Engine_Releases - peregrineshahin/ChessProgrammingWiki GitHub Wiki

title: Engine Releases

Home * Engines * Releases

For a more comprehensive list, see Computer Chess Wiki, or the Release Calendar (tab) in the full version of the XB/UCI chronology

2022

May

Caligula 1.0b - May 03, 2022
Zahak 10.0 - May 8, 2022

April

Rebel 15 - April 29, 2022
Komodo Dragon 3 - April 26, 2022
Seer 2.5.0 - April 25, 2022
Stockfish 15 - April 18, 2022
Orion 0.9 - April 12, 2022
Wasp 5.50 - April 12, 2022

March

Fritz 18 Neuronal - March 30, 2022
Clover 3.1 - March 26, 2022
Koivisto 8.0 - March 15, 2022
Leorik 2.0 - March 12, 2022
Lozza 2.2 - March 12, 2022
Arasan 23.3 - March 12, 2022

February

Leorik 1.0 - February 19, 2022
Nalwald 15 - February 08, 2022
Velvet v3.2.0 - February 05, 2022
Rebel 14.1.02 Chess System TAL - February 01, 2022

January

Clover 3.0 - January 23, 2022
Little Goliath Evolution NN 3.15 - January 22, 2022
Tucano 10.00 - January 20, 2022
Ethereal 13.50 - January 20, 2022
Black Marlin 4.0 - January 15, 2022
Fat Titz 2 - January 13, 2022
Rebel 14 - January 12, 2022
Mantissa 3.3.0 - January 11, 2022
Komodo Dragon 2.6.1 - January 09, 2022
Prophet 4.1 - January 02, 2022
Wasp 5.20 - January 02, 2022

2021

December

Black Marlin 3.0 - December 27, 2021
Crystal 4.0 - December 25, 2021
Komodo Dragon 2.6 - December 20, 2021
Revenge 2.0 - December 18, 2021
Cheese 3.0 - December 18, 2021
Amoeba 3.4 - December 16, 2021
Leela Chess Zero / Lc0 v0.28.2 - December 13, 2021
Mantissa 3.0.0 - December 10, 2021
Berserk 8 - December 05, 2021

November

Zahak 9.0 - November 25, 2021
Wasp 5.00 - November 18, 2021
Slow Chess 2.8 - November 18, 2021
KnightX 3.1 - November 14, 2021
Marvin 5.2.0 - November 14, 2021
Fritz 18 - November 14, 2021
Berserk 7 - November 05, 2021

October

Koivisto 7.0 - October 31, 2021
Stockfish 14.1 - October 28, 2021
Black Marlin 1.0 - October 26, 2021
Velvet v3.0.0 - October 19, 2021
Berserk 6 - October 19, 2021
Komodo Dragon 2.5.1 - October 05, 2021
chess4j 4.0 - October 02, 2021
Prophet 4.0 - October 02, 2021
Colossus Chess 2021a - October 01, 2021

September

Komodo Dragon 2.5 - September 24, 2021
Mantissa - September 19, 2021
Nalwald 14 - September 17, 2021
Drofa 3.2.0 - September 08, 2021
Arasan 23.0 - September 07, 2021
Princhess 0.3.1 - September 07, 2021
Jackychess 0.9.14 - September 06, 2021
Zahak 6.2 - September 06, 2021
ShashChess 18.1 - September 05, 2021
SugaR 2.40 - September 03, 2021

