
Last Release: 1.02AD (2012-10)
Last Work: 2012-10
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01CN (2011-11-16)
Since Last Release: 12.07 year(s)
Since First Release: 12.95 year(s)
URL: https://rwbc-chess.de/download.htm

Name: ProDeo (XB)
Author: Ed Schröder (NLD)
Last Release: 3.0\n(Benjamin 1.1) (2021-10)
Last Work: 2021-10
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Rebel 12
Distribution: free
First Release: 1 (2004-08-01)
Since Last Release: 3.07 year(s)
Since First Release: 20.24 year(s)
URL: https://rebel7775.wixsite.com/rebel
URL: http://web.archive.org/web/20230622210022/http://rebel13.nl/index.html

Name: Project Invincible (XB)
Author: Jyrki Vesterinen (FIN)
Last Release: 2.1 (2013-07)
Last Work: 2013-07
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2012-12-15)
Since Last Release: 11.33 year(s)
Since First Release: 11.87 year(s)
URL: http://project-invincible.sourceforge.net/

Name: Prometheus# (UCI)
Author: Alex Gisi (USA)
Last Release: 0.2-4b797d3 GS (2024-07)
Last Work: 2024-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.2 GS (2024-07-19)
Since Last Release: 0.33 year(s)
Since First Release: 0.28 year(s)
URL: https://github.com/AlexGisi/prometheus-chess
URL: https://rwbc-chess.de/download.htm

Name: Prophet (XB)
Author: James Swafford (USA)
Last Release: 2 (2007-02)
Last Work: 2007-02
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: Prophet2
Previous Name: nan
Distribution: free
First Release: 2.0 alpha1 (2006-06-01)
Since Last Release: 17.74 year(s)
Since First Release: 18.41 year(s)
URL: https://web.archive.org/web/20080210214339/http://chessprogramming.org/prophet/
URL: https://web.archive.org/web/20080521024811/http://chessprogramming.org/prophet/changelog.php
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Prophet3 (XB)
Author: James Swafford (USA)
Last Release: 20181124 (2019-06)
Last Work: 2018-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20170909 (2017-09-09)
Since Last Release: 5.41 year(s)
Since First Release: 7.13 year(s)
URL: https://github.com/jswaff/prophet3
URL: https://web.archive.org/web/20230321235454/http://www.jamesswafford.com/

Name: Prophet4 (XB)
Author: James Swafford (USA)
Last Release: 4.4 (2024-10)
Last Work: 2024-10
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4 (2021-10-02)
Since Last Release: 0.07 year(s)
Since First Release: 3.07 year(s)
URL: https://github.com/jswaff/prophet

Name: Protector# (UCI)
Author: Raimund Heid (DEU)
Last Release: 1.9 (2015-10)
Last Work: 2015-10
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: NAL
Alias: (Fruit)
Previous Name: nan
Distribution: free
First Release: 1.27 (2009-08-26)
Since Last Release: 9.08 year(s)
Since First Release: 15.17 year(s)
URL: https://sourceforge.net/projects/protector/
URL: https://sourceforge.net/p/protector/code/HEAD/tree/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Protej (XB/UCI)
Author: Alex Brunetti (ITA)
Last Release: 0.6.7\n20240811a (dev) (2024-08)
Last Work: 2024-08
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.1 (2004-06-30)
Since Last Release: 0.24 year(s)
Since First Release: 20.33 year(s)
URL: https://protej.info/

Name: Pseudo (XB)
Author: Jan Klima (CZE)
Last Release: 0.7c (2005-04)
Last Work: 2005-04
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6 (2004-09-20)
Since Last Release: 19.58 year(s)
Since First Release: 20.1 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Puca (XB)
Author: Shaun Howe (GBR)
Last Release: – (2023-08)
Last Work: 2010-09
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 10.9.24 (2023-08-05)
Since Last Release: 1.24 year(s)
Since First Release: 1.23 year(s)
URL: https://github.com/shaunihowe/pucachess

Name: Puffin (UCI)
Author: Kurt Peters (USA)
Last Release: 4 (2024-10)
Last Work: 2024-10
Rating Classification: A3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-11-28)
Since Last Release: 0.07 year(s)
Since First Release: 0.92 year(s)
URL: https://github.com/kurt1288/Puffin

Name: PulChess (XB)
Author: Moreno Carullo (ITA)
Last Release: 0.2i (2007-10)
Last Work: 2007-10
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-01-05)
Since Last Release: 17.08 year(s)
Since First Release: 17.81 year(s)
URL: https://web.archive.org/web/20100202041128/http://tweety.pulc.it/pages/pulchess.html
URL: https://github.com/morenocarullo/pulchess/commits/master
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Pulsar (XB)
Author: Mike Adams (USA)
Last Release: 2009-9b (2009-09)
Last Work: 2009-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.01d (2003-06-26)
Since Last Release: 15.16 year(s)
Since First Release: 21.34 year(s)
URL: http://www.lanternchess.com/pulsar/
URL: http://wayback.archive.org/web/20070618150443/http://www.adam16mr.org/pulsar.html

Name: Pulse (UCI)
Author: Phokham Nonava (CHE)
Last Release: 1.7.3 (2021-11)
Last Work: 2021-11
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2014-01-16)
Since Last Release: 2.99 year(s)
Since First Release: 10.78 year(s)
URL: https://web.archive.org/web/20161126000215/http://www.fluxchess.com:80/pulse/
URL: https://github.com/fluxroot/pulse

Name: Pupsi2 (UCI)
Author: Jesper Nielsen (DNK)
Last Release: 0.09 (2012-08)
Last Work: 2012-08
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN*
Alias: nan
Previous Name: Pupsi 0.19
Distribution: free
First Release: 0.16 (2006-12-14)
Since Last Release: 12.24 year(s)
Since First Release: 17.87 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Purple (UCI)
Author: Josh Ervin (USA)
Last Release: – (2024-08)
Last Work: 2023-07
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: cd3d101 JA (dev) (2024-08-29)
Since Last Release: 0.24 year(s)
Since First Release: 0.16 year(s)
URL: https://github.com/JLErvin/purple
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Purple Haze (XB)
Author: Vincent Ollivier (FRA)
Last Release: 2.10 JA (2012-11)
Last Work: 2012-11
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.0.0 (2011-02-03)
Since Last Release: 11.99 year(s)
Since First Release: 13.73 year(s)
URL: https://github.com/vinc/purplehaze
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM

Name: PurplePanda (UCI)
Author: Jakob Steininger (AUT)
Last Release: 18 (2024-09)
Last Work: 2024-09
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 10 (2022-08-22)
Since Last Release: 0.16 year(s)
Since First Release: 2.18 year(s)
URL: https://github.com/Jakob256/PurplePanda

Name: Pwned (XB/UCI)
Author: Steve Mulligan (USA)
Last Release: 1.3 (2013-07)
Last Work: 2013-07
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: GAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-06-14)
Since Last Release: 11.33 year(s)
Since First Release: 11.37 year(s)
URL: https://web.archive.org/web/20201126004553/https://pwnedthegameofchess.com/download/

Name: PyChess (XB)
Author: Justin Blanchard (FRA)
Last Release: 20181209 (2018-12)
Last Work: 2018-12
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: PychessEngine
Previous Name: nan
Distribution: free
First Release: 0.6 (2007-02-08)
Since Last Release: 5.91 year(s)
Since First Release: 17.72 year(s)
URL: https://github.com/pychess/pychess/releases

Name: Pyotr (XB)
Author: John Marountas (GRC)
Last Release: AmateurEdition 06 JA (2010-09)
Last Work: 2001-12
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.4 Novice (2001-11-23)
Since Last Release: 14.16 year(s)
Since First Release: 22.93 year(s)
URL: https://bitbucket.org/marjohn/pyotrce/downloads
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: PyTuroChamp (UCI(XB))
Author: Martin C. Doege (DEU)
Last Release: 20190619\n————\nPyTuroChamp\nBare\nNewt\nSoma\nPlankalkül\nBernstein\nEl Ajedrecista (2019-06)
Last Work: 2019-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20180702 (2018-07-02)
Since Last Release: 5.41 year(s)
Since First Release: 6.32 year(s)
URL: https://github.com/mdoege/PyTuroChamp/
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Qapla (XB/UCI\n(XB))
Author: Volker Böhm (DEU)
Last Release: 0.1.1 (2021-02)
Last Work: 2021-02
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2021-01-12)
Since Last Release: 3.74 year(s)
Since First Release: 3.79 year(s)
URL: https://github.com/Mangar2/Quabla

Name: Quanticade# (UCI)
Author: Martin Botka (SVK)
Last Release: Electra 0.9 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: (BBC Vice)
Previous Name: nan
Distribution: free
First Release: 0.7 (2024-07-19)
Since Last Release: 0.07 year(s)
Since First Release: 0.28 year(s)
URL: https://github.com/Quanticade/Quanticade

Name: Quark (XB)
Author: Thomas Mayer (DEU)
Last Release: 2.35 (2004-07)
Last Work: 2004-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.81 (2000-11-19)
Since Last Release: 20.33 year(s)
Since First Release: 23.94 year(s)
URL: http://www.quarkchess.de/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Quazar (UCI)
Author: Dmitry Morozov (RUS)
Last Release: 0.4 (2012-02)
Last Work: 2012-02
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2011-10-02)
Since Last Release: 12.74 year(s)
Since First Release: 13.07 year(s)
URL: http://web.archive.org/web/20201024030932/https://sites.google.com/site/chessquazar/
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Queen (XB/UCI)
Author: Leen Ammeraal (NLD)
Last Release: 4.05c (x64) (2022-08)
Last Work: 2022-08
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.8.12 (2001-01-13)
Since Last Release: 2.24 year(s)
Since First Release: 23.79 year(s)
URL: http://web.archive.org/web/20210617232734/http://home.planet.nl/~ammeraal/chess.html
URL: http://web.archive.org/web/*/http://home.planet.nl/~ammeraal/software/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: QueeNy (XB)
Author: Harm Geert Muller (NLD)
Last Release: – (2011-07)
Last Work: 2011-07
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.16 (2011-07-02)
Since Last Release: 13.33 year(s)
Since First Release: 13.33 year(s)
URL: http://hgm.nubati.net/QN.exe

Name: Quokka (UCI)
Author: Matt Palmer (USA)
Last Release: 2.1 GS (2020-11)
Last Work: 2020-11
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.0 DJ (2016-01-10)
Since Last Release: 3.99 year(s)
Since First Release: 8.8 year(s)
URL: https://github.com/mattbruv/Quokka
URL: https://rwbc-chess.de/download.htm

Name: QuTeChess (UCI)
Author: Ales Zamuda (SVN)
Last Release: – (2008-09)
Last Work: 2008-09
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01trev3 JA (2008-09-11)
Since Last Release: 16.16 year(s)
Since First Release: 16.13 year(s)
URL: http://sourceforge.net/projects/qutechess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Radiance (UCI)
Author: Paul-Elie Pipelin (FRA)
Last Release: 3.3 (2024-09)
Last Work: 2024-09
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.3 (2024-03-09)
Since Last Release: 0.16 year(s)
Since First Release: 0.64 year(s)
URL: https://github.com/ppipelin/radiance

Name: Raffaela (XB)
Author: Stefano Gemma (ITA)
Last Release: 2.1.5 (2014-01)
Last Work: 2014-01
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2000-02-02)
Since Last Release: 10.82 year(s)
Since First Release: 24.74 year(s)
URL: http://www.linformatica.com/index-scacchi.php

Name: Rainman (XB)
Author: Johnny Bigert (SWE)
Last Release: 0.75 (2003-07)
Last Work: 2003-07
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.53 (2002-12-22)
Since Last Release: 21.33 year(s)
Since First Release: 21.85 year(s)
URL: http://www.johnnybigert.se/chess_computer.html

Name: RamJet (UCI)
Author: Edoardo Manino (ITA)
Last Release: 0.14 (2017-09)
Last Work: 2017-09
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 (2015-01-19)
Since Last Release: 7.16 year(s)
Since First Release: 9.77 year(s)
URL: https://web.archive.org/web/20181222132545/http://www.g-sei.org/ramjet/
URL: https://rwbc-chess.de/download.htm

Name: Ranita (XB)
Author: Jean-Yves Lallemand (FRA)
Last Release: 2.4 (2003-09)
Last Work: 2003-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.2 (2003-03-16)
Since Last Release: 21.16 year(s)
Since First Release: 21.62 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Rapahel (UCI)
Author: Rei Meguro (JPN)
Last Release: 1.7fix (2023-09)
Last Work: 2023-09
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.5 (2023-08-16)
Since Last Release: 1.16 year(s)
Since First Release: 1.2 year(s)
URL: https://github.com/Orbital-Web/Raphael

Name: RapChess (UCI)
Author: Thibor Raven (POL)
Last Release: CS 2022-12-08 (2022-12)
Last Work: 2022-12
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: RapChessCs
Previous Name: Rapspeed\nRapshort
Distribution: free
First Release: 17-10-17 (2017-10-17)
Since Last Release: 1.91 year(s)
Since First Release: 7.03 year(s)
URL: https://github.com/Thibor/RapChessCs
URL: https://github.com/Thibor/RapChessCs/tree/master/Release
URL: https://github.com/Thibor/Rapspeed

Name: Rasch (XB)
Author: Ingo Wechsung (DEU)
Last Release: – (2020-12)
Last Work: 2020-11
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: r142 GS (2020-12-15)
Since Last Release: 3.91 year(s)
Since First Release: 3.87 year(s)
URL: https://github.com/Ingo60/rasch
URL: https://rwbc-chess.de/download.htm

Name: Rasher (UCI)
Author: Morten Lohne (NOR)
Last Release: r380 GS (2020-12)
Last Work: 2019-10
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 alpha (2016-10-21)
Since Last Release: 3.91 year(s)
Since First Release: 8.02 year(s)
URL: https://github.com/MortenLohne/rasher/releases
URL: https://rwbc-chess.de/download.htm

Name: RataAeroespacial (XB)
Author: Daniel Uranga (ARG)
Last Release: 0.21 (2010-10)
Last Work: 2010-10
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: version 1 (2009-04-16)
Since Last Release: 14.08 year(s)
Since First Release: 15.53 year(s)
URL: http://web.archive.org/web/20201017151446/https://sites.google.com/site/rataaeroespacial/Home

Name: RattateChess (XB)
Author: Maurizio Monge (ITA)
Last Release: 1.0 Nosferatu (2010-02)
Last Work: 2010-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.666a (2005-10-09)
Since Last Release: 14.74 year(s)
Since First Release: 19.05 year(s)
URL: http://web.archive.org/web/20220630023526/https://sites.google.com/site/rattatajedrez/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Raven (UCI)
Author: Steve Griffin (GBR)
Last Release: 1.3 (2023-01)
Last Work: 2023-01
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2019-05-01)
Since Last Release: 1.82 year(s)
Since First Release: 5.49 year(s)
URL: https://github.com/sgriffin53/raven
URL: https://ravenchessengine.itch.io/raven-chess-engine

