ChessLink247

  DOWNLOAD Booot 6.4 (Apr 5, 2020)  Author: Alex Morozov (Ukraine) Rating elo: 3355 (18 Place CCRL 40/4)  

DOWNLOAD Laser 1.7 (Feb 7, 2019)   Author: Jeffrey An, Michael An Rating Elo: 3365 ELO (CCRL 40/4) Note released:  Regressions vs. 1.6: +114 in 12000 games at 3+0.02 +127 in 12000 games at 15+0.05 Major changes from 1.6: Search and evaluation tweaks Speed improvements and bugfixes, especially on multiple threads Remove EvalCache option  

Author: Jonathan Kreuzer (USA) Rating Elo 2615 ComputerChess DOWNLOAD Slow Blitz Classic 2.2 (Jun 17, 2020) Note  released: Version 2.2 (+100 elo)  - Fix bug where history update would try to decrease the score of wrong or invalid moves. This also increased search depths. (+55 elo)  - More evaluation tuning. Added some terms, removed some terms, and changed some logic. More work than it sounds. Also ran some more FRC training games. (+30 elo)  - syzygy Tablebase support. Is functional for playing games, but needs work to choose most reasonable move.  Various small search changes of which my elo measurement is mostly meaningless (+15 elo)  - Use SEE in for LMR Reduction of quiet piece moves  - History Extension  - Limit IID to PV or eval > alpha  - counter history shallow pruning increase active depth, and check scores are below k*d*d  - Adjust history delta amounts, max amount, and LMR history adjustment threshold  GUI : hig...

Author: Ronald Friederich (Netherlands) Rating Elo: 3318 ComputerChess DOWNLOAD Rofchade 2.3 (Apr 21, 2020) New RofChade released: version 2.3 RofChade but it looks like this version is stronger than 2.202 by 30 to 40 elo. RofChade 2.3 Support for Windows, Linux, Mac and Raspberry Pi. Under the tab “Releases” the version changes are defined.

Author: Milos Tatarevic (USA) Rating Elo 3339 ComputerChess DOWNLOAD Xiphos 0.6 (Nov 6, 2019) Note  released v0.6: tc=15+0.15 Score of Xiphos 0.6 SSE vs Xiphos 0.5 SSE: 5264 - 2346 - 12762  [0.572] 20372 Elo difference: 50.11 +/- 2.89

Author: Norman Schmidt Rating Elo: 3427 computerchess TOP 10 most powerful engines Download Fire 7.1 (May 27, 2018) Support: Windows UCI 32-bit or 64-bit SMP (to 64 threads) configurable hash ponder multiPV analysis mode chess960 (Fischer Random) Syzygy tablebases ajustable contempt setting Note  released: 05/27/2018 significant maintenance release which addresses multiple critical issues: - losses on time in Arena GUI - loss of communication to GUI while pondering - multi-threading crashes with 'unknown exception' error - freezing/unpredictable behavior due to buffer under/over runs It is highly recommended to upgrade any previous Fire 7 binaries to this release

Chess Engine Open Source - Rating elo 3469 Author: Andrew Grant (USA) DOWNLOAD Ethereal 12.25 Note  released: 12.01   Only partial evaluate stacked Passed Pawns 12.02   Always try to prove singularity if we have a candidate move 12.03   Increase LMR by 1 when extending to negate the impact 12.04   Save TB hits into the TT with the actual search depth 12.05   Only apply History Extensions on the PV to fix depth issues 12.06   Restore defaults for ContemptDrawPenalty and ContemptComplexity to 0 12.07 + Fix storing TB wins/losses into the TT ( Terje ) 12.08   Fix an issue causing singular moves to be mistaken as MultiCut moves 12.09   Update the Tuning mechanism to have an output closer to what we want 12.10   Add ARMv7 and ARMv8 build targets to the makefile 12.11   Improve mate detection around aspiration windows and correct a ucicurrmove issue 12.12   Update the Kille...

Download OliThink 5.5.9   (July 25, 2020) Author: Oliver Brausch Wiki OliThink engine: https://www.chessprogramming.org/OliThink Note: Completely rewrite of OliThink with a very fast move generator (based on OliPerft). Engine runs without any chess information. No pawnstructure, no tables etc Rating: Elo 2500 5 Files : OliThink559.jar; OliThink559.java.src; Support Win, MacOS, Linux: OliThink559.linux64.zip; OliThink559.mac64.zip; OliThink559.win64.zip

Download Cfish    (July 13, 2020) Download Cfish    (July 24, 2020) Author: T. Romstad, M. Costalba, J. Kiiski, G. Linscot Cfish based on Stockfish Note  released : And rebuilt to be stronger with the original Fix an instance of undefined behaviour Cfish 11a fixes a few bugs in Cfish 11. Linux users should upgrade to get large pages enabled. The "avx2" compiles use AVX2 instructions for move generation as implemented by @okuhara. This might be faster than magic move generation on Ryzen, but this has not yet been confirmed. Please try both versions if you have a Ryzen or Threadripper processor. Android/ARM binaries compiled by @AlexB123. More binaries may be added later. ---------------------------------------------------------------------- Cfish July 13, 2020 - 20 files version old Cfish-11a-arm7.zip Cfish-11a-arm8.zip cfish_11a_haswell_bmi2_linux cfish_11a_haswell_bmi2_windows.exe cfish_11a_popcnt_linux cfish_11a_popcnt_windows.exe cfish...