August

Topple 0.8.1 - August 31, 2021
Fat Titz 1.1 - August 31, 2021
MinimalChess 0.6 - August 30, 2021
KnightX 2.9 - August 30, 2021
CT800 1.43 - August 29, 2021
Zevra 2.2 - August 29, 2021
Jackychess 0.9.12 - August 29, 2021
Advanced Chess 1.0.0 - August 28, 2021
Anka 0.5.0 - August 28, 2021
Slow Chess 2.7 - August 27, 2021
Leela Chess Zero / Lc0 v0.28.0 - August 26, 2021
ClassicAra 0.9.5 - August 26, 2021
Bagatur 2.2e - August 22, 2021
Minic 3.13 - August 22, 2021
Bit-Genie 9 - August 21, 2021
Lynx 0.2.3 - August 16, 2021
GreKo 2021.8 - August 15, 2021
Seer 2.3.0 - August 13, 2021
TomitankChess 5.1 - August 12, 2021
Khepri Chess - August 11, 2021
Blunder 4.0.0 - August 09, 2021
Nalwald 1.12 - August 09, 2021
DanaSah 9.08 - August 07, 2021
Coiled-NNUE 0.7 - August 06, 2021
Alpha Chess 1.0 - August 05, 2021
Protej 0.5.9 - August 05, 2021
Weiss 2.0 - August 04, 2021

July

Velvet v2.0.0 - July 24, 2021
Koivisto 6.0 - July 21, 2021
Myrddin 0.88 - July 18, 2021
Marvin 5.1.0 - July 10, 2021
Revenge 1.0 - July 09, 2021
Bit-Genie 8 - July 07, 2021
RubiChess 2.2 - July 07, 2021
Nalwald 1.10 - July 03, 2021
Berserk 4.3.0 - July 03, 2021
Stockfish 14 - July 02, 2021
Weiss 1.4 - July 02, 2021

June

MinimalChess 0.5 - June 30, 2021
GreKo 2021.06 MP - June 30, 2021
Bit-Genie 7 - June 28, 2021
Stash 31.0 - June 28, 2021
Chiron 5 - June 21, 2021
Slow Chess Classic 2.6 - June 20, 2021
Nalwald 1.9 - June 16, 2021
Galjoen 0.41.2 - June 09, 2021
Invictus r382 - June 07, 2021
Ethereal 13.00 - June 04, 2021
Ethereal 13.00 (NNUE) - June 04, 2021
Minic 3.08 - June 04, 2021

May

Arasan 22.3 - May 31, 2021
Berserk 4.2.0 - May 25, 2021
KnightX 2.8 - May 23, 2021
Fire_8.N - May 22, 2021
Invictus r340 - May 19, 2021
OliThink 5.9.5 - May 18, 2021
Bit-Genie 4 - May 10, 2021
ClassicAra 0.9.2.post1 - May 10, 2021
Komodo Dragon 2 - May 04, 2021
Belofte 2.1.2 - May 02, 2021
Barbarossa 0.6.0 - May 01, 2021
Stash 30.0 - May 01, 2021
Bagatur 2.2b - May 01, 2021

April

Igel 3.0.5 - April 28, 2021
Berserk 4.0.0 - April 27, 2021
Cheng 4.41 - April 27, 2021
Seer 2.0.0 - April 27, 2021
MinimalChess 0.4 - April 27, 2021
Pedone 3.1 - April 25, 2021
Nalwald - April 25, 2021
Clover - April 23, 2021
Bit-Genie 3 - April 20, 2021
DanaSah 8.8 - April 20, 2021
MadChess 3.0 - April 19, 2021
Drofa 3.0.0 - April 17, 2021
Fire 8.1 - April 16, 2021
RubiChess 2.1 - April 14, 2021
GreKo PSQ 1.1 - April 14, 2021
Loki 3.0 - April 14, 2021
KnightX 2.7 - April 05, 2021

March

Bit-Genie - March 21, 2021
Booot 6.5 - March 21, 2021
Berserk 3.0.0 - March 19, 2021
Amoeba 3.3 - March 14, 2021
Loki 2.0.0 - March 11, 2021
MinimalChess 0.3 - March 09, 2021

February

CT800 V1.42 - February 27, 2021
Fire 8 - February 23, 2021
Leela Chess Zero / Lc0 v0.27.0 - February 21, 2021
Berserk 1.2.2 - February 21, 2021
Velvet v1.2.0 - February 19, 2021
Stockfish 13 - February 19, 2021
Lozza 2.0 - February 18, 2021
KnightX 2.61 - February 16, 2021
MinimalChess 0.2 - February 12, 2021
Ceres 0.87 - February 09, 2021
Fat Fritz 2.0 - February 09, 2021
Drofa 2.2.0 - February 01, 2021