Name: RBrChess (XB)
Author: Roger Broertjes (NLD)
Last Release: 3.2 (2012-07)
Last Work: 2012-07
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.8 (2008-11-29)
Since Last Release: 12.33 year(s)
Since First Release: 15.91 year(s)
URL: http://web.archive.org/web/20210511232252/https://home.kpn.nl/rogerbroertjes/
URL: http://web.archive.org/web/*/http://home.kpn.nl/rogerbroertjes/*

Name: RDchess (XB)
Author: Rudolf Posch (AUT)
Last Release: 3.23 (2003-12)
Last Work: 2003-12
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.99 (2002-06-03)
Since Last Release: 20.91 year(s)
Since First Release: 22.4 year(s)
URL: http://rdchess.blogspot.de/
URL: https://web.archive.org/web/20050309185315/http://www.rdchess.com/

Name: Reckless (UCI)
Author: Arseniy Surkov (RUS)
Last Release: 0.7.0 (2024-03)
Last Work: 2024-03
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2023-05-15)
Since Last Release: 0.66 year(s)
Since First Release: 1.46 year(s)
URL: https://github.com/codedeliveryservice/Reckless

Name: RedQueen (UCI)
Author: Ben-Hur Carlos Langoni Junior (BRA)
Last Release: 1.1.98 (2015-08)
Last Work: 2015-08
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2010-01-10)
Since Last Release: 9.24 year(s)
Since First Release: 14.8 year(s)
URL: http://sourceforge.net/projects/redqueenchess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Redtail (UCI)
Author: George Munyoro (ZAF)
Last Release: – (2023-08)
Last Work: 2023-07
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 r111 GS (2023-08-20)
Since Last Release: 1.24 year(s)
Since First Release: 1.19 year(s)
URL: https://github.com/georgemunyoro/rusty-redtail
URL: https://rwbc-chess.de/download.htm

Name: Reger (XB)
Author: Bert van den Bosch (NLD)
Last Release: 0.09 (2009-04)
Last Work: 2009-04
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.05 (2009-03-15)
Since Last Release: 15.58 year(s)
Since First Release: 15.62 year(s)
URL: https://web.archive.org/web/20200704193739/http://members.chello.nl/b.bosch8/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Reggz (UCI)
Author: Tomi Salonen (FIN)
Last Release: 0.6.0 (2024-10)
Last Work: 2024-10
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.1.0 (2024-10-17)
Since Last Release: 0.07 year(s)
Since First Release: 0.03 year(s)
URL: https://github.com/tailow/reggz

Name: Renegade (UCI)
Author: Krisztian Peocz (HUN)
Last Release: 1.1.0\n1.1.9 JA (dev) (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7.0 (2023-01-15)
Since Last Release: 0.24 year(s)
Since First Release: 1.79 year(s)
URL: https://github.com/pkrisz99/Renegade
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Rengar (UCI)
Author: Thomas Swayze (USA)
Last Release: 2.1.1 (2024-10)
Last Work: 2024-10
Rating Classification: A3*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 GS (2023-08-16)
Since Last Release: 0.07 year(s)
Since First Release: 1.2 year(s)
URL: https://github.com/teswayze/rengar
URL: https://rwbc-chess.de/download.htm

Name: Requiem (XB)
Author: Severi Salminen (FIN)
Last Release: 0.53 (2002-09)
Last Work: 2002-09
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.48 (2001-12-09)
Since Last Release: 22.16 year(s)
Since First Release: 22.89 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Resp (XB)
Author: Peter Rosendahl (DEU)
Last Release: 0.19 JA (2010-12)
Last Work: 2002-06
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.13 (2002-01-23)
Since Last Release: 13.91 year(s)
Since First Release: 22.76 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Revati (UCI)
Author: Clemens Pruell (AUT)
Last Release: 0.4c (2011-02)
Last Work: 2011-02
Rating Classification: C3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.14c (2011-02-10)
Since Last Release: 13.74 year(s)
Since First Release: 13.71 year(s)
URL: https://web.archive.org/web/20171028055151/http://www.free-space.at:80/cpruell/index.html

Name: Revenge (UCI)
Author: Fabio Gobbato (ITA)
Last Release: 3 (2022-07)
Last Work: 2022-07
Rating Classification: A0
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 1 (2021-07-09)
Since Last Release: 2.33 year(s)
Since First Release: 3.3 year(s)
URL: https://www.revengechess.com/

Name: Rhetoric (UCI)
Author: Alberto Sanjuan (ESP)
Last Release: 1.4.3 (2015-11)
Last Work: 2015-11
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.10d (2012-04-03)
Since Last Release: 8.99 year(s)
Since First Release: 12.57 year(s)
URL: https://web.archive.org/web/20170928152256/http://chessrhetoric.com/

Name: Rival (UCI)
Author: Chris Moreton (GBR)
Last Release: 1.18 (2006-12)
Last Work: 2006-12
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2006-12-02)
Since Last Release: 17.91 year(s)
Since First Release: 17.91 year(s)
URL: https://web.archive.org/web/20161003024204/http://www.rivalchess.com/downloads/
URL: https://github.com/chris-moreton/rival-chess-uci
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Rival Java (UCI)
Author: Chris Moreton (GBR)
Last Release: 36.0.0.1 (2020-11)
Last Work: 2020-11
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 94 (2011-03-05)
Since Last Release: 3.99 year(s)
Since First Release: 13.65 year(s)
URL: https://github.com/chris-moreton/rivalchess-uci/releases
URL: https://web.archive.org/web/20161003024204/http://www.rivalchess.com/downloads/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Robin (XB)
Author: Piotr Dachtera (POL)
Last Release: 0.983 (2003-09)
Last Work: 2003-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.91 (2002-09-17)
Since Last Release: 21.16 year(s)
Since First Release: 22.11 year(s)
URL: https://web.archive.org/web/20040523180613/http://www.robinchess.of.pl/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Robocide (UCI)
Author: Daniel White (GBR)
Last Release: 0.4 TM (2019-02)
Last Work: 2018-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20140213fix TM (2014-02-16)
Since Last Release: 5.74 year(s)
Since First Release: 10.7 year(s)
URL: https://github.com/DanielWhite94/robocide
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: https://web.archive.org/web/*/http://tmokonen.net84.net/RobocideFeb13-CygwinTMBugfix.rar
URL: https://rwbc-chess.de/download.htm

Name: RoboKewlper (XB)
Author: Kevin Markman (USA)
Last Release: – (2002-07)
Last Work: 2002-06
Rating Classification: F*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.047a (2002-07-13)
Since Last Release: 22.33 year(s)
Since First Release: 22.29 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Roce (UCI)
Author: Roman Hartmann (CHE)
Last Release: 0.0395 (2011-01)
Last Work: 2011-01
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.03 (2005-07-29)
Since Last Release: 13.82 year(s)
Since First Release: 19.25 year(s)
URL: http://www.rocechess.ch/rocee.html
URL: http://www.rocechess.ch/roce395.zip

Name: Rocinante (UCI)
Author: Antonio Torrecillas (ESP)
Last Release: 2.0 JA (2012-05)
Last Work: 2012-05
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-08-12)
Since Last Release: 12.49 year(s)
Since First Release: 15.21 year(s)
URL: https://web.archive.org/web/20221112085014/https://sites.google.com/site/barajandotrebejos/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Rodent# (UCI)
Author: Pablo) (Vazquez (ESP)
Last Release: 1.7 (2015-03)
Last Work: 2015-03
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Sungorus)
Previous Name: nan
Distribution: free
First Release: 0.08 (2011-12-25)
Since Last Release: 9.66 year(s)
Since First Release: 12.84 year(s)
URL: http://www.pkoziol.cal24.pl/rodent/history.htm
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://sourceforge.net/projects/rodentchess/files/rodent/

Name: Rodent# II-IV (UCI)
Author: Pablo) (Vazquez (ESP)
Last Release: IV 0.22\nIV 0.30 GS (dev) (2020-09)
Last Work: 2020-09
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 48
Endgame Tablebases: –
Alias: (Sungorus
Previous Name: Rodent II 0.964\nRodent III 0.289\nOpenTal 1.1
Distribution: free
First Release: II 0.87 (2016-02-18)
Since Last Release: 4.16 year(s)
Since First Release: 8.69 year(s)
URL: https://github.com/nescitus/rodent-iv
URL: https://github.com/nescitus/Rodent_III
URL: https://ci.appveyor.com/project/nescitus/rodent-iii/branch/master/artifacts
URL: https://github.com/nescitus/Rodent_II
URL: http://www.pkoziol.cal24.pl/opental/
URL: https://web.archive.org/web/20160313044248/http://pkoziol.cal24.pl/rodent/rodent_download.htm
URL: https://drive.google.com/file/d/0B-PM8aD2-9I4dXVySm9CZVgtRWc
URL: https://rwbc-chess.de/download.htm

Name: Rodin (XB)
Author: Fermin Serrano (ESP)
Last Release: 8 (2016-02)
Last Work: 2016-02
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.14 (2008-08-20)
Since Last Release: 8.74 year(s)
Since First Release: 16.19 year(s)
URL: https://sites.google.com/site/clonfsp/rodin-chess-engine
URL: http://web.archive.org/web/20090907193958/http://rodin.chess.googlepages.com/

Name: Rofchade (UCI)
Author: Ronald Friederich (NLD)
Last Release: 3.1 (2023-09)
Last Work: 2023-09
Rating Classification: A0
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 b104 (2018-08-27)
Since Last Release: 1.16 year(s)
Since First Release: 6.17 year(s)
URL: http://rofchade.nl/

Name: RomiChess (XB)
Author: Michael Sherwin (USA)
Last Release: Proto 3N (fix) (2017-12)
Last Work: 2017-12
Rating Classification: B2
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Proto 1a (2005-06-03)
Since Last Release: 6.91 year(s)
Since First Release: 19.4 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Ronja (XB)
Author: Johan Dykström (SWE)
Last Release: 0.9.1 (2024-06)
Last Work: 2024-06
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev5 RK (2017-02-12)
Since Last Release: 0.41 year(s)
Since First Release: 7.71 year(s)
URL: https://github.com/dykstrom/ronja

Name: Roque (XB)
Author: Francisco Javier Salido Gomez (ESP)
Last Release: 2.1 (2012-09)
Last Work: 2012-09
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: MiniRoque
Distribution: free
First Release: 1 (2006-02-04)
Since Last Release: 12.16 year(s)
Since First Release: 18.73 year(s)
URL: https://sites.google.com/site/roquechess/roque-chess-engine

Name: Rotor* (UCI)
Author: Jan Brouwer (NLD)
Last Release: 0.8 (2013-03)
Last Work: 2013-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Fruit)
Previous Name: nan
Distribution: free
First Release: 0.1a (2007-03-06)
Since Last Release: 11.66 year(s)
Since First Release: 17.65 year(s)
URL: https://web.archive.org/web/20220928210712/https://sites.google.com/site/chessrotor/

Name: RubiChess (UCI)
Author: Andreas Matthies (DEU)
Last Release: 20240817 (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 TM (2017-09-28)
Since Last Release: 0.24 year(s)
Since First Release: 7.08 year(s)
URL: https://github.com/Matthies/RubiChess/
URL: https://rwbc-chess.de/download.htm

Name: RubyKnight (XB)
Author: Chris Moyer (USA)
Last Release: – (2012-11)
Last Work: 2012-11
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.20 JA (2012-11-15)
Since Last Release: 11.99 year(s)
Since First Release: 11.95 year(s)
URL: http://github.com/cdmoyer/RubyKnight
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Ruffian (XB/UCI)
Author: Per Ola Valfridson (SWE)
Last Release: 2.1 (2004-02)
Last Work: 2004-02
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-09-23)
Since Last Release: 20.74 year(s)
Since First Release: 22.1 year(s)
URL: http://web.archive.org/web/20150813225947/http://ruffian.hkust.se/
URL: http://web.archive.org/web/20101125095832/http://lokasoft.nl/ruffian.htm
URL: http://www.amateurschach.de/download/_ruffian-older-versions.zip

Name: RukChess (UCI)
Author: Ilya Rukavishnikov (RUS)
Last Release: 3.0.19 (2024-05)
Last Work: 2024-05
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3 (2022-09-06)
Since Last Release: 0.49 year(s)
Since First Release: 2.14 year(s)
URL: https://github.com/Ilya-Ruk/RukChess

Name: Rustic (UCI)
Author: Marcel Vanthoor (NLD)
Last Release: Alpha 3.0.0\nAlpha 3.0.5 JA (dev) (2024-07)
Last Work: 2024-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Alpha 1 (2021-01-24)
Since Last Release: 0.33 year(s)
Since First Release: 3.76 year(s)
URL: https://github.com/mvanthoor/rustic

Name: Rusty Rival (UCI)
Author: Chris Moreton (GBR)
Last Release: 1.0.4 (2023-11)
Last Work: 2022-05
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-11-16)
Since Last Release: 0.99 year(s)
Since First Release: 0.95 year(s)
URL: https://github.com/chris-moreton/rusty-rival

Name: RustyPigeon (UCI)
Author: Daniele Scarinci (ITA)
Last Release: 1.1.0 (2023-09)
Last Work: 2023-09
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-08-28)
Since Last Release: 1.16 year(s)
Since First Release: 2.17 year(s)
URL: https://github.com/TrinTragula/rusty-pigeon
URL: https://scarinci.dev/

Name: RuyDos (UCI)
Author: Jose Manuel Moran (—)
Last Release: 1.1.11 (2019-12)
Last Work: 2019-12
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2017-06-01)
Since Last Release: 4.91 year(s)
Since First Release: 7.41 year(s)
URL: https://web.archive.org/web/*/https://bitbucket.org/alonamaloh/ruydos/
URL: https://web.archive.org/web/20200622045240/https://bitbucket.org/alonamaloh/ruydos/downloads/

Name: Rybka* (UCI)
Author: Vasik Rajlich (CZE)
Last Release: 4.1\nF16\n(1.0b free) (2017-11)
Last Work: 2017-11
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 2048
Endgame Tablebases: NAL
Alias: Fritz 15\nFritz 16
Previous Name: nan
Distribution: $$\n(free)
First Release: 1.0 beta (2005-12-12)
Since Last Release: 6.99 year(s)
Since First Release: 18.88 year(s)
URL: https://web.archive.org/web/20160510131533/http://rybkaforum.net/mwf/rybkaattach/61/144261/FreeRybkas.7z
URL: http://www.rybkachess.com/
URL: http://shop.chessbase.com/en/categories/39

