Latest Date Engine Site Latest Version Author Alternate Download Protocol Comment 2017/12/30 Dorpsgek Eve's Temptation beta 1 Matthew Brades SDChess Tony Mokonen XB C source; Linux, Win 2017/12/30 Fizbo 2.0 Youri Matiounine - UCI mp(56 threads max); Linux, Win; supports Syzygy egtbs 2017/12/30 Jumbo 0.6.10 Sven Schle - XB mp(no limit threads max); supports Polyglot opening books; Win; requires external dlls (not included with package); successor to Surprise, KnockOut & Femto and Femto 0.9 2017/12/30 Koedem 1.0 Kolja Khn 1.0 UCI Java source; cross-platform jar file 2017/12/30 Laser 1.5 Jeffrey An & Michael An SDChess UCI C++ source; mp(128 threads max); supports Syzygy ebtbs; Linux, Mac, Win 2017/12/30 PyChess 0.99.1 Thomas Dybdahl Ahle, Bajusz Tams & Justin Blanchard downloads source XB Python source; Win, Linux, Mac; requires Python interpreter with '-u' option invoked (to disable i/o buffering) 2017/12/30 Toga II 4.01 Fabien Letouzey, Thomas Gaksch, C. Formula, Michel Van den Bergh, Jerry Donald 4.01 Michel Van den Bergh Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac builds XB, UCI C++ source; mp(16 threads max); multiPV; Linux, Mac, Win 2017/12/21 Nemorino 4.00 Christian Gnther - XB, UCI mp(128 threads max); multiPV; supports FRC; supports Syzygy egtbs; Win64 2017/12/21 Tucano 7.00 Alcides Schulz JA Linux builds Julien Marcel Mac very old build XB C source; mp(8+ threads max); Linux, Mac, Win; successor to Sedicla engine 2017/12/14 Amoeba 2.7 Richard Delorme - UCI D source; multiPV, Linux, Mac, Win 2017/12/14 Fruit Reloaded 3.2.1 Fabien Letouzey, Daniel Mehrmann & Ryan Benitez Steve Maughan UCI C++ source; Linux, Mac Win; multiPV; supports Syzygy & Nalimov egtbs; learning; directly based on Fruit code 2017/12/14 Tordenskiold 2018.12.06 Jonas Praem 2018.12.06 UCI Java source; buggy 2017/12/07 Embla 1.0.1 Folkert van Heusden source XB, UCI mp (INT_MAX threads); supports Polyglot opening books & Syzygy ebtbs; Linux, Mac, Win 2017/12/07 Gogobello 1.4 Salvatore Giannotti G-Sei UCI mp(8 threads max); supports Polyglot books; supports Syzygy egtbs; Win64; older versions supported XB only 2017/12/07 Rodent III 0.232 Pablo Vazquez + Pawel Koziol downloads Rodent III source + download Rodent II source + download SDChess(Linux) Kirill Kryukov JA builds JA Linux builds Denis Mendoza old Sourceforge code dev code Julien Marcel Mac old build UCI C source; mp(4 threads max); Linux, Mac, Win; limit strength; originally based on Sungorus code; supports Polyglot opening book; supports personalities 2017/12/01 Sabrina 3.1.25 Stefano Gemma G-Sei XB tournament mode; Linux, Mac, Win; formerly named Satana 2017/12/01 Defenchess 1.1f Can Cetin & Dogac Eldenk - UCI C++ source; Linux, Win; formerly known as SCTR 2017/11/24 Houdini 6.03 Robert Houdart ChessBase UCI commercial; Win; mp [6 threads (std) or 128 threads (pro)]; multiPV; FRC; limit strength; supports Nalimov, Gaviota, and Syzygy EBTBs 2017/11/24 IZII 2017.11.24 Elliot V Pourmand - XB Python source 2017/11/24 LittleWing 0.4.0 Vincent Ollivier downloads Tony Mokonen XB Rust source; mp; Win 2017/11/24 PyTuroChamp 2017.11.24 Martin C Doege - XB, UCI Python3 source; buggy; not a serious engine 2017/11/24 Wasp 2.60 John Stanback Frank's Chess Page UCI mp(64 threads max); Win; successor to Zarkov 2017/11/16 Fritz 16 Vasik Rajlich - UCI commercial; skill levels; mp(2048 threads