January

Belofte 2.1 - January 26, 2021
Galjoen 0.41 - January 26, 2021
TomitankChess 5.0 - January 18, 2021
Crystal 3.1 - January 14, 2021
Marvin 5.0.0 - January 12, 2021
Slow Chess Classic 2.5 - January 11, 2021
Cheng 4.40 - January 02, 2021
Wasp 4.5 - January 01, 2021
Pedone 3.0 - January 01, 2021
K2 v0.99 - January 01, 2021

2020

December

Igel 2.9.0 - December 25, 2020
Francesca 0.30 - December 23, 2020
Arasan 22.2 - December 22, 2020
Velvet v1.1.0 - December 20, 2020
Wukong JS - December 19, 2020
Minic 3.02 - December 19, 2020
Stash v25.0 - December 18, 2020
KnightX 2.5 - December 14, 2020
Tornado NNUE - December 09, 2020
Nirvanachess 2.5 - December 06, 2020
Orion 0.8 - December 01, 2020

November

paulchen332 - November 23, 2020
Sapeli 2.0 - November 23, 2020
Marvin 4.0.1 - November 19, 2020
Seer 1.2 - November 18, 2020
ProDeo 3.0 - November 17, 2020
Halogen 8.1 - November 11, 2020
Dragon by Komodo Chess - November 10, 2020
Drofa 2.0.0 - November 09, 2020
Koivisto 4.0 - November 09, 2020
Stash v23.0 - November 08, 2020
Minic 3.00 - November 03, 2020
Komodo 14.1 - November 02, 2020
Slow Chess Classic 2.4 - November 02, 2020
Seer 1.1 - November 02, 2020

October

Combusken 1.4.0 - October 31, 2020
Scorpio v3.0.10 (NNUE) - October 30, 2020
Stash v22.0 - October 28, 2020
Mr Bob v0.9.0 - October 28, 2020
Halogen 8 - October 27, 2020
Belofte 2.0.6 - October 27, 2020
Cinnamon v2.3.1 - October 26, 2020
BBC 1.4 + Stockfish NNUE - October 25, 2020
Seer 1.0 - October 18, 2020
Weiss 1.2 - October 17, 2020
Koivisto 3.0 - October 17, 2020
Leela Chess Zero / Lc0 v0.26.3 - October 10, 2020
Ethereal 12.75 - October 09, 2020
Tucano 9.00 - October 07, 2020
Winter v0.9 - October 05, 2020

September

Stash v21.0 - September 28, 2020
Nemorino 6 (NNUE) - September 28, 2020
KnightX 2.4 - September 26, 2020
BBC 1.0 - September 24, 2020
Igel 2.8.0 NNUE - September 23, 2020
Halogen 7 - September 22, 2020
Crystal 3.0 - September 10, 2020
Counter 3.6 - September 09, 2020
OliThink 5.7.5 - September 09, 2020
Mr Bob v0.8.0 - September 08, 2020
Ethereal 12.50 - September 08, 2020
Koivisto 2.0 - September 08, 2020
Cheese 2.2 - September 05, 2020
Weiss 1.1 - September 02, 2020
Stockfish 12 - September 02, 2020
Koivisto - September 02, 2020
Leela Chess Zero / Lc0 v0.26.2 - September 02, 2020
Slow Chess Classic 2.3 - September 01, 2020

August

Drofa 1.0 - August 31, 2020
CT800 V1.41 - August 29, 2020
Marvin 4.0.0 - August 29, 2020
Stash v20.0.1 - August 28, 2020
Pedone 2.1 - August 20, 2020
Igel 2.7.0 NNUE - August 19, 2020
Mr Bob v0.7.1 - August 16, 2020
RubiChess 1.8 - August 15, 2020
Halogen 6 - August 12, 2020
Velvet v1.0.0 - August 11, 2020
Roc 20200804 - August 04, 2020