Name: Sabertooth (UCI)
Author: Dylan Hunn (USA)
Last Release: – (2019-03)
Last Work: 2017-03
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.14b JV (2019-03-17)
Since Last Release: 5.66 year(s)
Since First Release: 5.62 year(s)
URL: https://drive.google.com/file/d/1NqUTizZOYCmJYcxnb_cgknu5sNQYCix8/view?usp=sharing
URL: https://dylhunn.github.io/sabertooth/
URL: https://github.com/dylhunn/sabertooth-source

Name: Sabrina (XB)
Author: Stefano Gemma (ITA)
Last Release: 3.1.27 (2018-07)
Last Work: 2018-07
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Satana 2.4.20
Distribution: free
First Release: 2.0.1 (2014-08-16)
Since Last Release: 6.33 year(s)
Since First Release: 10.2 year(s)
URL: http://www.linformatica.com/index-scacchi.php

Name: Sachy (XB)
Author: Martin Macok (CZE)
Last Release: 0.2.05 RC\n(0.2.01 DC) (2021-12)
Last Work: 2021-12
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0.0 (2002-03-06)
Since Last Release: 2.91 year(s)
Since First Release: 22.65 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://web.archive.org/web/20021208030047/http://xtrmntr.org/ORBman/download/sachy-0.2.00.tar.bz2
URL: https://github.com/rchastain/sachy
URL: https://gitlab.com/rchastain/sachy
URL: https://rwbc-chess.de/download.htm

Name: Safrad (UCI)
Author: David Safranek (CZE)
Last Release: 2.2.40.360 (2018-08)
Last Work: 2006-03
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.1.35.210 (2010-08-26)
Since Last Release: 6.24 year(s)
Since First Release: 14.17 year(s)
URL: http://sx.rosada.cz/projects/safrad

Name: Sage (XB)
Author: David Dahlem (USA)
Last Release: 3.53 (2008-05)
Last Work: 2008-05
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2005-09-10)
Since Last Release: 16.49 year(s)
Since First Release: 19.13 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: SamChess (XB)
Author: Jonathan Kreuzer (USA)
Last Release: 0.1 RC (2021-05)
Last Work: 2020-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: – (2005-11-17)
Since Last Release: 3.49 year(s)
Since First Release: 18.95 year(s)
URL: https://www.3dkingdoms.com/chess/sam/samchess.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM
URL: https://rwbc-chess.de/download.htm

Name: Sapeli (UCI)
Author: Toni Helminen (FIN)
Last Release: 2.1 (2020-12)
Last Work: 2020-12
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 TM (2019-04-20)
Since Last Release: 3.91 year(s)
Since First Release: 5.52 year(s)
URL: https://github.com/SamuraiDangyo/sapeli-final
URL: https://github.com/SamuraiDangyo/mayhem/releases/tag/v0.45

Name: Sapling (UCI)
Author: Timothy Jones (GBR)
Last Release: 1.2.2 (2024-10)
Last Work: 2024-10
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: nan
Previous Name: iBlunder
Distribution: free
First Release: 2024-09-04_19-47\n(iBlunder) (2024-09-04)
Since Last Release: 0.07 year(s)
Since First Release: 0.15 year(s)
URL: https://github.com/Timmoth/iBlunder

Name: Sargon 1978 (UCI)
Author: Bill) (Forster (—)
Last Release: 1.01b BF (2023-05)
Last Work: 1978-06
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 BF (2020-05-20)
Since Last Release: 1.49 year(s)
Since First Release: 4.44 year(s)
URL: https://github.com/billforsternz/retro-sargon
URL: http://web.archive.org/web/20070614114334/http://madscientistroom.org/chm/Sargon.html
URL: https://www.chessprogramming.org/Sargon
URL: https://triplehappy.com/downloads/Sargon-1978-V1.01Beta.exe

Name: Saruman (UCI)
Author: Darragh Griffin (—)
Last Release: – (2017-08)
Last Work: 2015-05
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: HK (2017-08-11)
Since Last Release: 7.24 year(s)
Since First Release: 7.21 year(s)
URL: https://github.com/ConorGriffin37/chess/
URL: https://mega.nz/*F!z8lzwKRY!NNbIAN7pEX7J-jD_kPwdRA

Name: Saturn (UCI)
Author: Egor Moroz (BLR)
Last Release: 1.3 (2024-04)
Last Work: 2024-04
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 (anonymous)\n1.1 (2024-03-06)
Since Last Release: 0.57 year(s)
Since First Release: 0.65 year(s)
URL: https://github.com/egormoroz/saturn

Name: Sayuri (UCI)
Author: Ishibashi Hironori (JPN)
Last Release: 2018.05.23 (2018-05)
Last Work: 2018-05
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2014.03.04 JV (2014-03-04)
Since Last Release: 6.49 year(s)
Since First Release: 10.65 year(s)
URL: https://github.com/MetalPhaeton/sayuri
URL:

Name: Schola (XB)
Author: Andy Platt (USA)
Last Release: 1.1 (2009-08)
Last Work: 2009-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2008-07-24)
Since Last Release: 15.24 year(s)
Since First Release: 16.26 year(s)
URL: https://web.archive.org/web/20120105013010/http://mysite.verizon.net/the_platts/schola.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Schooner (XB/UCI)
Author: Dennis Sceviour (CAN)
Last Release: 2.2 (2019-12)
Last Work: 2019-12
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.4 (2015-08-20)
Since Last Release: 4.91 year(s)
Since First Release: 9.19 year(s)
URL: https://sites.google.com/site/schoonerchess/
URL: https://drive.google.com/file/d/1Q2RHzfjZbbQhH8MgSIED-Yr31-Wmu-Y9/view
URL: https://github.com/schooner64-chess/Schooner-Chess.git

Name: Scidlet (XB)
Author: Shane Hudson (NZL)
Last Release: 3.61 JA (2008-02)
Last Work: 2003-05
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.4 beta5 (2003-01-05)
Since Last Release: 16.74 year(s)
Since First Release: 21.81 year(s)
URL: https://web.archive.org/web/20201106232406/https://sourceforge.net/p/scid/wiki/Scidlet/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Scorpio (XB/UCI)
Author: Daniel Shawul (ETH)
Last Release: 3.0.15.11\n(2.85 MCTS)\n(2.78) (2023-07)
Last Work: 2023-07
Rating Classification: A1*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2005-04-19)
Since Last Release: 1.33 year(s)
Since First Release: 19.53 year(s)
URL: https://web.archive.org/web/20221002171235/https://sites.google.com/site/dshawul/
URL: https://github.com/dshawul/Scorpio
URL: https://www.dropbox.com/s/csq6a2s8kepnw34/Scorpio-master.7z?dl=0
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: SCP (XB)
Author: John Stanback (USA)
Last Release: 1.0r JA (2010-02)
Last Work: 2008-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Gnu 2.03 JA
Distribution: free
First Release: 1.0 JA (2006-10-26)
Since Last Release: 14.74 year(s)
Since First Release: 18.01 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20201106232848/http://john.stanback.net/
URL: https://web.archive.org/web/20200806141329/http://john.stanback.net/gnuchess.zip
URL: https://web.archive.org/web/20200806141328/http://john.stanback.net/Gnuchess_201_ja.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: SdBC (XB)
Author: de Buhr Stefan (DEU)
Last Release: 0.5.15.1 (2013-10)
Last Work: 2013-10
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.10 (2001-09-26)
Since Last Release: 11.07 year(s)
Since First Release: 23.09 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20021002201153/http://www.sdbsoft.com/sdbchess/
URL: https://web.archive.org/web/20140222124006/http://www.sdbcs.de/de-de/Freie-Software/SdBC

Name: Seahorse (UCI)
Author: Sam Cordes (USA)
Last Release: ? (2020-04)
Last Work: 2020-04
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2016-11-01)
Since Last Release: 4.57 year(s)
Since First Release: 7.99 year(s)
URL: https://github.com/swcordes/chess-engine

Name: Seawall (UCI)
Author: Petur Runolfsson (ISL)
Last Release: 20240926 (2024-09)
Last Work: 2024-09
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20220812 (2022-08-12)
Since Last Release: 0.16 year(s)
Since First Release: 2.21 year(s)
URL: https://github.com/petur/seawall

Name: SebLagueCE (UCI)
Author: Thomas) (Jahn (—)
Last Release: – (2021-02)
Last Work: 2021-02
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: SebastianLagues’\nChess-AI
Previous Name: nan
Distribution: free
First Release: 0.1 TJ (2021-02-21)
Since Last Release: 3.74 year(s)
Since First Release: 3.68 year(s)
URL: https://github.com/SebLague/Chess-AI
URL: https://github.com/lithander/SebLagueChessEngine

Name: SecondChess# (XB)
Author: Emilio Diaz (ESP)
Last Release: – (2012-05)
Last Work: 2012-03
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (FirstChess)
Previous Name: nan
Distribution: free
First Release: 0.1 TM (2012-05-23)
Since Last Release: 12.49 year(s)
Since First Release: 12.43 year(s)
URL: https://github.com/emdio/secondchess
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YlRudXRwUGFfYXM

Name: SEE (XB)
Author: Tor Lattimore (AUS)
Last Release: 0.69 (2004-03)
Last Work: 2004-03
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.42 (2003-10-16)
Since Last Release: 20.66 year(s)
Since First Release: 21.03 year(s)
URL: https://web.archive.org/web/20120315060442/http://home.netspeed.com.au/lattimore/download.htm

Name: Seer (UCI)
Author: Connor McMonigle (USA)
Last Release: 2.8.0 (2023-12)
Last Work: 2023-12
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2020-10-18)
Since Last Release: 0.91 year(s)
Since First Release: 4.03 year(s)
URL: https://github.com/connormcmonigle/seer-nnue

Name: Seggz (UCI)
Author: Tomi Salonen (FIN)
Last Release: 1.3 (2021-01)
Last Work: 2021-01
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2020-12-09)
Since Last Release: 3.82 year(s)
Since First Release: 3.89 year(s)
URL: https://github.com/tailow/chess-engine

Name: Senpai (UCI)
Author: Fabien Letouzey (FRA)
Last Release: 2 (2017-11)
Last Work: 2017-11
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2014-03-17)
Since Last Release: 6.99 year(s)
Since First Release: 10.62 year(s)
URL: http://www.chessprogramming.net/senpai/
URL: https://www.amateurschach.de/download/_senpai-older-versions.zip
URL: https://rwbc-chess.de/download.htm

Name: Sentinel (UCI)
Author: Daniel Samek (CZE)
Last Release: – (2024-09)
Last Work: 2024-09
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2024-09-12)
Since Last Release: 0.16 year(s)
Since First Release: 0.13 year(s)
URL: https://github.com/DanSamek/Sentinel

Name: Serendipity (UCI)
Author: Shawn Xu (USA)
Last Release: 0.4.1 (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2024-03-28)
Since Last Release: 0.24 year(s)
Since First Release: 0.59 year(s)
URL: https://github.com/xu-shawn/Serendipity
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Shallow2 (UCI/XB\n(XB))
Author: Dmitry Sultanov (RUS)
Last Release: 5 (2022-08)
Last Work: 2022-08
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: Shallow
Distribution: free
First Release: 1.0 JA (2012-06-14)
Since Last Release: 2.24 year(s)
Since First Release: 12.37 year(s)
URL: http://dimock.anabar.ru/
URL: https://github.com/dimock/shallow
URL: https://github.com/dimock/chess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://rwbc-chess.de/download.htm

Name: ShallowBlue (UCI)
Author: Rhys Rustad-Elliott (CAN)
Last Release: 2.0.0 (2019-01)
Last Work: 2019-01
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2017-07-11)
Since Last Release: 5.82 year(s)
Since First Release: 7.3 year(s)
URL: https://github.com/GunshipPenguin/shallow-blue

Name: SharpChess (XB)
Author: Albert Bertilsson (SWE)
Last Release: 0.06 (2003-03)
Last Work: 2003-03
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2002-12-16)
Since Last Release: 21.66 year(s)
Since First Release: 21.87 year(s)
URL: https://web.archive.org/web/20070607093301/http://www.albert.nu/default.asp?sub=programs/default.asp?sub=sharpchess/main.htm

Name: SharpChess2 (XB)
Author: Peter Hughes (USA)
Last Release: 2.69 (2012-01)
Last Work: 2012-01
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.941 (2005-03-25)
Since Last Release: 12.82 year(s)
Since First Release: 19.59 year(s)
URL: https://web.archive.org/web/20190715031326/http://sharpchess.com/
URL: https://github.com/PeterHughes/SharpChess
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Sharper (XB)
Author: Albert Bertilsson (SWE)
Last Release: 0.17 (2003-11)
Last Work: 2003-11
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.02 (2003-03-09)
Since Last Release: 20.99 year(s)
Since First Release: 21.64 year(s)
URL: https://web.archive.org/web/20061014115710/http://www.albert.nu/default.asp?sub=programs/default.asp%3Fsub=sharper/main.htm

Name: Shatranj (XB)
Author: Sam Tannous (USA)
Last Release: 1.18(ep fix) (2017-01)
Last Work: 2016-04
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.16 (2008-08-01)
Since Last Release: 7.82 year(s)
Since First Release: 16.24 year(s)
URL: http://wayback.archive.org/web/20120521001935/http://code.google.com:80/p/shatranjpy/
URL: https://github.com/stannous/shatranj

Name: Shen Yu (UCI)
Author: Aaron Li (USA)
Last Release: 2.0.1 (2023-09)
Last Work: 2023-09
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-11-08)
Since Last Release: 1.16 year(s)
Since First Release: 1.97 year(s)
URL: https://github.com/AAce3/ShenYu

Name: Shield (UCI)
Author: Luigi Ripamonti (ITA)
Last Release: 2.1 (2018-01)
Last Work: 2018-01
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2015-12-22)
Since Last Release: 6.82 year(s)
Since First Release: 8.85 year(s)
URL: https://sites.google.com/site/shieldchessengine/

Name: Shippo (UCI)
Author: Marco Meloni (ITA)
Last Release: – (2010-08)
Last Work: 2010-08
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2010-08-30)
Since Last Release: 14.24 year(s)
Since First Release: 14.16 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Shredder (Deep) (UCI (XB))
Author: Stefan Meyer-Kahlen (DEU)
Last Release: 13 (2016-10)
Last Work: 2016-10
Rating Classification: A2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: OWN\nSYZ
Alias: nan
Previous Name: nan
Distribution: $$
First Release: 3 (1998-11-15)
Since Last Release: 8.07 year(s)
Since First Release: 25.95 year(s)
URL: http://www.shredderchess.com/