max); own GUI; multi-PV; Win; GUI supports Syzygy egtbs; older versions programmed by Franz Morsch & Gyula Horvath 2017/11/16 Senpai 2.0 Fabien Letouzey Frank's Chess Page Steve Maughan 2.0 TM (win32) 2.0 (win64 no popcount) UCI C++ source; mp(16 threads max); FRC; Linux, Mac, Win 2017/11/09 Kasparov 1.0.0.r70 Eric Liu 1.0.0.r70 SJCE UCI Java source; cross-platform jar file 2017/11/02 ChessProj (Chess AI Engine) 17-10-28 LM Ken Leung Norbert Raimund Leisner UCI C++ source; mp (maybe?); Win; school project 2017/11/02 RapSpeed 17-10-28 Thibor Raven - UCI Javascript source 2017/10/26 Firefly 2.7.2 Andrew Fan older builds XB, UCI Win; mp(64 threads max) 2017/10/19 IQ23 v003 Mathias Mller WayBack Machine UCI Win32 2017/10/19 Orion 0.4 David Carteau - UCI Win64 2017/10/19 Soldat 4 Beta Marco Giusfredi Kirill Kryukov JA builds Julien Marcel Mac old build XB C source (Italian comments); Linux, Mac, Win 2017/10/12 DanaSah 7.0 Pedro Castro 7.0 Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac builds GitHub DanasahZ 0.4 XB, UCI C source (Spanish language comments); Limit strength; Linux, Mac, Win; FRC; supports Gaviota egtbs + Scorpio bitbases and ProDeo opening book 2017/10/12 Devel 1.8090 Per Skjerpe - UCI multiPV; Win32 2017/10/05 ProDeo 2.6 Ed Schrder Ed Schrder XB, UCI mp (2 threads max); Win 2017/10/05 RomiChess P3n Michael Sherwin P3n P3L, 2c, 2k, 3d, 3g, 3i, NG5 Kirill Kryukov JA builds XB C source (older versions); mp; Win 2017/10/01 Prophet 3 James Swafford source Kirill Kryukov JA builds XB C++ source; Linux{JA only}, Win; successor to Galahad 2017/10/01 Texel 1.07 Peter sterlund Norbert Raimund Leisner Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac builds SDChess UCI C++ source; mp(512 threads max); multiPV; supports Syzygy egtbs; Linux, Mac, Win; (replaces CuckooChess) 2017/09/28 Fire 6.1 Norman Schmidt Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac very old build UCI mp(64 threads max); multiPV; Linux, Mac, Win; Syzygy egtbs; original engine name was Firebird, renamed to Fire due to a trademark naming conflict 2017/09/28 Nemeton 1.6 Stan Arts 1.6 1.41, 1.4 XB Pascal source; mp (4 threads max) Win 2017/09/28 Ramjet 0.14 Edoardo Manino - UCI FRC; Win 2017/09/28 SugaR XPro 1.3 Tord Romstad, Marco Costalba, Joona Kiiski, many others, & Marco Zerbinati Source + download alt site UCI C++ source; mp (128 threads max); multiPV; FRC; Win; supports Syzygy egtbs; Stockfish derivative 2017/09/22 Dirty-Bit 0.39 Andrew Backes WayBack Machine UCI C++ source; Win 2017/09/22 Joker(2) 0.7.7 Manlio Morini 0.7.7 alt site UCI C++ source; Linux, Win; poorly named: Joker engine already exists 2017/09/22 Monolith 0.3 Jonas Mayr - UCI C++ source; supports PolyGlot opening books; Linux, Windows 2017/09/14 EnkoChess 2017.09.01 Evgeniy Silchenko SDChess UCI own GUI; Win 2017/09/14 Zurichess Neuchatel Alexandru Mosoi alt site UCI Go source; skill levels; Multi PV; Linux, Win 2017/08/31 BullitChess 1.0.1 TM Arnaud Halle Tony Mokonen UCI C++ source; Win 2017/08/19 NirvanaChess 2.4 Thomas Kolarik - UCI mp; Win 2017/08/11 GNUchess6 6.2.5 Fabien Letouzey, Antonio Ceballos Hermann Krause Tony Mokonen source SDChess Julien Marcel Mac very old build Kirill Kryukov JA builds JA Linux builds (Fruit) XB, UCI C++ source; Linux, Mac, Win; directly based on Fruit 2.1 code 2017/08/11 Saruman 2017.08.10 HK Terry Bolt, Conor Griffin, Darragh