July

Amoeba 3.2 - July 25, 2020
Leela Chess Zero / Lc0 v0.26.1 - July 15, 2020
Stash v19.0 - July 14, 2020
Halogen 5 - July 14, 2020
Allie v0.7 - July 11, 2020
Mr Bob v0.6.2 - July 05, 2020
Orion 0.7 - July 04, 2020
Leela Chess Zero / Lc0 v0.26.0 - July 02, 2020
Arasan 22.1 - July 01, 2020

June

KnightX 2.3 - June 28, 2020
Stash v18.1 - June 23, 2020
Halogen 4 - June 22, 2020
OliThink 5.4.0 - June 16, 2020
Slow Chess Classic 2.2 - June 16, 2020
Igel 2.5.0 - June 15, 2020
Wasp 4.00 - June 14, 2020
Weiss 1.0 - June 02, 2020

May

KnightX 2.0 - May 31, 2020
GNU Chess 6.2.7 - May 31, 2020
Bagatur 2.2 - May 29, 2020
Winter v0.8 - May 26, 2020
FabChess 1.15 - May 22, 2020
Stash v16.0 - May 15, 2020
Komodo 14 - May 12, 2020
Counter 3.5 - May 10, 2020
Gogobello 2.2 - May 06, 2020
Asymptote 0.8 - May 02, 2020
Pirarucu v3.3.5 - May 02, 2020
Slow Chess Classic 2.1 - May 01, 2020

April

Leela Chess Zero / Lc0 v0.25.1 - April 30, 2020
Mr Bob v0.5.0 - April 29, 2020
RubiChess 1.7.2 - April 27, 2020
Weiss 0.10 - April 26, 2020
Stash v15.0 - April 26, 2020
chess22k 1.14 - April 26, 2020
rofChade 2.3 - April 21, 2020
Allie v0.6 - April 20, 2020
Monolith 2.0 - April 19, 2020
GNU Chess 6.2.6 - April 18, 2020
Combusken 1.1.0 - April 06, 2020
CT800 V1.40 - April 05, 2020
Booot 6.4 - April 05, 2020

March

Minic version 2 - March 31, 2020
A0lite - March 28, 2020
Slow Chess Classic 2.0 - March 20, 2020
Leela Chess Zero / Lc0 v0.24.1 - March 15, 2020
Bagatur 2.0 - March 13, 2020
FabChess 1.14 - March 12, 2020
Belofte 0.9.18 - March 08, 2020

February

Ethereal 12.00 - February 29, 2020
Combusken - February 23, 2020
Mr Bob v0.4.0 - February 18, 2020
Leela Chess Zero / Lc0 v0.23.3 - February 18, 2020
Topple v0.7.5 - February 16, 2020
Weiss 0.9 - February 14, 2020
Stash v1 - v8 - February 13, 2020
Marvin 3.5.0 - February 13, 2020
Belofte 0.9.10 - February 06, 2020
KnightX 1.98 - February 01, 2020
Slow Chess Classic 1.9 - February 01, 2020
Crafty 25.6 - February 01, 2020

January

Mr Bob v0.3.2 - January 26, 2020
Stockfish 11 - January 18, 2020
Slow Chess Classic 1.8 - January 17, 2020
Amoeba 3.1 - January 16, 2020
Belofte 0.9.8 - January 14, 2020
RubiChess 1.6.1.1 - January 11, 2020
Weiss 0.8 - January 07, 2020
Halogen 3 - January 06, 2020
PeSTO - January 04, 2020
Pedone 2.0 - January 01, 2020

2019

December

Leela Chess Zero / Lc0 v0.23.2 - December 31, 2019
Pirarucu v3.2.4 - December 29, 2019
Topple v0.7.4 - December 27, 2019
Bagatur 1.9 - December 19, 2019
Belofte 0.9.6 - December 15, 2019
Halogen 2.7 - December 11, 2019
Arasan 22.0 - December 10, 2019
Slow Chess Classic 1.7 - December 08, 2019
Weiss 0.7 - December 06, 2019
Asymptote 0.7 - December 06, 2019
Invictus r305 - December 05, 2019

November

FabChess 1.13 - November 24, 2019
Weiss 0.6 - November 18, 2019
Fritz 17 - November 12, 2019
Fat Fritz - November 12, 2019
Ethereal 11.75 - November 11, 2019
Slow Chess Classic 1.6 - November 08, 2019
Xiphos v0.6 - November 07, 2019
Vajolet2 2.8 - November 01, 2019

October

Gogobello 2.1 - October 24, 2019
KnightX 1.97 - October 23, 2019
Counter 3.4 - October 19, 2019
RubiChess 1.6 - October 16, 2019
Allie v0.5 - October 14, 2019
Tucano 8.00 - October 13, 2019
iCE 4 - October 07, 2019

September

FabChess 1.12 - September 22, 2019
Winter v0.7 - September 21, 2019
KnightX 1.96 - September 19, 2019
Slow Chess Classic 1.5 - September 17, 2019
Roc 1.3 - September 10, 2019
Wasp 3.75 - September 06, 2019
rofChade 2.2 - September 06, 2019

August

Topple v0.7.3 - August 31, 2019
Slow Chess Classic 1.4 - August 30, 2019
FabChess 1.10 - August 28, 2019
Galjoen 0.40 - August 27, 2019
Defenchess 2.2 - August 23, 2019
Scorpio 3.0 - August 20, 2019
Leela Chess Zero / Lc0 v0.22.0 - August 05, 2019

July

Bagatur 1.8 - July 30, 2019
Leela Chess Zero / Lc0 v0.21.4 - July 28, 2019
chess22k 1.13 - July 28, 2019
Francesca 0.25 - July 28, 2019
Slow Chess Classic 1.0 - July 27, 2019
Defenchess 2.1 - July 25, 2019
FabChess 1.8 - July 18, 2019
KnightX 1.95 - July 14, 2019
Topple v0.7.2 - July 12, 2019
Marvin 3.4.0 - July 09, 2019
Cheese 2.1 - July 08, 2019
K2 v0.95 - July 04, 2019
Halogen 2.6.2a - July 03, 2019
Arasan 21.4 - July 02, 2019
Chess Fighter 2.0 - July 01, 2019

June

Pirarucu v3.0.7 - June 27, 2019
RubiChess 1.5 - June 27, 2019
Halogen 2.5 - June 27, 2019
Topple v0.7.1 - June 24, 2019
Roc 1.1 - June 13, 2019
Leela Chess Zero / Lc0 v0.21.2 - June 09, 2019
Orion v0.6 - June 01, 2019

May

Topple v0.6.1 - May 31, 2019
Allie v0.4 - May 31, 2019
KnightX 1.94 - May 30, 2019
Winter v0.6 - May 26, 2019
Asymptote 0.6 - May 25, 2019
Komodo 13 - May 06, 2019
Allie v0.3 - May 04, 2019

April

RubiChess 1.4 - April 27, 2019
rofChade 2.1 - April 26, 2019
Sapeli 1.0 - April 20, 2019
Chess Fighter - April 11, 2019
Wasp 3.60 - April 07, 2019
Marvin 3.3.0 - April 06, 2019
Vajolet2 2.7 - April 03, 2019
Topple v0.5.0 - April 02, 2019
Asymptote 0.5 - April 02, 2019

March

Bagatur 1.7 - March 29, 2019
Arasan 21.3 - March 29, 2019
Amoeba 3.0 - March 28, 2019
Leela Chess Zero / Lc0 v0.21.1 - March 23, 2019
Allie 0.2 - March 22, 2019
Cinnamon v2.1 - March 18, 2019
ChessBrainVB V3.74 - March 15, 2019
Xiphos v0.5 - March 11, 2019
Pedone 1.9 - March 08, 2019
Gogobello 2.0 - March 07, 2019
Francesca 0.22 - March 06, 2019
Topple v0.4.0 - March 01, 2019
Pirarucu v2.9.5 - March 01, 2019