Name: Shuffle (UCI)
Author: Arjun Basandrai (IND)
Last Release: 5.2.0 (2024-01)
Last Work: 2024-01
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (BBC)
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-10-06)
Since Last Release: 0.82 year(s)
Since First Release: 1.06 year(s)
URL: https://github.com/ArjunBasandrai/shuffle-chess-engine

Name: Shutranj (UCI)
Author: Okash Khawaja (PAK)
Last Release: – (2014-12)
Last Work: 2014-12
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: TM (2014-12-24)
Since Last Release: 9.91 year(s)
Since First Release: 9.85 year(s)
URL: https://github.com/bytefire/Shutranj/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Sierzant (XB)
Author: Mariusz Rostek (POL)
Last Release: 0.31 (2006-12)
Last Work: 2006-12
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.26 (2004-11-05)
Since Last Release: 17.91 year(s)
Since First Release: 19.98 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://strony.toya.net.pl/~sierzant29/download.html
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: SilChess (XB)
Author: Oliver Hamann (DEU)
Last Release: – (2014-07)
Last Work: 2014-07
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.1 (2014-07-11)
Since Last Release: 10.33 year(s)
Since First Release: 10.3 year(s)
URL: https://github.com/ackalker/eaglemode/tree/master/src/SilChess
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: SilkeChess (UCI)
Author: Thomas Steinfeld (DEU)
Last Release: – (2002-12)
Last Work: 2002-12
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2.1209 (2002-12-06)
Since Last Release: 21.91 year(s)
Since First Release: 21.89 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: SillyChess (UCI)
Author: Eugene Zemtsov (RUS)
Last Release: – (2013-09)
Last Work: 2013-09
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 TM (2013-09-27)
Since Last Release: 11.16 year(s)
Since First Release: 11.09 year(s)
URL: https://github.com/Djuffin/SillyChess/
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M

Name: Simbelmyne (UCI)
Author: Sam Roelants (FRA)
Last Release: 1.10.0 (2024-08)
Last Work: 2024-08
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-12-15)
Since Last Release: 0.24 year(s)
Since First Release: 0.87 year(s)
URL: https://github.com/sroelants/simbelmyne

Name: Simon (XB)
Author: Dan Honeycutt (USA)
Last Release: 1.3 JA (2010-07)
Last Work: 2005-02
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2005-01-26)
Since Last Release: 14.33 year(s)
Since First Release: 19.75 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Simontacchi (XB/UCI)
Author: Mike Maxim (USA)
Last Release: 1.81a (=Deception) (2003-08)
Last Work: 2003-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 VC1 (2003-03-28)
Since Last Release: 21.24 year(s)
Since First Release: 21.59 year(s)
URL: http://simontacchi.sourceforge.net/index.html
URL: https://sourceforge.net/projects/simontacchi/files/simontacchi/Simontacchi–Release2-win32/
URL: https://sourceforge.net/projects/simontacchi/files/simontacchi/Simontacchi–Release1-Win32/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Simple (XB)
Author: Remi Coulom (FRA)
Last Release: – (2001-09)
Last Work: 2001-09
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.048 (2001-09-26)
Since Last Release: 23.16 year(s)
Since First Release: 23.09 year(s)
URL: https://web.archive.org/web/20050324021048/http://remi.coulom.free.fr/

Name: Simplex (UCI)
Author: Antonio Torrecillas (ESP)
Last Release: 0.98 JA (2011-11)
Last Work: 2011-11
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: DarkSimplex
Distribution: free
First Release: 20070110 (2009-08-21)
Since Last Release: 12.99 year(s)
Since First Release: 15.19 year(s)
URL: https://web.archive.org/web/20221112085014/https://sites.google.com/site/barajandotrebejos/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sinapse (XB)
Author: Samuel Shoji Fukujima Goto (BRA)
Last Release: 1 (2003-09)
Last Work: 2003-09
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Go2Chess 0.10
Distribution: free
First Release: 0.08 (2003-07-17)
Since Last Release: 21.16 year(s)
Since First Release: 21.28 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Sinobyl (XB)
Author: Eric Oldre (USA)
Last Release: 1.5 (2006-01)
Last Work: 2006-01
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: Latista
Previous Name: nan
Distribution: free
First Release: 1.2 (2005-01-02)
Since Last Release: 18.82 year(s)
Since First Release: 19.82 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: https://web.archive.org/web/20130513000108/http://www.oldre.com/chess/sinobyl/download/Latista120.zip

Name: Sissa (UCI)
Author: Christophe J. Mandin (FRA)
Last Release: 2.00 JA (2010-06)
Last Work: 2010-06
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.03 (2008-07-27)
Since Last Release: 14.41 year(s)
Since First Release: 16.25 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20120810164529/http://evvoen.free.fr/SISSA/

Name: Sjaak II (XB/UCI)
Author: Evert Glebbeek (NLD)
Last Release: 1.5.0r (2017-03)
Last Work: 2017-03
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Sjaak r524
Distribution: free
First Release: r149 (2011-02-23)
Since Last Release: 7.66 year(s)
Since First Release: 13.68 year(s)
URL: http://www.eglebbk.dds.nl/program/chess-index.html
URL: http://www.eglebbk.dds.nl/program/download/sjaakii-1.5.0RC-win.zip
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sjakk (XB/UCI\n(XB))
Author: Jacob Boers Lind (NOR)
Last Release: 2.2 (2014-09)
Last Work: 2014-09
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-06-25)
Since Last Release: 10.16 year(s)
Since First Release: 15.34 year(s)
URL: https://web.archive.org/web/20201106232906/http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/Sjakk.htm

Name: Sjeng (Deep) (UCI\n(XB/UCI))
Author: Gian-Carlo Pascutto (BEL)
Last Release: WC 2008 (MP)\n(C’T 2010 SP %)\n(I – 12.14 free) (2010-10)
Last Work: 2010-10
Rating Classification: A3
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $\n(free)
First Release: I (1999-09-13)
Since Last Release: 14.08 year(s)
Since First Release: 25.13 year(s)
URL: http://sjeng.org/index.html
URL: http://sjeng.org/indexold.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20021005032533/http://sjeng.sourceforge.net/ftp/

Name: Skaki (XB)
Author: Christos Philippou (—)
Last Release: 1.23 JA (2007-08)
Last Work: 1999-04
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.16 (1999-03-23)
Since Last Release: 17.24 year(s)
Since First Release: 25.6 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Skiull# (UCI)
Author: Tony Soares (VEN)
Last Release: 0.6 (2024-04)
Last Work: 2024-04
Rating Classification: C2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.1 (2016-10-22)
Since Last Release: 0.57 year(s)
Since First Release: 8.02 year(s)
URL: http://skiull.blogspot.de

Name: Skotz (UCI)
Author: Scott Clayton (USA)
Last Release: 0.2.1 alpha (2015-05)
Last Work: 2015-05
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2.0 alpha (2015-04-02)
Since Last Release: 9.49 year(s)
Since First Release: 9.57 year(s)
URL: https://github.com/skotz/skotz-chess-engine/releases

Name: Slibo (XB)
Author: Gunther Piez (DEU)
Last Release: 0.51 JA (2010-04)
Last Work: 2003-08
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.44 JA (2009-02-03)
Since Last Release: 14.58 year(s)
Since First Release: 15.73 year(s)
URL: http://slibo.sourceforge.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sloppy# (XB)
Author: Ilari Pihlajisto (FIN)
Last Release: 0.23 JA (2010-07)
Last Work: 2009-07
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: (Fruit)
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-10-05)
Since Last Release: 14.33 year(s)
Since First Release: 17.07 year(s)
URL: https://github.com/cutechess/sloppy
URL: https://web.archive.org/web/20220816002955/http://ilaripih.mbnet.fi/sloppy/index.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sloth# (UCI)
Author: William Sjölund (SWE)
Last Release: 2 (2024-08)
Last Work: 2024-08
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (BBC)
Previous Name: nan
Distribution: free
First Release: 1.1.0 (2023-10-14)
Since Last Release: 0.24 year(s)
Since First Release: 1.04 year(s)
URL: https://github.com/Williamguttn/Sloth

Name: SlowChessBlitz (XB/UCI)
Author: Jonathan Kreuzer (USA)
Last Release: 2.9 (2022-06)
Last Work: 2022-06
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: OWN\nSYZ
Alias: nan
Previous Name: SlowChess 2.96
Distribution: free
First Release: 2.78 (2003-07-01)
Since Last Release: 2.41 year(s)
Since First Release: 21.33 year(s)
URL: https://3dkingdoms.com/chess/slow.htm
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: SM-FIDE# (XB)
Author: Stefano Marago (ITA)
Last Release: – (2015-10)
Last Work: 2015-10
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 760 (2015-10-14)
Since Last Release: 9.08 year(s)
Since First Release: 9.04 year(s)
URL: https://sourceforge.net/projects/smmax/files/

Name: Smallbrain (UCI)
Author: Max Allendorf (DEU)
Last Release: 7.0\n7.0-7efd2ba JA (dev) (2024-08)
Last Work: 2023-09
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: (Pesto PST < 3.0)
Previous Name: nan
Distribution: free
First Release: 1 (2022-05-19)
Since Last Release: 0.24 year(s)
Since First Release: 2.44 year(s)
URL: https://github.com/Disservin/Smallbrain

Name: SmallC (UCI)
Author: Eric Marathee (FRA)
Last Release: 90-3 (2004-07)
Last Work: 2004-07
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 86 (2004-05-28)
Since Last Release: 20.33 year(s)
Since First Release: 20.42 year(s)
URL: http://perso.numericable.com/monique.marathee/gibbon_downloads_page.html

Name: SmallPotato (XB)
Author: Alejandro Dubovsky (AUS)
Last Release: 0.70 TM\n0.70 TP (2018-10)
Last Work: 2014-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.31 (2002-04-02)
Since Last Release: 6.08 year(s)
Since First Release: 22.57 year(s)
URL: https://github.com/alito/smallpotato
URL: https://rwbc-chess.de/download.htm

Name: SmarThink (XB/UCI)
Author: Sergey Markov (RUS)
Last Release: 1.98 (2018-01)
Last Work: 2018-01
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ\n(NAL)
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.00b (2001-10-08)
Since Last Release: 6.82 year(s)
Since First Release: 23.06 year(s)
URL: http://smarthink.ru/
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: http://www.aigroup.narod.ru/SmarThinke.htm

Name: Smash (Deep) (UCI (XB))
Author: Maurizio Sambati (ITA)
Last Release: 1.03a JV (2014-01)
Last Work: 2014-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2003-11-08)
Since Last Release: 10.82 year(s)
Since First Release: 20.97 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/20201015165318/https://sites.google.com/site/chessphenomenon/smash

Name: Smirf (TMCI-XB)
Author: Reinhard Scharnagl (DEU)
Last Release: MS180g (2014-09)
Last Work: 2014-09
Rating Classification: C1*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: BC171a (2008-02-07)
Since Last Release: 10.16 year(s)
Since First Release: 16.72 year(s)
URL: https://web.archive.org/web/20160319105546/http://www.10×8.net/chess/SMIRF.html
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Snail-Chess (UCI)
Author: Pedro Duran (MEX)
Last Release: 1.0.1 (2024-09)
Last Work: 2024-09
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-08-12)
Since Last Release: 0.16 year(s)
Since First Release: 0.21 year(s)
URL: https://github.com/pedro15/Snail-Chess

Name: SnailChess (XB)
Author: Chan Rashjid (SGP)
Last Release: 4.013 (2002-06)
Last Work: 2002-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (1999-11-04)
Since Last Release: 22.41 year(s)
Since First Release: 24.98 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Snitch (XB/UCI)
Author: Klaus Friedel (DEU)
Last Release: 1.62 (2006-05)
Last Work: 2006-05
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-08-28)
Since Last Release: 18.49 year(s)
Since First Release: 20.17 year(s)
URL: http://www.friedelprivat.de/
URL: http://web.archive.org/web/*/http://www.friedelprivat.de/*

Name: Snowy (UCI)
Author: Jason Creighton (USA)
Last Release: 0.2 (2018-01)
Last Work: 2018-01
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2017-12-15)
Since Last Release: 6.82 year(s)
Since First Release: 6.87 year(s)
URL: https://github.com/JasonCreighton/snowy
URL: https://rwbc-chess.de/download.htm

Name: Soberango (XB)
Author: Luis Babboni (ARG)
Last Release: 0.12.0 (2018-01)
Last Work: 2018-01
Rating Classification: F*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.00.0 (2016-03-27)
Since Last Release: 6.82 year(s)
Since First Release: 8.59 year(s)
URL: https://web.archive.org/web/20191124132333/http://www.luisb.com.ar/Soberango/Soberango.html

Name: SoFCheck (UCI)
Author: Alexander Kernozhitsky (BLR)
Last Release: 0.9.1 beta (2022-02)
Last Work: 2022-02
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: nan
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.9 beta (2022-02-06)
Since Last Release: 2.74 year(s)
Since First Release: 2.72 year(s)
URL: https://github.com/alex65536/sofcheck

Name: Soldat (XB)
Author: Marco Giusfredi (ITA)
Last Release: 4 beta (2017-09)
Last Work: 2017-09
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: 0.25b2
Distribution: free
First Release: 0.18 (2002-07-05)
Since Last Release: 7.16 year(s)
Since First Release: 22.32 year(s)
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/soldat/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sophy (UCI)
Author: Ryo Teguramori (JPN)
Last Release: – (2016-12)
Last Work: 2016-12
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0.0 rev7 LC (2016-12-26)
Since Last Release: 7.91 year(s)
Since First Release: 7.84 year(s)
URL: https://github.com/syanidar/Sophy
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4eFVQcFlqZjlIS00
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4SFE0WDMyU25zQ28

Name: Sorgenkind (XB/UCI)
Author: Steffen Basting (DEU)
Last Release: 0.4 (2008-06)
Last Work: 2008-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2008-05-08)
Since Last Release: 16.41 year(s)
Since First Release: 16.47 year(s)
URL: http://www.computer-chess.org/doku.php?id=computer_chess:engines:sorgenkind:index

Name: SOS (UCI (XB))
Author: Rudolf Huber (DEU)
Last Release: 5.1 (2005-02)
Last Work: 2005-02
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.99 (1999-10-27)
Since Last Release: 19.74 year(s)
Since First Release: 25.0 year(s)
URL: https://web.archive.org/web/20180928024821/http://www.playwitharena.com/?Partner_Chess_Engines

Name: SpaceDog# (UCI)
Author: Eric Silverman (GBR)
Last Release: 0.97.7 (2019-03)
Last Work: 2019-03
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.96.5 (2019-02-10)
Since Last Release: 5.66 year(s)
Since First Release: 5.71 year(s)
URL: https://github.com/thorsilver/SpaceDog

