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2018

April

chess22k 1.9 - April 23, 2018
Xiphos 0.2.2 - April 20, 2018
Lozza 1.18 - April 18, 2018
Arasan 20.5 - April 08, 2018
Dorpsgek Eve's Temptation - April 02, 2018
Isa 2.0.64 - April 01, 2018

March

Teki 2 - March 29, 2018
Ethereal 9.30 - March 20, 2018
Amoeba 2.8 - March 18, 2018
Galjoen 0.38 - March 18, 2018
Komodo 11.3 - March 04, 2018
chess22k 1.8 - March 04, 2018
Demolito 20180301 - March 01, 2018

February

Xiphos 0.1 - February 28, 2018
GreKo 2018.02 - February 27, 2018
RuyDos 1.1.0 - February 17, 2018
Cheese 1.9.2 - February 17, 2018
Ethereal 9.00 - February 15, 2018
Marvin 3.0.0 - February 10, 2018
Scorpio 2.8 - February 10, 2018
Stockfish 9 - February 01, 2018

January

SmarThink v1.98 - January 31, 2018
GreKo 2018.01 - January 31, 2018
Atlas 3.91 - January 26, 2018
Vajolet2 2.5 - January 25, 2018
ChessV 2.1 - January 20, 2018
Pedone 1.7 - January 16, 2018
Schooner 1.8 - January 15, 2018
Andscacs 0.93 - January 14, 2018
The Baron 3.42 - January 08, 2018
GreKo 2017 - January 08, 2018
Winter 1.0 - January 08, 2018
Arasan 20.4.1 - January 05, 2018

2017

December

Toga II 4.0 - December 29, 2017
chess22k 1.7 - December 28, 2017
Laser 1.5 - December 27, 2017
Fizbo 2 - December 21, 2017
Nemorino 4 - December 21, 2017
Jumbo 0.5.27 - December 18, 2017
Scorpio 2.7.9 - December 16, 2017
Tucano 7.00 - December 16, 2017
Ethereal 8.61 SMP - December 12, 2017
Amoeba 2.7 - December 11, 2017
Fruit Reloaded 3.2.1 - December 08, 2017
tomitankChess 1.5 - December 03, 2017
Galjoen 0.37 - December 03, 2017

November

Wasp 2.60 - November 22, 2017
Vajolet2 2.4 - November 19, 2017
Fritz 16 - November 14, 2017
chess22k 1.6 - November 13, 2017
Counter 2.1.0 - November 12, 2017
Ethereal 8.37 - November 10, 2017
Senpai 2.0 - November 10, 2017
Arasan 20.3 - November 05, 2017
Andscacs 0.921 - November 04, 2017

October

Scorpio 2.7.7 - October 31, 2017
The Baron 3.41 - October 22, 2017 (Dated May 2017)
Orion v0.4 - October 15, 2017
FireFly 2.72 - October 13, 2017
DanaSah 7.0 - October 09, 2017
RomiChess P3n - October 05, 2017

September

Prophet3 - September 30, 2017
Marvin 2.2.0 - September 30, 2017
Texel 1.07 - September 30, 2017
Nemeton 1.6 - September 27, 2017
RamJet 0.14 - September 27, 2017
Jumbo 0.5.3 - September 25, 2017
Fire 6.1 - September 23, 2017
Amoeba 2.6 - September 22, 2017
tomitankChess 1.4 - September 17, 2017
Houdini 6 - September 17, 2017
Andscacs 0.92 - September 17, 2017
Cheese 1.9.1 - September 16, 2017
Ethereal 8.28 - September 13, 2017

August

Demolito 2017-08-26 - August 26, 2017
RomiChess P3M - August 22, 2017
Dimitri 3.61 - August 15, 2017
chess22k 1.5 - August 12, 2017
Nirvanachess 2.4 - August 11, 2017

July

Komodo 11.2.2 - July 28, 2017
GNU Chess 6.2.5 - July 25, 2017
Betsabe II 1.75 - July 22, 2017
Gogobello 1.3 - July 21, 2017
Arasan 20.2 - July 15, 2017
MadChess 2.2 - July 03, 2017
Soldat III 1.87 - July 03, 2017