February

RubiChess 1.3.1 - February 27, 2019
KnightX 1.93 - February 23, 2019
Allie - February 20, 2019
Winter v0.5 - February 19, 2019
CT800 V1.34 - February 09, 2019
Topple v0.3.5 - February 03, 2019
Leela Chess Zero / Lc0 v0.20.2 - February 01, 2019

January

Topple v0.3.4 - January 26, 2019
Winter v0.4a - January 21, 2019
Ethereal 11.25 - January 21, 2019
Asymptote 0.4 - January 21, 2019
Scorpio 2.9.0 - January 17, 2019
Bagatur 1.6 - January 17, 2019
ProDeo 2.91 - January 16, 2019
CT800 V1.33 - January 08, 2019
Leela Chess Zero / Lc0 v0.20.1 - January 07, 2019
Francesca MAD v0.20 - January 03, 2019
Roc 1.0 - January 02, 2019
Leela Chess Zero / Lc0 v0.20.9 - January 01, 2019

2018

December

Arasan 21.2 - December 31, 2018
rofChade 2.0 - December 20, 2018
Andscacs 0.95 - December 17, 2018
ProDeo 2.9 - December 15, 2018
Cheese 2.0 - December 15, 2018
Wasp 3.50 - December 14, 2018
RubiChess 1.2.1 - December 14, 2018
Winter v0.3 - December 13, 2018
Leela Chess Zero / Lc0 v0.19.1.1 - December 10, 2018
Counter 3.1 - December 10, 2018
chess22k 1.12 - December 03, 2018
Googleplex Starthinker - December 02, 2018

November

Vajolet2 2.6.2 - November 30, 2018
Stockfish 10 - November 29, 2018
Leela Chess Zero / Lc0 v0.19.0 - November 19, 2018
Pirarucu v2.7.4 - November 17, 2018
Marvin 3.2.0 - November 08, 2018
Demolito 20181029 - November 06, 2018

October

Minic - October 20, 2018
Pirarucu v2.6.1 - October 18, 2018
Monolith 1.0 - October 18, 2018
Scorpio 2.8.9 - October 06, 2018
Leela Chess Zero / Lc0 v0.18.1 - October 02, 2018
Arasan 21.1 - October 02, 2018
CT800 V1.32 - October 01, 2018
RubiChess 1.1 - October 01, 2018

September

Leela Chess Zero / Lc0 v0.18.0 - September 30, 2018
Invictus r228 - September 29, 2018
Xiphos v0.4 - September 24, 2018
ChessBrainVB V3.72 - September 18, 2018
Vajolet2 2.6.1 - September 04, 2018

August

Rofchade 1.0 - August 27, 2018
Leela Chess Zero / Lc0 v0.17.0 - August 27, 2018
Pirarucu v2.3.8 - August 22, 2018
Galjoen 0.39 - August 15, 2018
Belofte 0.9.3 - August 07, 2018
ProDeo 2.8 - August 06, 2018
Winter v0.2 - August 05, 2018
RubiChess 1.0 - August 04, 2018

July

Pedone 1.8 - July 30, 2018
K2 v0.91 - July 24, 2018
Pirarucu v2.2.2 - July 22, 2018
Nemorino 5 - July 22, 2018
Leela Chess Zero / Lc0 v0.16.0 - July 20, 2018
Topple v0.2.1 - July 16, 2018
Ethereal 10.55 - July 16, 2018
Laser 1.6 - July 14, 2018
Andscacs 0.94 - July 11, 2018
chess22k 1.10 - July 09, 2018
Leela Chess Zero / Lc0 v0.14.1 - July 08, 2018
Marvin 3.1.0 - July 05, 2018
Scorpio 2.8.6 - July 04, 2018
Igel - July 03, 2018