Name: Spaghet# (UCI)
Author: Li Ying (USA)
Last Release: BologNNese 1.0 (2024-08)
Last Work: 2024-08
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: (Pesto PST)\n(BBC)
Previous Name: nan
Distribution: free
First Release: Pesto 1.0 (2024-06-10)
Since Last Release: 0.24 year(s)
Since First Release: 0.38 year(s)
URL: https://github.com/yl25946/spaghet

Name: Spark (UCI)
Author: Allard Siemelink (NLD)
Last Release: 1.1 beta (2020-04)
Last Work: 2011-02
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3 (2009-11-01)
Since Last Release: 4.57 year(s)
Since First Release: 14.99 year(s)
URL: https://web.archive.org/web/20120302103748/http://members.ziggo.nl/allard.siemelink/spark/
URL:

Name: Spartan (UCI)
Author: Christian Daley (USA)
Last Release: 1.0-64 GS (2021-01)
Last Work: 2016-04
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0-32 TM (2016-04-23)
Since Last Release: 3.82 year(s)
Since First Release: 8.51 year(s)
URL: https://github.com/christiandaley/Spartan
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL: https://rwbc-chess.de/download.htm

Name: SpiderChess (XB)
Author: Martin Giepmans (NLD)
Last Release: 70603 (2007-06)
Last Work: 2007-06
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 70525 (2007-05-26)
Since Last Release: 17.41 year(s)
Since First Release: 17.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Spike (XB/UCI)
Author: Ralf Schäfer (—)
Last Release: 1.4 build 84 (2011-02)
Last Work: 2011-01
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 12
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7 (2004-09-08)
Since Last Release: 13.74 year(s)
Since First Release: 20.14 year(s)
URL: http://spike.lazypics.de/index.html

Name: Squared-Chess (UCI)
Author: Jost Triller (DEU)
Last Release: 1.3.0 (2018-11)
Last Work: 2018-11
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: ^2-Chess
Previous Name: nan
Distribution: free
First Release: 1.1 (2018-09-20)
Since Last Release: 5.99 year(s)
Since First Release: 6.11 year(s)
URL: https://gitlab.com/tsoj/squared-chess/

Name: SSEChessII (XB)
Author: Samuel Slutzky (USA)
Last Release: 2.050 DC (2005-12)
Last Work: 2000-12
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: SSEChess
Distribution: free
First Release: 1.31 (1997-05-31)
Since Last Release: 18.91 year(s)
Since First Release: 27.41 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://rwbc-chess.de/download.htm

Name: Stan’s Chess (XB)
Author: Stan Arts (NLD)
Last Release: 1.42 (2003-01)
Last Work: 2003-01
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-07-26)
Since Last Release: 21.82 year(s)
Since First Release: 22.26 year(s)
URL: https://rwbc-chess.de/download.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: StAndersen (XB)
Author: Erik Robertsson (SWE)
Last Release: 1.31 rev2 JA (2008-10)
Last Work: 2002-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2000-10-19)
Since Last Release: 16.07 year(s)
Since First Release: 24.02 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Starzix (UCI)
Author: Ricardo Pinto (PRT)
Last Release: 6 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: z5
Previous Name: nan
Distribution: free
First Release: 1 (2023-10-04)
Since Last Release: 0.07 year(s)
Since First Release: 1.07 year(s)
URL: https://github.com/zzzzz151/z5

Name: Stash (UCI)
Author: Morgan Houppin (FRA)
Last Release: 36 (2024-06)
Last Work: 2024-06
Rating Classification: A1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: (Stash-bot)
Previous Name: nan
Distribution: free
First Release: 8.0 GS (2020-02-14)
Since Last Release: 0.41 year(s)
Since First Release: 4.7 year(s)
URL: https://gitlab.com/mhouppin/stash-bot
URL: https://github.com/mhouppin/stash-bot
URL: https://rwbc-chess.de/download.htm
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Stellar (UCI)
Author: Dimitrije Dobrota (SRB)
Last Release: 1.4.3 (2024-06)
Last Work: 2024-06
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2.0 GS (2024-03-09)
Since Last Release: 0.41 year(s)
Since First Release: 0.64 year(s)
URL: https://github.com/DimitrijeDobrota/stellar
URL: https://rwbc-chess.de/download.htm

Name: StockDory (UCI)
Author: Shaheryar Sohail (USA)
Last Release: – (2023-08)
Last Work: 2023-08
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Starfish 0.1 (2023-08-17)
Since Last Release: 1.24 year(s)
Since First Release: 1.2 year(s)
URL: https://github.com/TheBlackPlague/StockDory

Name: Stockfish# (UCI)
Author: Noda Hisayori (JPN)
Last Release: 20241012-9766db81 (dev)\n17 (official) (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ\n(OWN)
Alias: (Glaurung 2.1)
Previous Name: nan
Distribution: free
First Release: 1 (2008-11-02)
Since Last Release: 0.07 year(s)
Since First Release: 15.99 year(s)
URL: https://stockfishchess.org/
URL: https://github.com/official-stockfish/Stockfish
URL: http://abrok.eu/stockfish/
URL: https://tests.stockfishchess.org/nns
URL: https://robotmoon.com/nnue-training-data/
URL: https://github.com/glinscott/fishtest/wiki/Regression-Tests
URL: https://groups.google.com/g/fishcooking
URL: https://github.com/syzygy1/Cfish
URL: https://github.com/Counterply/asmFish/tree/asmFish-CounterPly
URL: https://github.com/lantonov/asmFish
URL: http://chess.ultimaiq.net/stockfish.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://nextchessmove.com/dev-builds
URL: https://discord.com/channels/435943710472011776/718853716266188890

Name: StockNemo (UCI)
Author: Shaheryar Sohail (USA)
Last Release: 5.7.0.0 (Stingray) (2022-09)
Last Work: 2022-09
Rating Classification: A2*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.0.0.6 (Blenny) (2022-06-27)
Since Last Release: 2.16 year(s)
Since First Release: 2.34 year(s)
URL: https://github.com/TheBlackPlague/StockNemo

Name: StoneChess (UCI)
Author: Thibor Raven (POL)
Last Release: 2024-09-13 00:00:00 (2024-09)
Last Work: 2024-09
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2023-05-20 00:00:00 (2023-05-20)
Since Last Release: 0.16 year(s)
Since First Release: 1.44 year(s)
URL: https://github.com/Thibor/StoneChess
URL: https://github.com/Thibor/StoneChess/tree/master/x64/Release

Name: Storm (XB)
Author: Sean Empey (USA)
Last Release: 0.6 (2000-09)
Last Work: 2000-09
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2000-05-12)
Since Last Release: 24.16 year(s)
Since First Release: 24.46 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Stormphrax (UCI)
Author: Conor Anstey (GBR)
Last Release: 5.0.0\n5.0.26 JA (dev) (2024-09)
Last Work: 2024-09
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 2048
Endgame Tablebases: SYZ
Alias: nan
Previous Name: Polaris
Distribution: free
First Release: 1.0.0 (2023-07-25)
Since Last Release: 0.16 year(s)
Since First Release: 1.26 year(s)
URL: https://github.com/Ciekce/Stormphrax

Name: StrategicDeep (XB)
Author: Marcin Gardyjan (POL)
Last Release: 1.25 (2002-07)
Last Work: 2002-07
Rating Classification: E
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.11 (2002-06-24)
Since Last Release: 22.33 year(s)
Since First Release: 22.35 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Stupid (UCI)
Author: Steinar H. Gunderson (NOR)
Last Release: 20160511 DJ (2016-05)
Last Work: 2009-03
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20160511 TM (2016-05-11)
Since Last Release: 8.49 year(s)
Since First Release: 8.47 year(s)
URL: https://git.sesse.net/?p=stupid
URL: https://drive.google.com/drive/folders/0B9voFYjJVtn_YTBqZHlLYzU4X3M
URL:

Name: Suff (UCI)
Author: Clemens Pruell (AUT)
Last Release: – (2009-08)
Last Work: 2009-08
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.3a (2009-08-01)
Since Last Release: 15.24 year(s)
Since First Release: 15.24 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Sunfish (XB/UCI)
Author: Dybdahl Thomas Ahle (DNK)
Last Release: 20230419 (2023-04)
Last Work: 2023-04
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 20140223 (2014-02-27)
Since Last Release: 1.58 year(s)
Since First Release: 10.67 year(s)
URL: https://github.com/thomasahle/sunfish

Name: Sungorus (UCI)
Author: Pablo Vazquez (ESP)
Last Release: 1.4 JA (2010-10)
Last Work: 2010-06
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2009-06-18)
Since Last Release: 14.08 year(s)
Since First Release: 15.36 year(s)
URL: http://web.archive.org/web/20201106232450/https://sites.google.com/site/sungorus/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Sunsetter (XB)
Author: von Zimmermann Georg (DEU)
Last Release: C10-3 JA (2009-05)
Last Work: 2003-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: C6 (2002-11-03)
Since Last Release: 15.49 year(s)
Since First Release: 21.98 year(s)
URL: http://sunsetter.sourceforge.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Supernova# (UCI)
Author: Minkai Yang (USA)
Last Release: 2.4 (2021-09)
Last Work: 2021-09
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: SYZ
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 1.01 (2020-09-01)
Since Last Release: 3.16 year(s)
Since First Release: 4.16 year(s)
URL: https://github.com/MichaeltheCoder7/Supernova

Name: Superpawn (UCI)
Author: John Byrd (USA)
Last Release: build 110 (2017-02)
Last Work: 2017-02
Rating Classification: D
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: build 71 (2015-01-25)
Since Last Release: 7.74 year(s)
Since First Release: 9.76 year(s)
URL: https://github.com/johnwbyrd/superpawn

Name: Superultra (UCI)
Author: Alexander Liang (USA)
Last Release: 2 (2024-02)
Last Work: 2024-02
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-06-12)
Since Last Release: 0.74 year(s)
Since First Release: 1.38 year(s)
URL: https://github.com/A1exL1ang/Superultra

Name: Supra (UCI)
Author: Pedro Mourao Soares Correia (PRT)
Last Release: 28 (2022-06)
Last Work: 2020-07
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2011-01-28)
Since Last Release: 2.41 year(s)
Since First Release: 13.75 year(s)
URL: http://www.supra-chess-engine.com/
URL: https://web.archive.org/web/20190829055816/http://www.supra-chess-engine.info/
URL: https://web.archive.org/web/*/http://www.supra-chess-engine.info/*

Name: Surprise (XB)
Author: Sven Schüle (DEU)
Last Release: 4.3b13 JA (2007-10)
Last Work: 2007-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.1 (2004-06-13)
Since Last Release: 17.08 year(s)
Since First Release: 20.38 year(s)
URL: http://www.schuelebln.de/chess/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Svart (UCI)
Author: Christopher Torgrip (SWE)
Last Release: 6 (fix) (2023-08)
Last Work: 2023-08
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2023-02-12)
Since Last Release: 1.24 year(s)
Since First Release: 1.71 year(s)
URL: https://github.com/crippa1337/svart

Name: Swordfight (XB)
Author: Lukasz Kozuchowski (POL)
Last Release: 2018.02.28 (2018-02)
Last Work: 2018-02
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2017.04.03 (2017-04-03)
Since Last Release: 6.74 year(s)
Since First Release: 7.57 year(s)
URL: https://github.com/evalapply/Swordfight/

Name: Swordfish (UCI)
Author: Patrick Huang (USA)
Last Release: – (2022-08)
Last Work: 2022-08
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 GS (2022-08-19)
Since Last Release: 2.24 year(s)
Since First Release: 2.19 year(s)
URL: https://github.com/phuang1024/swordfish

Name: Taktix (XB/UCI)
Author: Matthias Gemuh (CMR)
Last Release: 2.23x (2007-10)
Last Work: 2007-10
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2003-03-01)
Since Last Release: 17.08 year(s)
Since First Release: 21.66 year(s)
URL: https://web.archive.org/web/20210614064823/http://www.chess.hylogic.de/
URL: http://tonyschess.x10host.com/Gemuh.7z

Name: Taltos (XB/UCI\n(XB))
Author: Gabor Buella (HUN)
Last Release: rev118 LC (2016-11)
Last Work: 2016-11
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev99 LC (2016-10-24)
Since Last Release: 7.99 year(s)
Since First Release: 8.01 year(s)
URL: https://github.com/GBuella/Taltos
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4aTJIYkhZZ2dfaDA
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4bWhXRzROWXNzWFE

Name: Talvmenni (XB)
Author: Eydun Lamhauge (—)
Last Release: 0.1 JA (2008-08)
Last Work: 2005-01
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2006-06-22)
Since Last Release: 16.24 year(s)
Since First Release: 18.35 year(s)
URL: http://talvmenni.sourceforge.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Tamerlane (XB)
Author: Luigi Ripamonti (ITA)
Last Release: 0.02 (2001-06)
Last Work: 2001-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 (2001-04-27)
Since Last Release: 23.41 year(s)
Since First Release: 23.5 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Tao (XB/UCI)
Author: Bas Hamstra (NLD)
Last Release: 5.7 b07 (2024-04)
Last Work: 2004-11
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: Yin
Previous Name: nan
Distribution: free
First Release: 4.3 (2000-10-21)
Since Last Release: 0.57 year(s)
Since First Release: 24.02 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://mega.nz/file/GawyiBzI#2IFznVYGPkbl7q1-7xH9ry50-W28kk08fqG295WkNwU

Name: TarraschToyEngine (UCI)
Author: Bill Forster (USA)
Last Release: b0.906 (2009-09)
Last Work: 2009-09
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: b0.900 (2009-04-26)
Since Last Release: 15.16 year(s)
Since First Release: 15.51 year(s)
URL: http://www.triplehappy.com/downloads.html
URL: https://github.com/billforsternz/tarrasch-toy-engine/tree/main/src

Name: Tcheran (UCI)
Author: Jonathan Gilchrist (GBR)
Last Release: 4 (2024-09)
Last Work: 2024-09
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2023-12-05)
Since Last Release: 0.16 year(s)
Since First Release: 0.9 year(s)
URL: https://github.com/jgilchrist/chess-engine

Name: TDFA (UCI)
Author: Malik Tremain (GBR)
Last Release: 1.1.0 (2024-02)
Last Work: 2024-02
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-01-22)
Since Last Release: 0.74 year(s)
Since First Release: 0.77 year(s)
URL: https://github.com/TiltedDFA/TDFA

Name: Teki (UCI)
Author: Manik Charan (IND)
Last Release: 2 (2018-03)
Last Work: 2018-03
Rating Classification: B2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: nan
Endgame Tablebases: nan
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2018-03-08)
Since Last Release: 6.66 year(s)
Since First Release: 6.64 year(s)
URL: https://github.com/Mk-Chan/Teki

