Chess Engines Diary

TCEC Season 9 Stage 1A 1 Komodo 2 Houdini 3 Gull 4 Rybka 5 Protector 6 Hannibal 7 Texel 8 Ginkgo 9 Fizbo 10 Hakkapeliitta 11 Bobcat 12 Raptor 13 DisasterArea 14 Laser 15 Fridolin 16 Myrddin Stage 1B 1 Stockfish 2 Fire 3 Critter 4 Nirvana 5 Andscacs 6 Naum 7 Chiron 8 Vajolet2 9 Arasan 10 Gaviota 11 The Baron 12 Jonny 13 Fruit 14 Jellyfish 15 Delphil 16 Firefly Official page

JCER=3182  Chess engine Nayeem 5.0.3 - download All files (games, tables and engines) -  download from page

Toltec 2 - download All files (games, tables and engines) - download from page

Matrix B3 - download All files (games, tables and engines) - download from page

JCER=3182  All files (games, tables and engines) -  download from page Chess engine Nayeem 5.0.1 - download

Games download Temp Hardware System 240 games 3' + 3" Intel(R) Core(TM) i7-4710MQ CPU @ 2.50GHz z 7,9 GB Windows 10 64 bit DOWNLOAD Book GUI JCER Games Table created Perfect 2015 Arena 3.5.1 106.606 games download Scid vs PC All files (games, tables and engines) -  download from page

  Salt 2.6 - download All files (games, tables and engines) - download from page

JCER=3182  Chess engine Nayeem 5.0 - download All files (games, tables and engines) -  download from page

Soberango  - winboard chess engine, Author - Luis Babboni (Argentina). Homepage   Soberango 0.04.1 - download All files (games, tables and engines) - download from page

Don  - UCI chess engines website Author - Ehsan Rashid Rating JCER=3149 Don 230416 download All files (games, tables and engines) -  download from page

Carballo  - UCI chess engines Author - Alberto Alonso Ruibal Version 1.4   Another step in the engine strength: * Better understanding of pinned pieces, generating attacks only from legal moves * New logarithmic piece mobility bonuses * New set of pawn bonuses and changes in passer pawn evaluation adding an unstoppable passer bonus * Remove evaluator section Config & UCI parameters speeding up things * Changes in king safety evaluation taking into account three more squares in front of the king and modifying bonuses * Improve pawn shield logic and add pawn storm evaluation * Avoid negative values in the Opening-Endgame (O-E) arithmetic * Make the bishop pair and the tempo bonuses O-E * Reduce the tempo bonus in the endgame * Merge piece values in the piece-square tables * Simplify the rook on 5th, 6th, 7th rank logic replacing it by a bonus for each pawn attacked by the rook * Remove the queen on 7th rank logic * Use the PV value in the TT as the search ...

All files (games, tables and engines) - download from page Games download Temp Hardware System 612 games 3' + 3" Intel(R) Core(TM) i7-4710MQ CPU @ 2.50GHz z 7,9 GB Windows 10 64 bit DOWNLOAD Book GUI JCER Games Table created Perfect 2015 Arena 3.5.1 106.606 games download Scid vs PC

Games download Temp Hardware System 220 games 3' + 3" Intel(R) Core(TM) i7-4710MQ CPU @ 2.50GHz z 7,9 GB Windows 10 64 bit DOWNLOAD Book GUI JCER Games Table created Perfect 2015 Arena 3.5.1 106.606 games download Scid vs PC All files (games, tables and engines) - download from page

Stockfish  - chess engines UCI Previous version chess engine Stockfish   Author compilation -  VoyagerOne Information on the compilation: Timestamp: 1461456058  Use FMHs to assist with LMR formula.  STC:  LLR: 2.99 (-2.94,2.94) [0.00,5.00]  Total: 52232 W: 9654 L: 9304 D: 33274  LTC:  LLR: 2.97 (-2.94,2.94) [0.00,5.00]  Total: 115988 W: 15550 L: 15049 D: 85389  Bench: 7890808  Resolves #651    JCER=3239 All files (games, tables and engines) - download from page Stockfish 16042402

Stockfish  - chess engines UCI Previous version chess engine Stockfish   Author compilation -  erbsenzaehler Information on the compilation: Timestamp: 1461455756  Use -O3 for all compilers (including ICC)  There seems to be no benefit from using -fast over -O3 with icc.  So use -O3 everywhere.  No functional change  Resolves #652    JCER=3239 All files (games, tables and engines) - download from page Stockfish 16042401

Soberango  - winboard chess engine, Author - Luis Babboni (Argentina). Homepage   Soberango 0.04.0 - download All files (games, tables and engines) - download from page

Stockfish  - chess engines UCI Previous version chess engine Stockfish   Author compilation -  DU-jdto Information on the compilation: Timestamp: 1461373468  Remove some pointless micro-optimizations  Seems to give around 1% speed-up for CPUs with popcnt support.  Seems to give a very minor speed-up for CPUs without popcnt.  No functional change  Resolves #646    JCER=3239 All files (games, tables and engines) - download from page Stockfish 16042303

Sugar  - UCI chess engine Author -  Marco Zerbinati  Previous version chess engine Sugar   JCER=3243 SugaR 2.6 - download All files (games, tables and engines) - download from page

SaNJiB 3.5 - download

Hakkapeliitta  - UCI chess engine Author -  Mikko Aarnos JCER=2878 Hakkapeliitta TCEC download All files (games, tables and engines) - download from page

Games download Temp Hardware System 180 games 3' + 3" Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz with 7,9 GB Memory Windows 10 64 bit DOWNLOAD Book GUI JCER Games Table created Perfect 2015 Arena 3.5.1 106.606 games download Scid vs PC All files (games, tables and engines) - download from page

JCER=3182  Chess engine Nayeem 4.8.1 - download All files (games, tables and engines) -  download from page

Previous version chess engine Shark   JCER=3212 Shark 160418 download All files (games, tables and engines) -  download from page

Anoa 1.45 - UCi engine (clone) Rating JCER=2955   Anoa 1.45 - download We have stopped posting files on Shortest. Currently, you can find the current links on the DOWNLOAD page. Most of them are placed on Katfile servers. If you do not want to wait long with the download, you can support our work and become a donor. As a thank you, we provide you with a link to the MEGA drive, where you can download the engines and other files without waiting. More information can be found on the DONORS page.

Previous version chess engine Orka   Rating JCER=3088 Orka 160418 - download All files (games, tables and engines) -  download from page

Games download Temp Hardware System 612 games 3' + 3" Intel(R) Core(TM) i7-4710MQ CPU @ 2.50GHz z 7,9 GB Windows 10 64 bit DOWNLOAD Book GUI JCER Games Table created Perfect 2015 Arena 3.5.1 106.606 games download Scid vs PC All files (games, tables and engines) - download from page

Pedone  - UCI chess engine Author -  Fabio Gobbato Homepage JCER old version Pedone= 2752 Pedone 1.4.1 download All files (games, tables and engines) - download from page

Soberango  - winboard chess engine, Author - Luis Babboni (Argentina). Homepage   Soberango 0.03.0 - download All files (games, tables and engines) - download from page

Bobcat  - UCI chess engine Author: Harm Gunnar CEDR=2751 Bobcat 7.6 downloadable on the site We have stopped posting files on Shortest. Currently, you can find the current links on the DOWNLOAD page. Most of them are placed on Katfile servers. If you do not want to wait long with the download, you can support our work and become a donor. As a thank you, we provide you with a link to the MEGA drive, where you can download the engines and other files without waiting. More information can be found on the DONORS page.