Griffin Hermann Krause UCI C++ source; own GUI; Win 2017/08/03 JavaRival 1.03 Chris Moreton SJCE* Kirill Kryukov JA builds UCI Java source; cross-platform; SJCE* indicates engine is one of many contained in the package 2017/08/03 Xadreco 10.1.170722.114803 Ruben Carlo Benante Hermann Krause older versions Norbert Raimund Leisner Julien Marcel Mac builds JA Linux builds XB C source (Portugese language comments) mp; Linux, Mac; old version supports UCI 2017/07/29 Betsab II 1.75 Juan Benitez, Dieter Steinwender, & Chrilly Donninger 1.75 Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac builds XB, UCI C source w/ Spanish comments & var names; Linux, Mac, Win; this is a MiniMAX derivative 2017/07/21 BagaturChess 1.5e Krasimir Topchiyski Sourceforge downloads SJCE* Kirill Kryukov JA builds UCI Java source; cross-platform; mp(64 threads max); supports Gaviota ebtbs; SJCE* indicates engine is one of many contained in the package 2017/07/21 Cicada 0.1 Mohammad Kayali - UCI Rust source; Linux, Win 2017/07/21 Robocide 20170718 TM Daniel White 20170718 TM Tony Mokonen UCI C source; Win 2017/07/06 Madchess 2.2 Erik Madsen - UCI C# source; multiPV; limit strength; Win; successor to RumbleMinze engine 2017/07/06 Napoleon 1.7.0 Marco Pampaloni Julien Marcel Mac builds Italian page alt downloads UCI C++ source; mp(8 threads max); Linux, Mac, Win 2017/07/06 WyldChess 1.51 Manik Charan - XB, UCI C source; supports Syzygy egtbs; Linux, Mac, Win 2017/06/29 Belofte 0.9.1 Yves De Billoz downloads Tony Mokonen Julien Marcel Mac builds XB, UCI C source; Linux, Mac, Win 2017/06/22 Baislicka 1.0 Robert Taylor - UCI C source; Win 2017/06/22 Monochrome TM 'CPirc' Tony Mokonen UCI C++ source; Win 2017/06/22 NG-Play 9.87b George Georgopoulos 9.87b SDChess JA Linux builds Julien Marcel Mac very old build XB C source; Linux, Mac, Win 2017/06/15 Dragontooth 0.2 Dylan Hunn - UCI Go source; mp(128 threads max); Linux, Mac, Win 2017/06/15 ECE X3 Luigio Viscione X3 UCI ECE = Easy Chess Engine; own GUI; Win 2017/06/01 Ghost 3.1 Philipp Claen SDChess XB mp; Linux, Win 2017/05/25 Leokom 0.2 Leonid Rozenblyum et al Norbert Raimund Leisner XB Java source; cross-platform jar file 2017/05/18 Alcibiades 0.3.0 TM Evgeni Pandurski Tony Mokonen Hermann Krause UCI Rust source; intended as a didactic engine; Linux64, Win64 2017/05/18 Ruffian 2.10 Perola Valfridsson Frank's Chess Page Ed Schrder XB, UCI formerly commercial, now free; Win; multiPV 2017/05/12 Booot 6.2 Alex Morozov SDChess Norbert Raimund Leisner UCI Pascal source (Russian language comments); mp(16 threads max); Win 2017/05/12 Detroid 1.0 Victor Csomor - UCI Java source; mp(8+ threads max); supports Polyglot opening books; cross-platform jar file; own GUI; built-in static evaluation parameter tuning optimization 2017/05/12 Tiny Chess 1.4.6 Kelvin Yang 1.42, 1.46 Norbert Raimund Leisner UCI C++ source; Linux, Mac, Win 2017/05/01 Dirty 30APR2017 Pradu Kannan, Andres Valverde & Fonzy Bluemers Kirill Kryukov JA builds JA Linux builds old homepage (slow) XB mp; Linux, Win 2017/05/01 Zeta 0.99d Srdja Matovic Tony Mokonen Norbert Raimund Leisner XB C++ source; Win; experimental engine that uses a GPU for calculations 2017/04/27 (Deep) Gandalf 7 Beta Steen Suurballe Frank's Chess Page UCI mp (2 threads max); older versions use XB protocol; Win 2017/04/27 MobMat 903d Vince A Sempronio - UCI Win; supports