June

Marvin 2.1.0 - June 24, 2017
chess22k 1.4 - June 18, 2017
Nemorino 3 - June 18, 2017
Pedone 1.6 - June 10, 2017
Dorpsgek Dillinger - June 08, 2017
Amoeba 2.5 - June 07, 2017
Galjoen 0.36 - June 06, 2017
Nemeton3D 1.51 - June 04, 2017
WyldChess 1.5 - June 04, 2017
Demolito - June 04, 2017
Ethereal 8.16 - June 03, 2017
RuyDos - June 01, 2017

May

Ghost 3.1 - May 30, 2017
Komodo 11.01 - May 23, 2017 ^[1]
Laser 1.4 - May 11, 2017
Andscacs 0.91 - May 09, 2017
Booot 6.2 - May 08, 2017
Zurichess Luzern - May 08, 2017
Cheese 1.9 - May 06, 2017
Wasp 2.01 - May 04, 2017
Jumbo 0.4.34 - May 01, 2017

April

Dirty 30APR2017 - April 30, 2017
Arasan 20.1 - April 28, 2017
chess22k 1.3 - April 26, 2017
Schooner 1.7 - April 25, 2017
Amoeba 2.4 - April 19, 2017
ProDeo 2.3 [the BUDDY version] - April 05, 2017
EveAnn 1.72 - April 01, 2017

March

Zeta v099a - March 28, 2017
Andscacs 0.90 - March 25, 2017
Fischerle 0.9.80 SE - March 24, 2017
Marvin 2.0.0 - March 21, 2017
chess22k 1.2 - March 19, 2017
ChessV 2.0 - March 19, 2017
Nemorino 2.0a - March 14, 2017
Komodo 10.4 - March 14, 2017
WyldChess 1.4 - March 12, 2017
Rodent III - March 11, 2017
chess4j 3.2 - March 11, 2017
Galjoen 0.35 - March 04, 2017
Amoeba 2.2 - March 02, 2017

February

Vajolet2 2.3 - February 28, 2017
NG-play 9.87 - February 25, 2017
MadChess 2.1 - February 22, 2017
Zurichess Jura - February 18, 2017
DanaSah 6.5 - February 15, 2017
chess4j 3.1 - February 12, 2017
chess22k 1.1 - February 09, 2017
EXchess v7.97 - February 04, 2017
Gogobello 1.1 - February 01, 2017

January

GopherCheck 0.2.0 - January 31, 2017
Jumbo 0.4.16 - January 31, 2017
Arasan 20.0 - January 31, 2017
Tornado 8 - January 30, 2017
Amoeba 2.1 - January 24, 2017
Crafty 25.3 - January 23, 2017 » Playing Strength
Nemorino 2.0 - January 16, 2017
WyldChess 1.3 - January 14, 2017
Dorpsgek Cosmopolitan - January 14, 2017
Chiron 4 - January 10, 2017
Laser 1.3 - January 08, 2017
Arminius 2017-01-01 - January 01, 2017

2016

December

Fizbo 1.9 - December 31, 2016
GreKo 2016 - December 30, 2016
Jumbo 0.4.0 - December 24, 2016
Nemeton 1.5 - December 24, 2016
Komodo 10.3 - December 22, 2016
SmarThink v1.97 - December 22, 2016
Barbarossa 0.4.0 - December 20, 2016

November

Amoeba 2.0 - November 27, 2016
SjaakII 1.4.0 - November 27, 2016
Fire 5 - November 14, 2016
ChessV 0.95 - November 13, 2016
Houdini 5 - November 09, 2016
Bobcat 8.0 - November 05, 2016
Arasan 19.2 - November 03, 2016
Stockfish 8 - November 01, 2016

October

Deep Shredder 13 - October 30, 2016
Komodo 10.2 - October 29, 2016
Crafty 25.2 - October 29, 2016
GNU Chess 6.2.4 - October 29, 2016
Andscacs 0.88 - October 28, 2016
Jumbo 0.3.8 - October 23, 2016
Giraffe 20161023 - October 23, 2016
Pedone 1.5 - October 23, 2016
Booot 6.1 - October 18, 2016
Crafty 25.1 - October 04, 2016
Carballo 1.6 - October 01, 2016