Name: Terra (XB/UCI)
Author: Peter Fendrich (SWE)
Last Release: 3.4 (2005-02)
Last Work: 2005-02
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.5 (2001-10-30)
Since Last Release: 19.74 year(s)
Since First Release: 23.0 year(s)
URL: https://web.archive.org/web/20200129123222/http://terra.fendrich.se/
URL: https://web.archive.org/web/*/http://wbec-ridderkerk.nl/html/download/terra*
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Testina (UCI (XB))
Author: Sandro Corsini (ITA)
Last Release: 3c (2014-01)
Last Work: 2014-01
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (2004-09-03)
Since Last Release: 10.82 year(s)
Since First Release: 20.15 year(s)
URL: https://web.archive.org/web/2019*/http://www.g-sei.org/testina/

Name: Texel (UCI)
Author: Peter Österlund (SWE)
Last Release: 1.11 (2024-01)
Last Work: 2024-01
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ\nGAV
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2012-03-25)
Since Last Release: 0.82 year(s)
Since First Release: 12.59 year(s)
URL: https://github.com/peterosterlund2/texel/releases
URL: https://www.dropbox.com/sh/v16dye7ww33x7oe/AAAnVK4s3EIaUay1ihcsBCu3a
URL: https://www.dropbox.com/sh/v16dye7ww33x7oe/AACwXW-W2q0_a9LzIstvAqvsa/old?
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://wayback.archive.org/web/20161019021317/http://web.comhem.se:80/petero2home/javachess/index.html

Name: The Baron (XB/UCI\n(XB))
Author: Richard Pijl (NLD)
Last Release: 3.45.1 (2023-05)
Last Work: 2023-05
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 32
Endgame Tablebases: SYZ\n(OWN)
Alias: Baron
Previous Name: nan
Distribution: free
First Release: 0.18 (2001-12-04)
Since Last Release: 1.49 year(s)
Since First Release: 22.9 year(s)
URL: https://thebaronchess.wordpress.com/
URL: https://thebaronchess.wordpress.com/downloads/

Name: The Turk (XB)
Author: Yakup Ipek (TUR)
Last Release: alpha 0.3 (2010-08)
Last Work: 2010-08
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: alpha 0.1 (2010-08-05)
Since Last Release: 14.24 year(s)
Since First Release: 14.23 year(s)
URL: https://web.archive.org/web/20210701004137/https://archive.codeplex.com/?p=theturk

Name: TheCrazyBishop (XB)
Author: Remi Coulom (FRA)
Last Release: 0.0.52 (2004-07)
Last Work: 2004-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.8 ? (1997-01-01)
Since Last Release: 20.33 year(s)
Since First Release: 27.82 year(s)
URL: http://web.archive.org/web/20240309004837/https://www.remi-coulom.fr/

Name: TheKing (XB)
Author: de Koning Johan (NLD)
Last Release: 3.50 (CM11) (2007-10)
Last Work: 2007-10
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: x
Endgame Tablebases: –
Alias: Chessmaster
Previous Name: nan
Distribution: $$
First Release: 3.11 (CM8) (2000-11-15)
Since Last Release: 17.08 year(s)
Since First Release: 23.95 year(s)
URL: https://en.wikipedia.org/wiki/Chessmaster
URL: https://www.myabandonware.com/search/q/chessmaster+11

Name: Thinker* (XB)
Author: Lance Perkins (CAN)
Last Release: 5.4d (2009-03)
Last Work: 2009-03
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.0b (2002-07-29)
Since Last Release: 15.66 year(s)
Since First Release: 22.25 year(s)
URL: https://web.archive.org/web/20201023031923/http://www.oocities.org/thechessthinker/download.html
URL: https://www.mediafire.com/folder/dp9fd6xum50l3/engines
URL: https://rwbc-chess.de/download.htm

Name: Thor’s Hammer (XB)
Author: Toma Roncevic (HRV)
Last Release: 2.29 JA (2010-10)
Last Work: 2005-07
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.7 (2002-12-05)
Since Last Release: 14.08 year(s)
Since First Release: 21.9 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Thrawn (UCI)
Author: Feiyu Lin (CAN)
Last Release: 1.1 (2023-12)
Last Work: 2023-12
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.5-beta (2023-12-24)
Since Last Release: 0.91 year(s)
Since First Release: 0.85 year(s)
URL: https://github.com/feftywacky/Thrawn

Name: Tiffanys (XB)
Author: von Gunten Bernhard (CHE)
Last Release: 0.5 JA (2009-09)
Last Work: 2009-09
Rating Classification: D*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 (2004-05-08)
Since Last Release: 15.16 year(s)
Since First Release: 20.47 year(s)
URL: https://web.archive.org/web/20181105005748/http://tiffanys.sourceforge.net/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Tigran (XB/UCI)
Author: Gabor Mihaly (HUN)
Last Release: 2.4n (2013-11)
Last Work: 2013-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.2e (2012-11-08)
Since Last Release: 10.99 year(s)
Since First Release: 11.97 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Tikov (XB)
Author: Fredrik Wass (—)
Last Release: 0.63 rev2 JA (2005-11)
Last Work: 2001-05
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 DC (= 0.62) (2001-05-24)
Since Last Release: 18.99 year(s)
Since First Release: 23.43 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20010611104933/http://www.tikov.org/

Name: Timea (UCI)
Author: Laszlo Gaspar (HUN)
Last Release: – (2015-03)
Last Work: 2008-05
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4a18 JA (2015-03-31)
Since Last Release: 9.66 year(s)
Since First Release: 9.58 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Tinman (XB)
Author: Mike Leany (USA)
Last Release: 0.4.0 (2020-06)
Last Work: 2020-06
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 TM (2020-01-26)
Since Last Release: 4.41 year(s)
Since First Release: 4.76 year(s)
URL: https://github.com/mikeleany/tinman
URL: https://mega.nz/#!jh0DiQgY!ZAecSOWLJN7_3BiSn3TaaJcipBCnrmyvhlelpOF2MWI
URL: https://mega.nz/#!jw0h0a4Q!ky4iLySIooLHnn0DKKOMMF0Do8tsae80u6JbLcTmlEk
URL: https://mega.nz/#!j0kkTaQK!TQZTWjMPc7p3uNXx-3fLg7DgeSSNl7aGWqVJZD3EJrc

Name: Tiny Chess (UCI)
Author: Kelvyn Yang (USA)
Last Release: 1.46 (2017-05)
Last Work: 2017-05
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.42 LC (2017-05-04)
Since Last Release: 7.49 year(s)
Since First Release: 7.49 year(s)
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4S2dXWE4xaHRmaTQ
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Titan (UCI)
Author: Jeffrey Powell (USA)
Last Release: 1.1.0 (2024-06)
Last Work: 2024-06
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 GS (2024-05-07)
Since Last Release: 0.41 year(s)
Since First Release: 0.48 year(s)
URL: https://github.com/jeff-pow/Titan
URL: https://rwbc-chess.de/download.htm

Name: TJChess (XB)
Author: Tony Hecker (USA)
Last Release: 1.3 (2016-09)
Last Work: 2016-09
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.45R (2006-05-30)
Since Last Release: 8.16 year(s)
Since First Release: 18.41 year(s)
URL: http://tonyjh.com/chess/tjchess/

Name: Toad (UCI)
Author: Danny Hammer (USA)
Last Release: 1.0.0 (2024-10)
Last Work: 2024-10
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.6.0 GS (2024-10-14)
Since Last Release: 0.07 year(s)
Since First Release: 0.04 year(s)
URL: https://github.com/dannyhammer/toad
URL: https://rwbc-chess.de/download.htm

Name: Tofiks (UCI)
Author: Arturs Priede (GBR)
Last Release: 1.3.0 (2023-10)
Last Work: 2023-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-11-19)
Since Last Release: 1.08 year(s)
Since First Release: 1.94 year(s)
URL: https://github.com/likeawizard/tofiks

Name: Toledo NanoChess (XB)
Author: Gutierrez Oscar Toledo (MEX)
Last Release: 15012010 (2010-01)
Last Work: 2010-01
Rating Classification: E
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 260309 (2009-04-16)
Since Last Release: 14.82 year(s)
Since First Release: 15.53 year(s)
URL: http://nanochess.org/chess3.html
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Tom-Thumb (UCI)
Author: Tom Kalmijn (NLD)
Last Release: 0.4 (2021-12)
Last Work: 2021-12
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: snapshot 2.13 (2018-09-25)
Since Last Release: 2.91 year(s)
Since First Release: 6.09 year(s)
URL: http://tomthumbchess.com/
URL: https://web.archive.org/web/20190610112540/http://tomthumbchess.com/

Name: tomitankChess# (UCI)
Author: Tamas Kuzmics (HUN)
Last Release: 5.1 fix (2024-03)
Last Work: 2024-03
Rating Classification: A3*
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Fruit)
Previous Name: nan
Distribution: free
First Release: 1.4 (2017-09-17)
Since Last Release: 0.66 year(s)
Since First Release: 7.11 year(s)
URL: https://github.com/tomitank/tomitankChess

Name: Tony’s Chess (XB)
Author: Tony Mokonen (CAN)
Last Release: 0.03 (2019-08)
Last Work: 2019-08
Rating Classification: C1*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01\n0.02 (2007-07-18)
Since Last Release: 5.24 year(s)
Since First Release: 17.28 year(s)
URL: http://tonyschess.x10host.com/

Name: Topas (UCI)
Author: Sam Nelson (USA)
Last Release: – (2024-03)
Last Work: 2024-03
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 1.3.3 (2024-03-01)
Since Last Release: 0.66 year(s)
Since First Release: 0.66 year(s)
URL: https://github.com/samcn8/topas

Name: Topple (UCI)
Author: Vincent Tang (GBR)
Last Release: 0.8.1 (2021-08)
Last Work: 2021-08
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: ToppleChess
Previous Name: nan
Distribution: free
First Release: 0.0.3 (2018-06-10)
Since Last Release: 3.24 year(s)
Since First Release: 6.38 year(s)
URL: https://github.com/konsolas/ToppleChess/

Name: Tornado (UCI)
Author: Engin Üstün (DEU)
Last Release: 8 (2017-01)
Last Work: 2017-01
Rating Classification: A4
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: NAL
Alias: TornadoChess
Previous Name: nan
Distribution: free
First Release: 0.80.17 (2004-06-15)
Since Last Release: 7.82 year(s)
Since First Release: 20.37 year(s)
URL: https://rwbc-chess.de/download.htm

Name: Trace# (XB)
Author: Ross Boyd (AUS)
Last Release: 1.37a (2006-11)
Last Work: 2006-11
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: (TSCP)
Previous Name: nan
Distribution: free
First Release: 1 (2003-03-17)
Since Last Release: 17.99 year(s)
Since First Release: 21.62 year(s)
URL: https://web.archive.org/web/*/http://www.members.optusnet.com.au/~john.boyd/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: TRex (UCI (XB))
Author: Christophe Drieu (FRA)
Last Release: 1.9 beta (2004-10)
Last Work: 2004-10
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.4 (2002-05-14)
Since Last Release: 20.07 year(s)
Since First Release: 22.46 year(s)
URL: https://web.archive.org/web/20050105232208/http://membres.lycos.fr/refigny63/nf3.htm
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Tri-OS (XB)
Author: Casey Shurtliff (—)
Last Release: – (2004-07)
Last Work: 2003-04
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: CS4210 (2004-07-15)
Since Last Release: 20.33 year(s)
Since First Release: 20.29 year(s)
URL: http://chess.dubmun.com/download.html
URL:

Name: Trinket (UCI)
Author: Daniel Ke (USA)
Last Release: 3.5.0 (buggy?)\n3.5.0 JA (2024-07)
Last Work: 2024-01
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2022-05-04)
Since Last Release: 0.33 year(s)
Since First Release: 2.49 year(s)
URL: https://github.com/DkeRee/Trinket
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Tristram (XB)
Author: James Swafford (USA)
Last Release: 3.36\n(4.16 withdrawn) (1998-01)
Last Work: 1998-01
Rating Classification: C2*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.28 (1997-10-22)
Since Last Release: 26.82 year(s)
Since First Release: 27.02 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Trynyty (XB)
Author: Laszlo Szalai (HUN)
Last Release: – (2000-04)
Last Work: 2000-01
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2000-04-14)
Since Last Release: 24.57 year(s)
Since First Release: 24.54 year(s)
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Tscp (XB)
Author: Thomas Kerrigan (USA)
Last Release: 1.81e JA (2010-09)
Last Work: 2003-05
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.2 (1999-06-12)
Since Last Release: 14.16 year(s)
Since First Release: 25.38 year(s)
URL: http://www.tckerrigan.com/Chess/TSCP/
URL: https://sites.google.com/site/tscpchess/home
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://web.archive.org/web/20070227041906/http://home.comcast.net:80/~tckerrigan/tscp173.zip
URL: http://web.archive.org/web/*/http://ucsu.colorado.edu/~kerrigat/*

Name: Tucano (XB/UCI)
Author: Alcides Schulz (BRA)
Last Release: 11.00.1\n11.24 JA (dev) (2024-09)
Last Work: 2024-08
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-09-09)
Since Last Release: 0.16 year(s)
Since First Release: 12.13 year(s)
URL: http://web.archive.org/web/20220819033505/https://sites.google.com/site/tucanochess/
URL: https://github.com/alcides-schulz/Tucano
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Tunguska (UCI)
Author: Fernando Tenorio (BRA)
Last Release: 1.1 TP (2019-04)
Last Work: 2019-04
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 rev4 LC (2016-12-11)
Since Last Release: 5.58 year(s)
Since First Release: 7.88 year(s)
URL: https://github.com/fernandotenorio/Tunguska
URL: https://drive.google.com/file/d/0B-PM8aD2-9I4TVZ5c0Jma1YxY1U
URL: http://www.mediafire.com/file/4c03fd384kwr2n3/Tunguska.zip

Name: Turgenev (XB)
Author: Chad Williamson (USA)
Last Release: – (2013-07)
Last Work: 2013-07
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev32 JA (2013-07-06)
Since Last Release: 11.33 year(s)
Since First Release: 11.31 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Tursas (XB)
Author: Timo Myyrä (FIN)
Last Release: – (2012-03)
Last Work: 2012-03
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 JA (2012-03-07)
Since Last Release: 12.66 year(s)
Since First Release: 12.64 year(s)
URL: https://github.com/zmyrgel/tursas
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: TuxedoCat (XB)
Author: Nathan McCrina (USA)
Last Release: 0.0.2 (2016-12)
Last Work: 2016-12
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2016-08-10)
Since Last Release: 7.91 year(s)
Since First Release: 8.22 year(s)
URL: https://github.com/nfmccrina/tuxedocat

