Chess Engines Diary

Several new chess engines for Android have recently been released. Here’s a list along with their download links: 👉  Arasan 26 JA for Android download 👉  Bitbit 1.7 JA for Android download 👉  Caissa 1.26 JA download 👉  Ceechess 2.2 JA download   👉  Devre 7.0 JA download 👉  Ember 1.2.0 JA download 👉  Hobbes 3.0 JA download 👉  Icarus 1.1.1 JA download 👉  Luna Chess-Engine (LCE) 2.1.0 JA download 👉  NARC Next 4.1 JA download 👉  Potential unlocked JA download 👉  Tuna 2.0 JA download

After two years, a new version of the engine is out. The last version took part in the qualifying rounds of the Chess Engine League, and this one will be competing in Group D for the 08/2026 season. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) Rating Chess Engines Diary CEDR=3478 All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Bitbit 1.5 vs other engines: BenBot 1.5.2 4/4 +4 4 Games Hannibal 20181202 JA 3.5/4 +3 4 Games Cwtch 2 3/4 +2 4 Games Bit-Genie 9.24 JA 3/4 +2 4 Games Lambergar 1.3 0.5/4 -3 4 Games RustyKnight 1.7.1 2/2 +2 2 Games Critter 1.6a 2/2 +2 2 Games Petrel 1.3 JA 2/2 +2 2 Games Crab 4.6.3 JA 2/2 +2 2 Games OliThink 5.11.9 JA 2/2 +2 2 Games Prophet 5.1 2/2 +2 2 Games M...

After two years, a new version of the engine is out. The last version took part in the qualifying rounds of the Chess Engine League, and this one will be competing in Group D for the 08/2026 season. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) Rating Chess Engines Diary CEDR=3478 All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Bitbit 1.5 vs other engines: BenBot 1.5.2 4/4 +4 4 Games Hannibal 20181202 JA 3.5/4 +3 4 Games Cwtch 2 3/4 +2 4 Games Bit-Genie 9.24 JA 3/4 +2 4 Games Lambergar 1.3 0.5/4 -3 4 Games RustyKnight 1.7.1 2/2 +2 2 Games Critter 1.6a 2/2 +2 2 Games Petrel 1.3 JA 2/2 +2 2 Games Crab 4.6.3 JA 2/2 +2 2 Games OliThink 5.11.9 JA 2/2 +2 2 Games Prophet 5.1 2/2 +2 2 Games M...

  Bitbit 1.6 won another qualifying tournament for the TOP-64. Quirky 2.0 took second place, and Weiawaga 6.0 and Zahak 10.0 JA engines took 3rd and 4th places.   CEDR   773.114 games download   (01.11.2025) 💾  Tournament  download with 105 games 💻 Asus Zenbook, AMD Ryzen 9 6900HX, RAM 32,0 GB  🖬 GUI - Arena 👍 #chessenginesdiary Country - Poland, City -  Malbork   🕓 Time 3'+3" P Engine CEDR Score (Tie) Perf Chg +/-/= 1: Bitbit 1.6 2400 13.0 / 14 80.50 2870 +70 (+12 -0 =2) 2: Quirky 2.0 2400 12.5 / 14 74.00 2799 +64 (+11 -0 =3) 3-4 Weiawaga 6.0 2400 12.0 / 14 67.75 2757 +60 (+11 -1 =2) 3-4 Zahak 10.0 JA 3329 12.0 / 14 67.75 3311 -3 (+11 -1 =2) 5: Defenchess 2.3 JA 3310 10.5 / 14 51.50 3179 -18 ...

A new version of the Bitbit chess engine, version 1.4, has just been released. Previous versions were amateur-level and failed to reach Chess Engines Diary's TOP-64 chess engines. We'll begin testing this version soon; stay tuned for the results, which will be posted on the website soon. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Bitbit 1.5 vs other engines: BenBot 1.5.2 4/4 +4 4 Games Hannibal 20181202 JA 3.5/4 +3 4 Games Cwtch 2 3/4 +2 4 Games Bit-Genie 9.24 JA 3/4 +2 4 Games Lambergar 1.3 0.5/4 -3 4 Games RustyKnight 1.7.1 2/2 +2 2 Games Critter 1.6a 2/2 +2 2 Games Petrel 1.3 JA 2/2 +2 2 Games Crab 4.6.3 JA 2/2 +2 2 Games OliThink ...

A new version of the Bitbit chess engine, version 1.4, has just been released. Previous versions were amateur-level and failed to reach Chess Engines Diary's TOP-64 chess engines. We'll begin testing this version soon; stay tuned for the results, which will be posted on the website soon. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Github: https://github.com/spinojara/bitbit What's new in the version Bitbit 1.5? Update net -> nnue Bitbit 1.3 vs other engines: Floyd 0.9 JA 6.5/8 +5 8 Games CeeChess 1.4 6/6 +6 6 Games Camel 1.5.1 6/6 +6 6 Games Orion 1.0 1/6 -4 6 Games Alexander 1.3 1/6 -4 6 Games Queen 4.05 4.5/5 +4 5 Games Lizar...