September

Wasp 1.25 - September 30, 2016
Dorky v4.5 - September 25, 2016
Pro Deo 2.2 Speculative Move Principle - September 25, 2016
Nemorino - September 23, 2016
Rodent II 0.9.64 - September 22, 2016
GNU Chess 6.2.3 - September 19, 2016
Jumbo 0.1.5 - September 19, 2016
Laser 1.2 - September 17, 2016
Gogobello 1.0 - September 15, 2016
Coiled 0.4 - September 12, 2016
Ethereal7.78 - September 04, 2016

August

Fizbo 1.8 - August 26, 2016
Floyd 0.9 - August 20, 2016
Zurichess Graubuenden - August 16, 2016
Hannibal 1.7 - August 09, 2016
Arasan 19.1 - August 09, 2016
Amoeba 1.3 - August 03, 2016

July

Nirvanachess 2.3 - July 31, 2016
Lozza v1.17 - July 29, 2016
Andscacs 0.872 - July 23, 2016
Komodo 10.1 - July 21, 2016
DisasterArea-1.65 - July 18, 2016
GreKo 2015 ML - July 12, 2016
Texel 1.06 - July 10, 2016
Booot 6.0 - July 06, 2016
SjaakII 1.3.1 - July 05, 2016
Wasp 1.02 - July 01, 2016

June

SmarThink v1.96 - June 29, 2016
Wasp 1.01 - June 21, 2016
Vajolet2 2.2 - June 19, 2016
Andscacs 0.87 - June 19, 2016
CyberPagno 3.0 - June 16, 2016
GopherCheck 0.1.0 - June 06, 2016
DanaSah 6.2 - June 04, 2016

May

Komodo 10 - May 23, 2016
SmarThink v1.95 - May 23, 2016
Rodent II 0.9.33 - May 23, 2016
Amoeba - May 20, 2016
Schooner 1.5 - May 11, 2016
EXchess v7.92 - May 11, 2016
Nemeton 1.4 - May 03, 2016
Chiron 3 - May 01, 2016
Phalanx XXV - May 01, 2016

April

Arasan 19.0 - April 29, 2016
Laser 1.1 - April 18, 2016
Zurichess Glarus - April 17, 2016
Muse 0.95 - April 10, 2016
Orion v0.3 - April 03, 2016
Pedone 1.4 - April 03, 2016

March

Floyd 0.8 - March 31, 2016
SmarThink v1.90 - March 28, 2016
SjaakII 1.3.0 - March 26, 2016
Fischerle 0.9.70 SE - March 25, 2016
Andscacs 0.86 - March 24, 2016
Fizbo 1.7 - March 23, 2016
Komodo 9.42 - March 21, 2016
Cheese 1.8 - March 19, 2016
Gogobello 0.12 - March 13, 2016

February

Nemeton 1.3 - February 28, 2016
Fairy-Max 5.0b - February 19, 2016
Rodent II - February 15, 2016
Tucano 6.00 - February 14, 2016
Rodin v8.0 - February 07, 2016
Arasan 18.3 - February 02, 2016

January

Fizbo 1.6 - January 29, 2016
Andscacs 0.85 - January 22, 2016
SjaakII 1.2.1 - January 10, 2016
Donna v4.0 - January 08, 2016
iCE 3 - January 03, 2016
Stockfish 7 - January 02, 2016
SmarThink v1.80 - January 02, 2016
Vajolet2 2.1 - January 01, 2016

2015

December

EXchess v7.88b - December 30, 2015
Crafty 25.0 - December 28, 2015
Laser 1.0 - December 24, 2015
Andscacs 0.84 - December 07, 2015
Arasan 18.2 - December 03, 2015

November

Zurichess Geneva - November 29, 2015
Komodo 9.3 - November 27, 2015
Rhetoric 1.4.3 - November 26, 2015
Fritz 15 - November 25, 2015
GreKo 2015 - November 18, 2015
Bobcat 7.1 - November 17, 2015
Andscacs 0.83 - November 10, 2015
Dirty 03NOV2015 - November 05, 2015
Arasan 18.1 - November 02, 2015
Ares 1.005.2 - November 01, 2015