Download BrainFish (July 13, 2020) Author: Thomas Zipproth BrainFish: UCI chess engine Note : Brainfish is a standard Stockfish chess engine extended by a general book format, which is capable of handling a reduced part of Cerebellum, which is an innovative chess opening and playing book. In BrainFish the Book moves are only used in engine games, not in analysis mode ... book Cerebellum_light.bin...BrainFish is licensed under the GPL, which includes the access code to the general book format. Only support Windows: BrainFish_200713_32bit.exe for 32bit Windows OS BrainFish_200713_x64_BMI2.exe for 64bit Windows OS and Intel processors BrainFish_200713_x64_modern.exe for modern machines on a 64bit Windows OS (uses popcnt asm-instruction) BrainFish_200713_x64_x64.exe for 64bit Windows OS

Download Demolito July 24, 2020 (Only support Windows) Author : Lucas Braesch (France) Demolito - UCI chess engine, Open Source Rating CCRL 40/15 - Elo 3088 (44 Place) http://ccrl.chessdom.com Note Realeses: R=3+d/4 (8167730)

LeelaChessZero v0.25.1 (8 files: source code, support win + android) Author: Gary Linscott and others Home page: https://github.com/LeelaChessZero/lc0/releases Network: http://training.lczero.org/networks/?show_all=0 Note released : 1- Fixed an issue where an incorrectly specified openings-pgn path would be ignored rather than cause a failure. 2 - Added support for compressed opening books. 3 - Windows builds include v29 of the lc0-training-client.

Download Allie 0.5 (July 20, 2019) - (files source code and engine support only Windows) Author: Adam Treat Allie 0.5 - UCI chess engine free Allie 0.5 or Allie 0.5 nn49921 RTX2080, Rank: Elo 3555, 5 place CCRL Blitz - Link Detail

Download OliThink 5.5.7 (July 19, 2020) - (4 files: source code, book + engine support MacOS + Linux + Win) Author: Oliver Brausch Rank Elo: 2500 Chess Program wiki: https://www.chessprogramming.org/OliThink

- Tournement 8 Chess Engines: BrainLearn-9.1.1; BrainFish_200705; cfish2078; CorChess_220620; KOMODO Free VERSION; Raubfisch X43a_(sl) and GTZ22a_(sl); S_Xpro-NN.1.0 (Sugar); Stockfish_Polyglot_12720. - Book Opening: Shredder13 (Updated Apr 28, 2020) - Program: Deep Shredder 13 Portable (Setting: 1s/move, tournement type: Round Robin, 28 Games) - Os: Window7x64bit, Ram 8GB, ChipIntel 3310 ---------------------------------------------------------------------------------------- LINK DOWNLOAD : File tournement PNG 8-engines.png ENGINES: BrainLearn-9.1.1 ; BrainFish_200705 ; Cfish2078 ; CorChess_220620 ; KOMODO Free VERSION ; Raubfisch X43a_(sl) and GTZ22a_(sl) ; S_Xpro-NN.1.0 (Sugar) ; Stockfish_Polyglot_12720 BOOK: Shredder13 (Updated Apr 28, 2020) - Tournement Finish: CorChess 6.0  => TOP1 - congratulations

Download BrainLearn-9.1.1 July 14, 2020 (3 files: sources code, engines support Windows + Linux) Author: K. Kinyama, A. Manzo and other list in files download, thank for all Rank: Elo 3500 Date: Sat Jul 11 22:32:34 2020 +0200 Timestamp: 1594499554 Realeses note : Corrects a functional change in a cleanup patch, Some other bug fixing/improvements on learning part

Download Raubfisch (Updated July 17, 2020) - Support Only Windows Author: Amenophis Rank: Elo 3403 JCER Raubfisch strong, Raubfisch is an engine Self Learning function, derived from Stockfish and Torpedo 1.1 XJR Realeses note : From now on the "Self Learning" option is disabled by default. Please check the appropriate box to enable it. If you don't want to use "Self Learning" and you already have a large learning database: experience.bin, you can just enable the "Experience Read_only" option. Your engine will then be able to tap into "Experience Read_only" to improve its playing style.

Download KOMODO Free version (May 13, 2020) - Support: Linuz, OSX, Windows Authors: Don Dailey (USA), Larry Kaufman (USA), Mark Lefler (USA) Rank: 3 place, Elo 3423 (CCRL 40/15 - chessdom.com ) This is a commercial engine ; First release date: January 2010, 10 years ago; Stable release: May 14, 2020; 2 months ago (Komodo 14) Please buy Komodo now for the best support: https://komodochess.com Operating systems support: Linux, Microsoft Windows, Android,  macOS 10.5.8 or higher Minimum: 64-bit processor, Pentium 4 F-series, 1024 MB ram Programming language: C, C ++ Compatable GUIs: Chessbase, Fritz, Aquarium, Chess Assistant, Hiarcs Chess Explorer, Shredder (Classic), Arena This is one of my favorite engines

Download OliThink 5.5.5 (July 16, 2020) - (4 files: source code, engine support MacOS + Linux + Win)  Author: Oliver Brausch Rank Elo: 2500 Chess Program wiki: https://www.chessprogramming.org/OliThink Releases note: 1 - Magic Move Bitboard (Got rid off rotated Bitboards) 2- No piece list, no Array[64] board, just plain bitboard 3- Simple, easy and short code 4 - One symmetric "doMove" function for doMove and undo Move Includes "divide" option for debugging 5 - Counts 100 Millions of Moves/second (on a 64bit System 200 Millions)

DOWNLOAD LeelaChessZero v0.26.1 (8 files: source code, support win + android) Author: Gary Linscott and others Note released : 1- Fixed an issue where an incorrectly specified openings-pgn path would be ignored rather than cause a failure. 2 - Added support for compressed opening books. 3 - Windows builds include v29 of the lc0-training-client.