June

Pirarucu v2.1.1 - June 30, 2018
Arasan 21.0 - June 30, 2018
Topple v0.1.2 - June 29, 2018
Booot 6.3 - June 29, 2018
Xiphos v0.3 - June 25, 2018
Orion v0.5 - June 21, 2018
Vajolet2 2.6 - June 18, 2018

May

Pirarucu v1.9.7 - May 30, 2018
Ethereal 10.00 - May 30, 2018
RubiChess 0.9 - May 28, 2018
Fire 7.1 - May 27, 2018
Komodo 12 - May 14, 2018
Wasp 3.00 - May 11, 2018
CT800 V1.30 - May 08, 2018
ChessBrainVB V3.70 - May 08, 2018
Scorpio 2.8.5 - May 02, 2018
Asymptote - May 02, 2018

April

Pirarucu v1.7.2 - April 30, 2018
chess22k 1.9 - April 23, 2018
Xiphos v0.2.2 - April 20, 2018
Lozza 1.18 - April 18, 2018
Arasan 20.5 - April 08, 2018

March

RubiChess 0.8.1 - March 24, 2018
Xiphos 0.1.1 - March 22, 2018
Monolith 0.4 - March 18, 2018
Galjoen 0.38 - March 18, 2018
chess22k 1.8 - March 04, 2018
Komodo 11.3 - March 04, 2018
Demolito 20180301 - March 01, 2018

February

Xiphos v0.1 - February 27, 2018
GreKo 2018.02 - February 27, 2018
ChessBrainVB V3.66 - February 24, 2018
CT800 V1.20 - February 17, 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
RubiChess 0.7 - January 19, 2018
Pedone 1.7 - January 16, 2018
Schooner 1.8 - January 15, 2018
Andscacs 0.93 - January 14, 2018
Winter 0.1 - January 13, 2018
The Baron 3.42 - January 08, 2018
GreKo 2017 - 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
ChessBrainVB V3.61 - December 26, 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

RubiChess 0.6 - November 26, 2017
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
CT800 V1.12 - October 14, 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
RubiChess 0.5 - September 29, 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
Monolith 0.3 - September 22, 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
Zurichess Neuchâtel - September 08, 2017

August

Demolito 2017-08-26 - August 26, 2017
ChessBrainVB V3.50 - 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
RubiChess 0.4 - August 04, 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
Bagatur 1.5d - July 15, 2017
ProDeo 2.4 - July 07, 2017
MadChess 2.2 - July 03, 2017
Soldat III 1.87 - July 03, 2017

June

Belofte 0.9.1 - June 29, 2017
Roc 0.9 - June 28, 2017
Marvin 2.1.0 - June 24, 2017
chess22k 1.4 - June 18, 2017
Nemorino 3 - June 18, 2017
CT800 V1.11 - June 17, 2017
ChessBrainVB V3.31 - June 16, 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
Monolith 0.2 - May 26, 2017
Komodo 11.01 - May 23, 2017 [1]
Laser 1.4 - May 11, 2017
Roc 0.7 - May 09, 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
Monolith 0.1 - May 24, 2017
Amoeba 2.4 - April 19, 2017
Cinnamon 2.0 - April 17, 2016
ProDeo 2.3 - 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
Roc 0.6 - March 13, 2017
WyldChess 1.4 - March 12, 2017
Rodent III - March 11, 2017
ChessBrainVB V3.20 - 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
Roc 0.5 - February 23, 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
Roc 0.1 - January 19, 2017
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
ChessBrainVB V3.03a - December 15, 2016

November

Amoeba 2.0 - November 27, 2016
SjaakII 1.4.0 - November 27, 2016
Fire 5 - November 14, 2016
CT800 V1.01 - November 13, 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
ProDeo 2.2 - 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
CT800 - September 05, 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
Cinnamon v2.0 - April 16, 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

ChessBrainVB V2.05 - February 29, 2016
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
Cinnamon v1.1 - May 14, 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
ProDeo 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
ProDeo 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

Up one Level