  We have new versions of Android chess engines available. The 9 files are: Bitbit 1.4 JA, CorChess 250618, Frozenight 7.0.0 JA, Illumina 3.0 JA, Jinx 1.0 JA, Marvin 6.3.0 JA, Potential 2 dev.3543 JA, RubiChess 250606, Saturn 1.3 JA. Chess engine for Android - Bitbit 1.4 JA Rating CEDR=???? Bitbit 1.4 JA for Android download Chess engine for Android - CorChess 250618 Rating CEDR=3574 CorChess 250618 for Android download Chess engine for Android - Frozenight 7.0.0 JA Rating CEDR=3218 Frozenight 7.0.0 JA for Android download Chess engine for Android - Illumina 3.0 JA Rating CEDR=???? Illumina 3.0 JA for Android download Chess engine for Android - Jinx 1.0 JA Rating CEDR=???? Jinx 1.0 JA for Android download Chess engine for Android - Marvin 6.3.0 JA Rating CEDR=3267 Marvin 6.3.0 JA for Android download Chess engine for Android - Potential 2 dev.3543 JA Rating CEDR=???? Potential 2 dev.3543 JA for Android download Chess engine for Android - RubiChess...

A new version of the Bitbit chess engine, version 1.4, has just been released. Previous versions were amateur-level and failed to reach Chess Engines Diary's TOP-64 chess engines. We'll begin testing this version soon; stay tuned for the results, which will be posted on the website soon. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Github: https://github.com/spinojara/bitbit What's new in the version Bitbit 1.4? Update net -> 2025-07-12T15:11:04Z.nnue Bitbit 1.3 vs other engines: Floyd 0.9 JA 6.5/8 +5 8 Games CeeChess 1.4 6/6 +6 6 Games Camel 1.5.1 6/6 +6 6 Games Orion 1.0 1/6 -4 6 Games Alexander 1.3 1/6 -4 6 Games Queen 4.05 4...

A new version of the Bitbit chess engine, version 1.4, has just been released. Previous versions were amateur-level and failed to reach Chess Engines Diary's TOP-64 chess engines. We'll begin testing this version soon; stay tuned for the results, which will be posted on the website soon. Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Github: https://github.com/spinojara/bitbit What's new in the version Bitbit 1.4? Update net -> 2025-07-12T15:11:04Z.nnue Bitbit 1.3 vs other engines: Floyd 0.9 JA 6.5/8 +5 8 Games CeeChess 1.4 6/6 +6 6 Games Camel 1.5.1 6/6 +6 6 Games Orion 1.0 1/6 -4 6 Games Alexander 1.3 1/6 -4 6 Games Queen 4.05 4...

Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Bitbit 1.3 vs other engines: Floyd 0.9 JA 6.5/8 +5 8 Games CeeChess 1.4 6/6 +6 6 Games Camel 1.5.1 6/6 +6 6 Games Orion 1.0 1/6 -4 6 Games Alexander 1.3 1/6 -4 6 Games Queen 4.05 4.5/5 +4 5 Games LizardBrain 4/4 +4 4 Games Slowpoke 0.1 JA 4/4 +4 4 Games Mcu-max 1.0.5 4/4 +4 4 Games Piglet 1.3.6 4/4 +4 4 Games Camel 1.5.0 4/4 +4 4 Games Arcanum 2.0 4/4 +4 4 Games Simbelmyne 1.6.0 4/4 +4 4 Games Throttle 2.1 3.5/4 +3 4 Games Pedantic 1.0.0 2.5/4 +1 4 Games Patricia 2.0.1 2/4 +0 4 Games Pirarucu 3.3.5 JA 2/4 +0 4 Games Xiphos 0.6.1 JA 1/4 -2 4 Games Critter 1.6a 1/4 -2 4 Games Saxton 1.0.0 1/4 -...

Bitbit -  chess engine written in C. Author: Isak Ellmer (Sweden) All other files are licensed under the Creative Commons Attribution-ShareAlike  4.0 license (CC BY-SA 4.0). That includes this file, the various binary files  and any files that do not have a license notice for GPLv2. A copy of CC BY-SA  4.0 is available at <https://creativecommons.org/licenses/by-sa/4.0/>. Bitbit 1.3 vs other engines: Floyd 0.9 JA 6.5/8 +5 8 Games CeeChess 1.4 6/6 +6 6 Games Camel 1.5.1 6/6 +6 6 Games Orion 1.0 1/6 -4 6 Games Alexander 1.3 1/6 -4 6 Games Queen 4.05 4.5/5 +4 5 Games LizardBrain 4/4 +4 4 Games Slowpoke 0.1 JA 4/4 +4 4 Games Mcu-max 1.0.5 4/4 +4 4 Games Piglet 1.3.6 4/4 +4 4 Games Camel 1.5.0 4/4 +4 4 Games Arcanum 2.0 4/4 +4 4 Games Simbelmyne 1.6.0 4/4 +4 4 Games Throttle 2.1 3.5/4 +3 4 Games Pedantic 1.0.0 2.5/4 +1 4 Games Patricia 2.0.1 2/4 +0 4 Games Pirarucu 3.3.5 JA 2/4 +0 4 Games Xiphos 0.6.1 JA 1/4 -2 4 Games Critter 1.6a 1/4 -2 4 Games Saxton 1.0.0 1/4 -...