October

Lozza 1.16 - October 31, 2015
Maverick 1.5 - October 28, 2015
Donna v3.1 - October 26, 2015
CyberPagno 2.3 - October 21, 2015
Pedone 1.3 - October 18, 2015
GNU Chess 6.2.2 - October 17, 2015
Nirvanachess 2.2 - October 14, 2015
Rebel 13 - October 13, 2015
MadChess 2.0 - October 12, 2015
GreKo 13.1 - October 07, 2015
Barbarossa 0.3.0 - October 06, 2015

September

Fischerle 0.9.65 - September 14, 2015
Giraffe - September 08, 2015

August

Zurichess Fribourg - August 30, 2015
Tornado 7 - August 26, 2015
Komodo 9.2 - August 21, 2015
Schooner 1.4 - August 19, 2015
Fizbo 1.5 - August 16, 2015
Andscacs 0.82 - August 16, 2015
Arminius 2015-08-06 - August 06, 2015
GreKo 12.9 - August 02, 2015

July

Pedone 1.2 - July 31, 2015
Arasan 18.0 - July 30, 2015
Cheng 4.39 - July 20, 2015
Alfil 15.7 - July 08, 2015
The Baron 3.29 - July 07, 2015 (Dated February 26, 2012, based on Crashtest Dummy ^[2] )

June

Hakkapeliitta 3.0 - June 27, 2015
Fridolin 2.0 - June 25, 2015
Komodo 9.1 - June 20, 2015
Andscacs 0.81 - June 20, 2015
Nemeton 1.2 - June 16, 2015
Pawny 1.1 - June 10, 2015

May

EXchess v7.71 - May 29, 2015
Protector 1.8.0 - May 27, 2015
GreKo 12.8 - May 19, 2015
Fizbo 1.4 - May 18, 2015
Nirvanachess 2.1 - May 04, 2015
Donna v2.0 - May 03, 2015

April

Komodo 9 - April 28, 2015
GreKo 12.6 - April 25, 2015
Lozza 1.15 - April 24, 2015
Maverick 1.0 - April 23, 2015
Vajolet2 2.0 - April 21, 2015
Dirty 10APR2015 - April 17, 2015
Andscacs 0.80 - April 17, 2015
Cheese 1.7 - April 04, 2015

March

Pedone 1.1 - March 24, 2015
Maverick 0.60 - March 20, 2015
SjaakII 1.0.0 - March 18, 2015
Rodent 1.7 - March 18, 2015

February

Nemeton 1.1 - February 15, 2015
Atlas 3.80 - February 06, 2015
Andscacs 0.72 - February 01, 2015

January

Hannibal 1.5 - January 28, 2015
Stockfish 6 - January 27, 2015
Myrddin 0.87 - January 25, 2015
Arasan 17.5 - January 24, 2015
Texel 1.05 - January 24, 2015
Cheng 4 0.38 - January 18, 2015
GNU Chess 6.2.1 - January 18, 2015

2014

December

CPW-Engine v1.1 - December 30, 2014
EXchess v7.51 - December 26, 2014
Hakkapeliitta 2.0 - December 25, 2014
Phalanx XXIV - December 24, 2014
GreKo 12.5 - December 21, 2014
Andscacs 0.71 - December 17, 2014
Nirvanachess 2.0 - December 17, 2014
Jazz r818 - December 17, 2014
Donna 1.0 - December 14, 2014
Pedone 1.0 - December 14, 2014
Equinox 3.30 - December 12, 2014
Fire 4 - December, 06, 2014

November

NoraGrace 2.0 - November 22, 2014
GNU Chess 5.60 - November 22, 2014
CyberPagno 2.2 - November 19, 2014
Nemeton 1 - November 18, 2014
DisasterArea - November 15, 2014
Fizbo 1.3 - November 11, 2014
Andscacs 0.70 - November 05, 2014
Rodent 1.6 - November 02, 2014