Name: TwistedLogic (UCI (XB))
Author: Edsel Apostol (PHL)
Last Release: 20100815 JA (2024-05)
Last Work: 2010-08
Rating Classification: A4
Source: %
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.001 (2005-08-01)
Since Last Release: 0.49 year(s)
Since First Release: 19.24 year(s)
URL: https://github.com/Mauritz8/Vividmind
URL: https://rwbc-chess.de/download.htm
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Typhoon (XB)
Author: Scott Gasch (USA)
Last Release: 1.00 rev358 JA (2008-08)
Last Work: 2008-08
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.00 DC (2006-06-03)
Since Last Release: 16.24 year(s)
Since First Release: 18.4 year(s)
URL: https://web.archive.org/web/20170825002604/http://wannabe.guru.org/svn/typhoon/trunk/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Tyrell (XB/UCI)
Author: Normand Blais (FRA)
Last Release: 1.02 (2011-02)
Last Work: 2011-02
Rating Classification: B3*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SCO
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2011-01-02)
Since Last Release: 13.74 year(s)
Since First Release: 13.82 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Tytan (XB)
Author: Tomasz Michniewski (POL)
Last Release: 9.32 (2007-07)
Last Work: 2007-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 4*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.08 (2003-07-17)
Since Last Release: 17.33 year(s)
Since First Release: 21.28 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Ufim (XB/UCI\n(XB))
Author: Niyaz Khasanov (RUS)
Last Release: 8.02 (2006-07)
Last Work: 2006-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2000-12-30)
Since Last Release: 18.33 year(s)
Since First Release: 23.83 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Unidexter (UCI)
Author: Michael Aherne (GBR)
Last Release: f5fb866 PN (2014-08)
Last Work: 2014-08
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2014-08-07)
Since Last Release: 10.24 year(s)
Since First Release: 10.23 year(s)
URL: https://github.com/micaherne/unidexter
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://sourceforge.net/projects/sjce/files/chess_engines_nb-src/

Name: Uragano (XB)
Author: Luca Naddei (ITA)
Last Release: 0.92 (2015-08)
Last Work: 2015-03
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.86b (2006-06-29)
Since Last Release: 9.24 year(s)
Since First Release: 18.33 year(s)
URL: http://www.naddei.it/uragano_3d/
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Uralochka (UCI)
Author: Ivan Maklyakov (RUS)
Last Release: 3.42 dev4 (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 64
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0b (2008-04-05)
Since Last Release: 0.24 year(s)
Since First Release: 16.56 year(s)
URL: https://gitlab.com/freemanzlat/uralochka3
URL: https://gitlab.com/freemanzlat/uralochka3/-/releases
URL: https://gitlab.com/freemanzlat/uralochka3/-/artifacts
URL: https://web.archive.org/web/20181231123854/http://marisoft.ru/load/3-1-0-35
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://drive.google.com/drive/folders/1p0ND2AGCs8CR0r-s7AnMHaKGvh3Yj_YQ?usp=sharing
URL: https://drive.google.com/file/d/1QdfLio-ax8kRmktonFmUi_539hQ5w-PU/view?usp=share_link

Name: UsurpatorII (XB)
Author: Harm-Geert Muller (NLD)
Last Release: – (2008-01)
Last Work: 1983-07
Rating Classification: D*
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Emu (2008-01-01)
Since Last Release: 16.82 year(s)
Since First Release: 16.82 year(s)
URL: http://home.hccnet.nl/h.g.muller/usurpatorIIemu.exe

Name: Usurper (XB)
Author: Horace Christopher (USA)
Last Release: 0.5 (2003-03)
Last Work: 2003-03
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2003-02-26)
Since Last Release: 21.66 year(s)
Since First Release: 21.67 year(s)
URL: https://web.archive.org/web/20050411013248/http://wave.prohosting.com/chris992/usurper.htm
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Vajolet2 (UCI)
Author: Marco Belli (ITA)
Last Release: 2.8 (2019-11)
Last Work: 2019-11
Rating Classification: A2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ
Alias: nan
Previous Name: Vajolet 2.48
Distribution: free
First Release: 0.31.13 rev36 (2010-06-17)
Since Last Release: 4.99 year(s)
Since First Release: 14.37 year(s)
URL: https://github.com/elcabesa/vajolet
URL: https://code.google.com/archive/p/vajolet2/downloads
URL: https://code.google.com/archive/p/vajolet2/source/default/source

Name: VanillaChess (XB)
Author: Shaun Press (USA)
Last Release: 2.6g JA (2007-07)
Last Work: 1997-02
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.6 JA (2006-09-13)
Since Last Release: 17.33 year(s)
Since First Release: 18.12 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://chessexpress.blogspot.de/

Name: Vapor (UCI)
Author: Mike Leany (USA)
Last Release: 0.01 rev12\n0.02 (Linux) (2012-08)
Last Work: 2012-08
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 rev11 (2010-10-11)
Since Last Release: 12.24 year(s)
Since First Release: 14.05 year(s)
URL: https://github.com/mikeleany/vapor
URL: http://web.archive.org/web/*/http://b5c8203c-a-6e207ed6-s-sites.googlegroups.com/a/mikeleany.com/vapor/download/*

Name: Vault# (UCI)
Author: Morgan Houppin (FRA)
Last Release: – (2022-07)
Last Work: 2022-07
Rating Classification: A2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: (Stash)
Previous Name: nan
Distribution: free
First Release: 0.4 beta (2022-07-20)
Since Last Release: 2.33 year(s)
Since First Release: 2.28 year(s)
URL: https://github.com/mhouppin/vault

Name: Velvet (UCI)
Author: Martin Honert (DEU)
Last Release: 8.0.0 (2024-08)
Last Work: 2024-08
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2020-08-10)
Since Last Release: 0.24 year(s)
Since First Release: 4.22 year(s)
URL: https://github.com/mhonert/velvet-chess

Name: Vice (XB/UCI)
Author: Richard Allbert (GBR)
Last Release: 1.1 (2014-01)
Last Work: 2014-01
Rating Classification: C1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2013-07-30)
Since Last Release: 10.82 year(s)
Since First Release: 11.25 year(s)
URL: https://github.com/bluefeversoft/vice
URL: https://web.archive.org/web/20161029154222/http://www.bluefever.net/Downloads/Vice10.zip
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Vicki (XB)
Author: Niekerk Jaco Van (ZAF)
Last Release: 0.041a (2008-08)
Last Work: 2008-08
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.021 (2007-04-23)
Since Last Release: 16.24 year(s)
Since First Release: 17.52 year(s)
URL: http://www.vicki.co.za/

Name: Victoire (UCI)
Author: Matteo Delucchi (CHE)
Last Release: 1.3.0 (2024-04)
Last Work: 2024-04
Rating Classification: E*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2024-04-09)
Since Last Release: 0.57 year(s)
Since First Release: 0.55 year(s)
URL: https://github.com/MattEstHaut/Victoire

Name: Violet (Deep) (UCI)
Author: Jay Lindgren (USA)
Last Release: 4 (2016-10)
Last Work: 2016-10
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: x
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2013-12-04)
Since Last Release: 8.07 year(s)
Since First Release: 10.9 year(s)
URL: https://web.archive.org/web/20180924181104/http://www.violetchess.com/home
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Viper (UCI)
Author: Tord Romstad (NOR)
Last Release: – (2006-05)
Last Work: 2006-05
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 8
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2006-05-23)
Since Last Release: 18.49 year(s)
Since First Release: 18.43 year(s)
URL: https://web.archive.org/web/20071027054148/http://www.glaurungchess.com/viper/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Viridithas (UCI)
Author: Cosmo Bobak (GBR)
Last Release: 15.0.0 (2024-10)
Last Work: 2024-10
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: SYZ
Alias: Viridithas II/Virtue
Previous Name: nan
Distribution: free
First Release: 2 (2022-05-13)
Since Last Release: 0.07 year(s)
Since First Release: 2.46 year(s)
URL: https://github.com/cosmobobak/virtue
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Virutor Chess (UCI)
Author: Vaclav Vavra (CZE)
Last Release: 1.12 (2013-11)
Last Work: 2013-11
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2012-01-30)
Since Last Release: 10.99 year(s)
Since First Release: 12.74 year(s)
URL: http://web.archive.org/web/20220129082359/https://sites.google.com/site/virutor/Home/windows

Name: Vividmind (UCI)
Author: Mauritz Sjödin (SWE)
Last Release: 1.1.0\n1.1.2 JA (dev) (2024-04)
Last Work: 2024-04
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0 GS (2023-12-07)
Since Last Release: 0.57 year(s)
Since First Release: 0.89 year(s)
URL: https://github.com/Mauritz8/Vividmind
URL: https://rwbc-chess.de/download.htm
URL: https://drive.proton.me/urls/9TRAQG8SXC#3J2pemAZ0DpV

Name: Wahoo (UCI)
Author: Andrew Hockman (USA)
Last Release: 4.0.0 (2023-08)
Last Work: 2023-08
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.1 (2023-06-06)
Since Last Release: 1.24 year(s)
Since First Release: 1.4 year(s)
URL: https://github.com/spamdrew128/Wahoo

Name: Waldi (UCI)
Author: Noah Caplinger (USA)
Last Release: 7 (2020-05)
Last Work: 2020-05
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2 (2020-04-07)
Since Last Release: 4.49 year(s)
Since First Release: 4.56 year(s)
URL: https://github.com/Luecx/Chess/tree/master/engines
URL: https://github.com/Luecx/Chess

Name: Walleye (UCI)
Author: Mitchel Paulin (CAN)
Last Release: 1.6.0 (2022-03)
Last Work: 2022-03
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.0 (2021-09-06)
Since Last Release: 2.66 year(s)
Since First Release: 3.14 year(s)
URL: https://github.com/MitchelPaulin/Walleye

Name: Warrior (XB)
Author: Aleksandrs Saveljevs (LVA)
Last Release: 1.03 (2006-10)
Last Work: 2006-10
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2006-08-24)
Since Last Release: 18.08 year(s)
Since First Release: 18.18 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Wasabi (UCI)
Author: Martin Honert (DEU)
Last Release: 1.5 (2020-07)
Last Work: 2020-07
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.22 (2020-05-22)
Since Last Release: 4.33 year(s)
Since First Release: 4.44 year(s)
URL: https://github.com/mhonert/chess

Name: Wasp (UCI)
Author: John Stanback (USA)
Last Release: 7 (2023-06)
Last Work: 2023-06
Rating Classification: A1
Source: –
Neural Net: yes
Max. CPU Usage / Multi-Threading: 160
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2016-06-21)
Since Last Release: 1.41 year(s)
Since First Release: 8.35 year(s)
URL: https://waspchess.stanback.net/

Name: Waxman (XB)
Author: Ivan Bacigal (USA)
Last Release: 2022 (2022-12)
Last Work: 2022-12
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2008WB (2008-12-09)
Since Last Release: 1.91 year(s)
Since First Release: 15.89 year(s)
URL: http://www.waxman2008.com/whatsnew.html

Name: WChess (XB\n(XB2UCI))
Author: David Kittinger (USA)
Last Release: – (2018-05)
Last Work: 2003-07
Rating Classification: B2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.06 (FH patch) (2018-05-09)
Since Last Release: 6.49 year(s)
Since First Release: 6.47 year(s)
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8
URL: http://talkchess.com/forum3/viewtopic.php?f=2&t=67385&p=761559

Name: Weasel (UCI)
Author: Trey Moller (USA)
Last Release: – (2021-02)
Last Work: 2021-02
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.0.2 beta (2021-02-16)
Since Last Release: 3.74 year(s)
Since First Release: 3.7 year(s)
URL: https://github.com/WeaselFOSS/Chess

Name: Weiawaga (UCI)
Author: Kyle Krowpman (USA)
Last Release: 5.0.0 (2022-04)
Last Work: 2022-04
Rating Classification: A4
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 512
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.0.0 (2022-01-10)
Since Last Release: 2.58 year(s)
Since First Release: 2.8 year(s)
URL: https://github.com/Heiaha/Weiawaga

Name: WeiawagaJ (UCI)
Author: Kyle Krowpman (USA)
Last Release: 1.3 (2022-01)
Last Work: 2021-02
Rating Classification: nan
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.1 (2022-01-10)
Since Last Release: 2.82 year(s)
Since First Release: 2.8 year(s)
URL: https://github.com/Heiaha/WeiawagaJ

Name: Weini (XB)
Author: Vivien Clauzon (FRA)
Last Release: 0.0.24 (2018-10)
Last Work: 2018-10
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 20
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.20 LC (2018-08-04)
Since Last Release: 6.08 year(s)
Since First Release: 6.23 year(s)
URL: https://github.com/tryingsomestuff/Weini
URL: https://drive.google.com/open?id=1DDptYQYVGFb7mavUD8ZE5jGReHmHurBO

Name: Weiss# (UCI)
Author: Terje Kirstihagen (NOR)
Last Release: 2.0\n2.1 r717 JA (dev) (2024-04)
Last Work: 2024-04
Rating Classification: A1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 2048
Endgame Tablebases: SYZ
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: 0.6 DC (2019-11-19)
Since Last Release: 0.57 year(s)
Since First Release: 4.94 year(s)
URL: https://github.com/TerjeKir/weiss
URL: https://drive.google.com/open?id=1nddiwUxn8W0IcYVker78pMOjJtjJ9veb
URL: https://rwbc-chess.de/download.htm

Name: WhiteCore (UCI)
Author: Balazs Szilagyi (HUN)
Last Release: – (2024-07)
Last Work: 2024-02
Rating Classification: nan
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.2 0700947 JA (2024-07-01)
Since Last Release: 0.33 year(s)
Since First Release: 0.33 year(s)
URL: https://github.com/SzilBalazs/WhiteCore

Name: WildCat (XB/UCI)
Author: Igor Korshunov (BLR)
Last Release: 8 (2008-03)
Last Work: 2008-03
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.3 (2001-01-18)
Since Last Release: 16.66 year(s)
Since First Release: 23.78 year(s)
URL: http://www.igorkorshunov.narod.ru/WildCat/index.html
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Willow (UCI)
Author: Adam Kulju (CAN)
Last Release: 4 (2024-02)
Last Work: 2024-02
Rating Classification: A0
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 1024
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2.5 (2023-03-05)
Since Last Release: 0.74 year(s)
Since First Release: 1.65 year(s)
URL: https://github.com/Adam-Kulju/Willow