Polyglot opening books; MobMat=MOBility and MATerial 2017/04/14 Zeta Dva 0305 Srdja Matovic Tony Mokonen Norbert Raimund Leisner Kirill Kryukov JA builds Julien Marcel XB C source; Linux, Mac, Win 2017/04/06 EveAnn 1.72 Andres Valverde alt download XB Win 2017/04/06 Swordfight 2017.04.03 ukasz Kouchowski - XB Clojure source; cross-platform jar file 2017/03/31 Fischerle 0.9.80 SE Roland Stuckardt SJCE* UCI Java source; cross-platform; own GUI; SJCE* indicates engine is one of many contained in the package 2017/03/23 Deepov 0.4.1 TM Romain Goussault Tony Mokonen Hermann Krause Deepov 0.4.1 JP (Mac) UCI C++ source; Linux, Mac, Win; old Java version Jeepov 2017/03/14 Chess4J 3.2 James Swafford old Kirill Kryukov JA builds XB Java and Groovy source; cross-platform jvm jar file 2017/03/10 HoiChess 0.21.0 Holger Ruckdeschel latest downloads SDChess Jim Ablett JA Linux builds XB C++ source; mp(8+ threads max); Linux, Win; variant play 2017/03/05 Ronja 0.6.0 Johan Dykstrm 0.6.0 Norbert Raimund Leisner XB Java source; cross-platform 2017/02/26 GopherCheck 0.2.3 Stephen J Lovell - UCI Go source; mp(8 threads max); Linux, Mac, Win; only fixed-time per move is supported 2017/02/26 Krudo 0.15a Francesco Bianco SJCE* G-Sei old page UCI Java source; cross-platform; SJCE* indicates engine is one of many contained in the package 2017/02/17 Crafty 25.3 Bob Hyatt 25.3MB(Mac) SDChess(Linux) Kirill Kryukov JA builds JA Linux builds old XB C++ source; mp(64 threads max); limit strength; Linux, Mac, Win(older versions); supports Syzygy 2017/02/09 Chess(4) 1.3.1 David Cimbalista - UCI C++ source; Win; horrendously named engine, the 4th of its ilk 2017/02/09 EXchess 7.97 Dan Homan SDChess Kirill Kryukov JA builds JA Linux builds Julien Marcel Mac builds XB C++ source; mp(32 threads max); own GUI; FRC; limit strength; temporal difference learning; Linux, Mac, Win 2017/02/09 Superpawn build 110 John Byrd source + some releases UCI C++ source; Win 2017/02/03 Tornado 8 Engin stn - UCI FRC; multiPV; mp (64 threads max); Limit strength; Win; uses Nalimov egtbs 2017/01/16 Arabian Knight 1.55 Marcin Gardyjan 1.54 & 1.55 SJCE* Kirill Kryukov JA builds Polish Engine List XB Java source, cross-platform; own GUI; mp(256 threads max); SJCE* indicates engine is one of many contained in the package 2017/01/13 Casper 2016.06.28 Shikhar Srivastava rev4 UCI C++ source; Linux, Win 2017/01/13 Chengine commit 38 Henning Sperr commit 38 XB C source; Linux, Win 2017/01/13 Chiron 4 Ubaldo Andrea Farina - XB, UCI commercial, FRC, mp(512 threads max); multiPV; adjust strength; supports Polyglot & ctg opening books; supports Nalimov, Gaviota, & Syzyzgy egtbs; Win 2017/01/13 Jacksprat 0.9 Joshua Scholar download blog XB C++ source; TSCP derivative; Linux64, Win64 2017/01/13 Shallow2 rev. 8 Dmitry Sultanov rev 8 Kirill Kryukov JA builds dev branch XB C++ source; Win 2017/01/13 Sophy 0.1.0.0 rev.7 Teguramori Ryo 0.1.0.0 rev.7 (Linux64) 0.1.0.0 rev.7 (Win64) UCI Haskell source; Linux, Win 2017/01/05 Arminius 2017-01-01 Volker Annuss 2017-01-01(Linux) 2017-01-01(Win) XB, UCI FRC; mp(32 threads max); Linux, Win 2017/01/05 CDrill 1800, Build 4 Ferdinand Mosca - UCI win; not a serious competitive engine - designed to mimic human play at Elo 2000 max 2017/01/05 Irina 0.15 Lucas Monge - UCI C source; winglet derivative

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