October

Tornado 6.0 - October 26, 2014
Phalanx XXIII - October 20, 2014
Arasan 17.4 - October 08, 2014
GreKo 12.1 - October 07, 2014

September

Equinox 3.20 - September 30, 2014 ^[3]
Naum 4.6 - September 28, 2014 ^[4]
Delphil 3.2 - September 28, 2014
Crafty 24.1 - September 27, 2014
Rhetoric 1.4.1 - September 22, 2014
Protector 1.7.0 - September 19, 2014
Rodent 1.5 - September 08, 2014
iCE 2.0 - September 07, 2014
Komodo 8 - September 05, 2014
Arasan 17.3 - September 01, 2014

August

Tucano 5.00 - August 31, 2014
DiscoCheck 5.2.1 - August 21, 2014
EXchess v7.31 - August 17, 2014

July

GNU Chess 6.1.2 - July 30, 2014
Vajolet2 1.43 - July 21, 2014
SmarThink v1.70 - July 21, 2014
Atlas 3.70em - July 20, 2014

June

SmarThink v1.60 - June 23, 2014
Deuterium v14.2.33.276 - June 21, 2014
Rhetoric 1.4 - June 20, 2014
Andscacs 0.64 - June 07, 2014

May

Stockfish 5 - May 31, 2014
Texel 1.04 - May 29, 2014
Crafty 24.0 - May 25, 2014
Ares 1.005 - May 23, 2014
Komodo 7 - May 21, 2014
Rodin v7.0 - May 12, 2014
Cheese 1.6 - May 10, 2014
EXchess v7.26 - May 07, 2014
Arasan 17.1 - May 07, 2014

April

Rodent 1.4 - April 30, 2014
Gull 3 - April 17, 2014
MadChess 1.4 - April 12, 2014
Djinn 1.021 - April 12, 2014
GreKo 12.0 - April 01, 2014

March

Tucano 4.00 - March 30, 2014
Vajolet2 - March 29, 2014
Arasan 17.0 - March 27, 2014
Gaviota v1.0 - March 08, 2014

February

Rhetoric 1.2 - February 28, 2014
BlackMamba 2.0 - February 08, 2014

January

Cheng4 0.36c - January 30, 2014
Pro Deo 1.88 - January 28, 2014
Rodent 1.3 - January 21, 2014
Texel 1.03 - January 19, 2014
DiscoCheck 5.2 - January 11, 2014
pikoSzachy Extreme Edition - January 01, 2014
SmarThink v1.50 - January 01, 2014

2013

December

EveAnn 1.72 - December 31, 2013, see EveAnn 1.72 Bug fixed
Raffaela 2.1 - December 30, 2013
Djinn 1.006 - December 24, 2013
Rhetoric 1.1 - December 21, 2013
Pro Deo 1.87 - December 17, 2013
Chiron 2 - December 13, 2013
DiscoCheck 5.1 - December 07, 2013
Arasan 16.3 - December 06, 2013
Komodo TCEC - December 04, 2013 (dedicated to Don Dailey)

November

Stockfish DD - November 29, 2013 (dedicated to Don Dailey)
Houdini 4 - November 25, 2013
GNU Chess 6.1.1 - November 23, 2013
Deep Fritz 14 - November 20, 2013
Atlas 3.60 - November 18, 2013
Crafty 23.8 - November 11, 2013
SmarThink v1.40 - November 11, 2013

October

Djinn 0.992 - October 26, 2013
DiscoCheck 5.01 - October 26, 2013
Arasan 16.2 - October 25, 2013
Deep Junior Yokohama - October 24, 2013
Komodo 6 - October 4, 2013

References

^ Komodo 11 is out! by Michael Reyes, CCC, May 15, 2017
^ Re: *NEW VERSION* of The Baron by Richard Pijl, CCC, July 08, 2015
^ Equinox 3.20 (free to all) by Graham Banks, CCC, September 30, 2014
^ Naum 4.6 first appeared in October 2013 playing TCEC Season 5, Stage 3. A public free release was announced by Graham Banks on behalf of Alexander Naumov in CCC, September 28, 2014

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