Name: Wing (XB)
Author: Stef Luijten (NLD)
Last Release: 2.0a (2005-11)
Last Work: 2005-11
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2004-10-24)
Since Last Release: 18.99 year(s)
Since First Release: 20.01 year(s)
URL: https://web.archive.org/web/20080516214345/http://www.sluijten.com/wing/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Winglet (XB)
Author: Stef Luijten (NLD)
Last Release: 0.0 JA (2013-01)
Last Work: 2011-07
Rating Classification: C3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0 (2011-07-08)
Since Last Release: 11.82 year(s)
Since First Release: 13.31 year(s)
URL: http://web.archive.org/web/20120621100214/http://www.sluijten.com/winglet/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Winter (UCI)
Author: Jonathan Rosenthal (CHE)
Last Release: 3.0\n3.10a JA (dev) (2024-05)
Last Work: 2024-05
Rating Classification: A2
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2018-01-08)
Since Last Release: 0.49 year(s)
Since First Release: 6.8 year(s)
URL: https://github.com/rosenthj/Winter

Name: Witz (XB)
Author: Pradu Kannan (USA)
Last Release: A21 fix (2006-03)
Last Work: 2006-03
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: Alpha2 (2004-12-29)
Since Last Release: 18.66 year(s)
Since First Release: 19.83 year(s)
URL: http://witz.sourceforge.net/index.php
URL: https://sourceforge.net/projects/witz/

Name: WJChess (XB/UCI)
Author: Jean-Francois Gazet (FRA)
Last Release: 1.64 (2004-09)
Last Work: 2004-09
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2002-11-03)
Since Last Release: 20.16 year(s)
Since First Release: 21.98 year(s)
URL: https://web.archive.org/web/20170606180946/https://en.jeffprod.com/wjchess/wjchess-engine.html

Name: Woodpecker (XB)
Author: Evgeniy Korniloff (RUS)
Last Release: 2.11.5 (2010-04)
Last Work: 2010-04
Rating Classification: C1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: ChessOne
Previous Name: nan
Distribution: free
First Release: 1 (2007-10-28)
Since Last Release: 14.58 year(s)
Since First Release: 17.0 year(s)
URL: https://web.archive.org/web/*/http://www.sbor.net/~e_k/*
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Wowl (UCI)
Author: Eric Yip (HKG)
Last Release: 1.38 (2018-09)
Last Work: 2018-09
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: rev76 LC (2018-09-09)
Since Last Release: 6.16 year(s)
Since First Release: 6.14 year(s)
URL: https://github.com/Plan-B6/wowl/
URL: https://drive.google.com/open?id=1zQuoFeGrcOpUrk4mLVOcljC8oq-9bCOA

Name: WSpeirs Chess (UCI)
Author: William Speirs (USA)
Last Release: – (2012-08)
Last Work: 2012-07
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.01 JA (2012-08-04)
Since Last Release: 12.24 year(s)
Since First Release: 12.23 year(s)
URL: https://github.com/wspeirs/chess
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: WukongJS (UCI)
Author: Maksym Korzh (UKR)
Last Release: 1.5 (2021-01)
Last Work: 2021-01
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: Wukong
Distribution: free
First Release: 2020-08-13 00:00:00 (2020-08-13)
Since Last Release: 3.82 year(s)
Since First Release: 4.21 year(s)
URL: https://github.com/maksimKorzh/wukongJS
URL: https://github.com/maksimKorzh/wukong

Name: Wuttang# (UCI)
Author: Lokesh Patel (IND)
Last Release: – (2017-10)
Last Work: 2017-10
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Vice)
Previous Name: nan
Distribution: free
First Release: rev2 LC (2017-10-26)
Since Last Release: 7.07 year(s)
Since First Release: 7.01 year(s)
URL: https://github.com/lokesh58/Wuttang
URL: https://drive.google.com/open?id=0B-PM8aD2-9I4ZnlaNGlUdlRPcjQ

Name: WyldChess (XB/UCI)
Author: Manik Charan (IND)
Last Release: 1.51 (2017-07)
Last Work: 2017-07
Rating Classification: B1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2016-10-07 00:00:00 (2016-10-06)
Since Last Release: 7.33 year(s)
Since First Release: 8.06 year(s)
URL: https://github.com/Mk-Chan/WyldChess

Name: Xadreco (XB\n(XB/UCI))
Author: Ruben Carlo Benante (BRA)
Last Release: 5.85.180721.180136 (2018-07)
Last Work: 2018-07
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.1 (2004-10-12)
Since Last Release: 6.33 year(s)
Since First Release: 20.04 year(s)
URL: https://github.com/drbeco/xadreco
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20131010204404/http://xadreco.wikispaces.com/
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://drive.google.com/drive/folders/0B5Ao6h_yMCl6ay04RjVtUDVTUG8

Name: Xiphos (UCI)
Author: Milos Tatarevic (USA)
Last Release: 0.6\n0.6.1 JA (dev) (2024-05)
Last Work: 2020-01
Rating Classification: A1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 128
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2018-02-28)
Since Last Release: 0.49 year(s)
Since First Release: 6.66 year(s)
URL: https://github.com/milostatarevic/xiphos

Name: Xpdnt (XB)
Author: David B. Weller (USA)
Last Release: 091007 JA (2009-10)
Last Work: 2009-10
Rating Classification: B2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: beta (2006-04-17)
Since Last Release: 15.07 year(s)
Since First Release: 18.53 year(s)
URL: https://web.archive.org/web/20191230070041/http://www.opraus.com/ai/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://web.archive.org/web/*/http://www.opraus.com/ai/*

Name: Yace (XB/UCI)
Author: Dieter Bürssner (DEU)
Last Release: 0.99.87 (2004-06)
Last Work: 2004-06
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: OWN\nNAL
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.14 (2000-06-05)
Since Last Release: 20.41 year(s)
Since First Release: 24.4 year(s)
URL: http://web.archive.org/web/*/http://home1.stofanet.dk/moq/download/*
URL: https://rwbc-chess.de/download.htm

Name: Yakka (UCI)
Author: Christopher Crone (USA)
Last Release: 1.1 (2024-09)
Last Work: 2024-09
Rating Classification: A4
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2024-04-07)
Since Last Release: 0.16 year(s)
Since First Release: 0.56 year(s)
URL: https://github.com/CJDalrymple/Yakka

Name: Yawce (XB)
Author: Jakob Sandholm (DNK)
Last Release: – (2002-01)
Last Work: 2002-01
Rating Classification: D
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.16 (2002-01-18)
Since Last Release: 22.82 year(s)
Since First Release: 22.78 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Yoda (XB)
Author: Daniel Anulliero (FRA)
Last Release: 1.30\n(2.0.9 withdrawn) (2008-06)
Last Work: 2008-06
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.25 (2008-05-25)
Since Last Release: 16.41 year(s)
Since First Release: 16.43 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Youk (XB)
Author: Loic Cuenot (FRA)
Last Release: – (2005-03)
Last Work: 2005-03
Rating Classification: F
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.05 (2005-03-26)
Since Last Release: 19.66 year(s)
Since First Release: 19.59 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Zagreus (UCI)
Author: Danny Jelsma (NLD)
Last Release: 5 (2024-03)
Last Work: 2024-03
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: (Pesto PST)
Previous Name: nan
Distribution: free
First Release: 0.3 (2023-01-07)
Since Last Release: 0.66 year(s)
Since First Release: 1.81 year(s)
URL: https://github.com/Dannyj1/ZagreusEngine

Name: Zahak (UCI)
Author: Amanj Sherwany (KUR)
Last Release: 10 (2022-05)
Last Work: 2022-05
Rating Classification: A1
Source: yes
Neural Net: yes
Max. CPU Usage / Multi-Threading: 256*
Endgame Tablebases: SYZ
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.0.1 (2021-02-28)
Since Last Release: 2.49 year(s)
Since First Release: 3.66 year(s)
URL: https://github.com/amanjpro/zahak

Name: Zappa (XB/UCI)
Author: Anthony Cozzie (USA)
Last Release: Mexico II\n(0.8b – 1.1 free) (2008-02)
Last Work: 2008-02
Rating Classification: A3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: 8*
Endgame Tablebases: NAL
Alias: nan
Previous Name: nan
Distribution: $$\n(free)
First Release: 0.8b (2004-10-17)
Since Last Release: 16.74 year(s)
Since First Release: 20.03 year(s)
URL: http://www.acoz.net/zappa/

Name: Zarkov (XB)
Author: John Stanback (USA)
Last Release: 6.55 (2016-06)
Last Work: 2011-07
Rating Classification: B1
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 4.5e (2016-06-16)
Since Last Release: 8.41 year(s)
Since First Release: 8.37 year(s)
URL: http://john.stanback.net/zarkov/zarkov_history.html
URL: https://waspchess.stanback.net/zarkov_downloads/zarkov-collection.zip
URL: https://web.archive.org/web/20200819041139/http://john.stanback.net/zarkov/zarkov_methods.html

Name: Zchess2 (XB)
Author: Eamonn Ramsay (GBR)
Last Release: – (2006-06)
Last Work: 2004-10
Rating Classification: F*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: QChess
Distribution: free
First Release: – (2006-06-06)
Since Last Release: 18.41 year(s)
Since First Release: 18.4 year(s)
URL: https://web.archive.org/web/20061012104711/http://www.eamonnramsay.plus.com/ChessProjWeb/chessNotes.html
URL: https://web.archive.org/web/20061128082533/http://www.eamonnramsay.plus.com/
URL: https://web.archive.org/web/20060814022351/http://www.eamonnramsay.plus.com/QChessSource.zip
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: ZCT (XB/UCI)
Author: Zach Wegner (USA)
Last Release: 3.2500 JA (2009-06)
Last Work: 2009-05
Rating Classification: B3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: 16
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.2442 JA (2008-04-29)
Since Last Release: 15.41 year(s)
Since First Release: 16.5 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT
URL: http://sourceforge.net/projects/zct/
URL: https://github.com/zwegner/zct

Name: Zephyr (XB)
Author: Thomas Schlapp (DEU)
Last Release: 0.61 (2000-06)
Last Work: 2000-06
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.5 (2000-03-22)
Since Last Release: 24.41 year(s)
Since First Release: 24.6 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Zeta (XB)
Author: Srdja Matovic (MNE)
Last Release: 0.99m\n0.99o (src) (2019-07)
Last Work: 2022-04
Rating Classification: C1
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.99a (2017-04-11)
Since Last Release: 5.33 year(s)
Since First Release: 7.55 year(s)
URL: https://gitlab.com/smatovic/Zeta
URL: https://zeta-chess.app26.de/tag/Zeta/
URL: https://zeta-chess.app26.de/downloads/

Name: Zeta Dva (XB)
Author: Srdja Matovic (MNE)
Last Release: 310 (2019-03)
Last Work: 2019-03
Rating Classification: B3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1.0 JA (2011-02-28)
Since Last Release: 5.66 year(s)
Since First Release: 13.66 year(s)
URL: https://gitlab.com/smatovic/ZetaDva
URL: https://zeta-chess.app26.de/downloads/

Name: Zeus (XB)
Author: Vadim Bykov (RUS)
Last Release: 1.29 (2007-02)
Last Work: 2007-02
Rating Classification: B3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1.01 (2004-11-14)
Since Last Release: 17.74 year(s)
Since First Release: 19.95 year(s)
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*
URL: https://calc.biokirr.com/chess/engines/Norbert-Raimund-Leisner

Name: Zevra (UCI)
Author: Oleg Smirnov (RUS)
Last Release: 2.5 (2021-09)
Last Work: 2021-09
Rating Classification: B1*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 1 (2016-11-05)
Since Last Release: 3.16 year(s)
Since First Release: 7.98 year(s)
URL: https://github.com/sovaz1997/Zevra2
URL: https://gitlab.com/sovaz1997/zevra2/
URL: https://github.com/sovaz1997/Zevra
URL: https://web.archive.org/web/*/http://www.sdchess.ru/engines/*

Name: Ziggurat (UCI)
Author: David Norris (USA)
Last Release: 0.22 (2013-08)
Last Work: 2013-08
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.13 (2011-06-19)
Since Last Release: 11.24 year(s)
Since First Release: 13.36 year(s)
URL: http://web.archive.org/web/20140911084546/http://mysite.verizon.net/vze16nq0r/id8.html
URL: http://web.archive.org/web/*/http://mysite.verizon.net/vze16nq0r//*
URL: http://davidcnorris.wixsite.com/ziggurat
URL: http://tonyschess.x10host.com/OldLozzaZiggurat.7z

Name: Ziggy (UCI)
Author: Hrafn Eiriksson (ISL)
Last Release: 0.7 JA (2012-04)
Last Work: 2012-04
Rating Classification: C2
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.7 (2012-03-06)
Since Last Release: 12.57 year(s)
Since First Release: 12.65 year(s)
URL: http://github.com/krummi/ChessEngine
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Zochova (XB)
Author: Gabor Buella (HUN)
Last Release: 0.1 JA (2012-12)
Last Work: 2009-09
Rating Classification: C3*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 DC (2009-10-06)
Since Last Release: 11.91 year(s)
Since First Release: 15.06 year(s)
URL: https://sourceforge.net/projects/zochova/
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Zoe (XB)
Author: James Stanley (GBR)
Last Release: – (2012-11)
Last Work: 2012-11
Rating Classification: F
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 JA (2012-11-13)
Since Last Release: 11.99 year(s)
Since First Release: 11.96 year(s)
URL: http://github.com/jes/zoe
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT

Name: Zoidberg (XB)
Author: Manuel Diaz (ESP)
Last Release: – (2007-11)
Last Work: 2007-11
Rating Classification: C2
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 0.1 (2007-12-01)
Since Last Release: 16.99 year(s)
Since First Release: 16.91 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list
URL: https://web.archive.org/web/20201022063847/https://sites.google.com/site/manuelalza2/

Name: Zotron (XB)
Author: Patrick M. King (USA)
Last Release: 4.46 (2004-04)
Last Work: 2004-04
Rating Classification: C3
Source: –
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 2003 beta (2003-02-24)
Since Last Release: 20.57 year(s)
Since First Release: 21.68 year(s)
URL: http://web.archive.org/web/20201106232820/http://computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list

Name: Zurichess (UCI)
Author: Alexandru Mosoi (ROU)
Last Release: Neuchatel (2017-09)
Last Work: 2017-09
Rating Classification: A3
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 150116 (2015-01-16)
Since Last Release: 7.16 year(s)
Since First Release: 9.78 year(s)
URL: https://bitbucket.org/zurichess/zurichess
URL: https://web.archive.org/web/20191022024327/http://www.zurichess.xyz/

Name: ZZZZZZ (XB)
Author: Jim) (Ablett (—)
Last Release: 3.51 JA (2010-02)
Last Work: 1994-07
Rating Classification: C2*
Source: yes
Neural Net: –
Max. CPU Usage / Multi-Threading: –
Endgame Tablebases: –
Alias: nan
Previous Name: nan
Distribution: free
First Release: 3.4 JA (2008-04-14)
Since Last Release: 14.74 year(s)
Since First Release: 16.54 year(s)
URL: https://mega.nz/folder/P10URKzI#5hiV02lv1VgBTg3LxUBiew/folder/qs8BxCqT