Chess Engines Diary

  Temp 3'+3" Lenovo Z710, i7-4710MG, 8GB RAM GUI Fritz 15 Book  Perfect 2021 All JCER games 01.07.2021 Table:  Scid vs PC JCER Test Tournament:  364 games

  Temp 3'+3" Acer, i3-3217U 3,9 GB Memory GUI  Arena 3.5.1 Book  Perfect 2021 All JCER games 01.07.2021 Table created  Scid vs PC JCER Test Tournament:   240 games

Raubfisch is an engine derived from Stockfish and Torpedo 1.1 XJR (private engine by Frank Karl Werner and Max Fehler).  Rating JCER - 3503  (3st place) *********************************************************************************************** Warning : The network is not embedded, you must add the NNUE network with the engine in the same file. Otherwise, the engine will not work! *********************************************************************************************** Raubfisch X46a and GTZ25a NNUE - download

Admete - UCI chess engine  written in c++. Author: Orbita Features  Rewrote the transposition table. +20% NPS. Much (much) less redundant memory usage. Pawn structure evals are cached in a specialised 1MiB cache. Rewrote pawn movegen for small NPS increase. Bigger reductions, variable in depth and movecount. Probcut Chess engine: Admete 1.3 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.

Stockfish - UCI chess engine, compiled by SFisGOD Rating JCER=3559 Timestamp: 1627278779 Update default net to nn-26abeed38351.nnue SPSA: https://tests.stockfishchess.org/tests/view/60fba335d8a6b65b2f3a7891 New best values: Half of the changes from the tuning run. Setting: nodestime=300 with 10+0.1 (approximate real TC is 2.5 seconds) The rest is the same as described in #3593 The change from nodestime=600 to 300 was suggested by gekkehenker to prevent time losses for some slow workers SFisGOD@94cd757#commitcomment-53324840 STC: LLR: 2.96 (-2.94,2.94) <-0.50,2.50> Total: 67448 W: 5241 L: 5036 D: 57171 Elo +1.06 Ptnml(0-2): 151, 4198, 24827, 4391, 157 https://tests.stockfishchess.org/tests/view/60fd50f2d8a6b65b2f3a798e LTC: LLR: 2.93 (-2.94,2.94) <0.50,3.50> Total: 48752 W: 1504 L: 1358 D: 45890 Elo +1.04 Ptnml(0-2): 13, 1226, 21754, 1368, 15 https://tests.stockfishchess.org/tests/view/60fd7bb2d8a6b65b2f3a79a9 Bench: 5124774 Stockfish 14072607 NNUE download Stockfis...

Promotion to group E1: Berserk 4.4.0, Fridolin 3.10, Supernova 2.3 . Relegation to group E3: Waxman 2020, GoogleplexStarthinker 1.7b2n, AresGB 1.1 .  Temp 3'+3" Intel Core i7 7,9 GB GUI  Arena 3.5.1 Book  Perfect 2021 All JCER games 01.07.2021 Table created  Scid vs PC JCER League Tournament:   480 games Amateur and new engines E1 Edition 48 Rating JCER Score Qualification 1 Tomcat 1.0 3157 45.0 / 60 promotion 2 Crafty 25.6 3093 40.5 / 60 3 Drofa 3.0.0 3130 40.0 / 60 4 Cheese 2.2 3062 39.5 / 60 5 Zurichess Nidwalden 3094 36.0 / 60 6 Atlas 3.91 3103 35.5 / 60 7 Olithink 5.10.0 3120 34.0 / 60 8 ProDeo 3.1 3079 27.0 / 60 9 Devel 3.8.4 3001 27.0 / 60 10 ...

Promotion to 1 League:  Gogobello 3.0, Fritz 17, RofChade 2.3 .  Relegation to 3 League:  Beef 0.3.6, Marvin 5.1.0 , Vajolet2 2.8.0 .  Temp 3'+3" Intel Core i7 7,9 GB GUI  Arena 3.5.1 Book  Perfect 2021 All JCER games 01.07.2021 Table created  Scid vs PC JCER League Tournament:   480 games League – TOP 64 1 League Edition 48 Rating JCER Score Qualification 1. Fisherov 0.98c 3542 48.5 / 60 2. SugaR Al 2.20 3524 43.5 / 60 3. Stockfish 14 3549 43.0 / 60 4. Raubfisch X45f 3503 42.5 / 60 5. Dragon 2.0 3488 42.5 / 60 6. Fire 8NN1 3387 39.5 / 60 7. Ethereal 12.75 NNUE 3491 39.0 / 60 8. Igel 3.0.5 3394 31.0 / 60 9. Pedone 3.1 3381 23.5 / 60 10. ...

Stockfish - UCI chess engine, compiled by MichaelB7 Rating JCER=3559 Timestamp: 1627142699 Update the default net to nn-76a8a7ffb820.nnue. combined work by Serio Vieri, Michael Byrne, and Jonathan D (aka SFisGod) based on top of previous developments, by restarts from good nets. Sergio generated the net https://tests.stockfishchess.org/api/nn/nn-d8609abe8caf.nnue: The initial net nn-d8609abe8caf.nnue is trained by generating around 16B of training data from the last master net nn-9e3c6298299a.nnue, then trained, continuing from the master net, with lambda=0.2 and sampling ratio of 1. Starting with LR=2e-3, dropping LR with a factor of 0.5 until it reaches LR=5e-4. in_scaling is set to 361. No other significant changes made to the pytorch trainer. Training data gen command (generates in chunks of 200k positions): generate_training_data min_depth 9 max_depth 11 count 200000 random_move_count 10 random_move_max_ply 80 random_multi_pv 12 random_multi_pv_diff 100 random_multi_pv_dept...

  Temp 3'+3" Intel Core i5 7,9 GB GUI  Banksia 0.47 Book  Perfect 2021 All JCER games 01.07.2021 Table created  Scid vs PC JCER Test Tournament:   56 games Table created by the Banksia GUI: