Skip to main content

Since you’re here...

... we have a small favour to ask. More people, like you, are reading and supporting our blog: "Chess Engines Diary". And unlike many other sites and blogs, we made the choice to keep our articles open for all, regardless of where they live or what they can afford to pay.

We hope you will consider supporting us today. We need your support to continue to exist, because good entries are more and more work time. Every reader contribution, however big or small, is so valuable. Support "Chess Engines Diary" even a small amount– and it only takes a minute. Thank you.
============================== My email: jotes@go2.pl



Chess engine ShashChess 33 (Windows, Linux and Mac)



ShashChess - UCI chess engine.
Rating CEDR=3717 (01.06.2023)

ShashChess is a free UCI chess engine derived from Stockfish family chess engines. 

v.33:
Deeply revised Shashin theory
Stockfish patch
Remove optimism multiplier in nnue eval calculation
The same formula had passed SPRT against an earlier version of master.

Individual statistics: ShashChess 28 - 504 games (+133,=365,-  6), 62.6 %
Critter 1.6a                  :   6 (+  5,=  1,-  0), 91.7 %
Komodo 13.02                  :   2 (+  2,=  0,-  0), 100.0 %
RofChade 3.0                  :   8 (+  3,=  5,-  0), 68.8 %
SlowChess 2.9                 :   8 (+  2,=  6,-  0), 62.5 %
Fisherov chess monk 1.2       :  22 (+  1,= 19,-  2), 47.7 %
Demolito 2021-10-21           :   2 (+  2,=  0,-  0), 100.0 %
Revenge 3.0                   :  14 (+  2,= 12,-  0), 57.1 %
Booot 7.0                     :   2 (+  2,=  0,-  0), 100.0 %
Seer 2.6                      :   8 (+  5,=  3,-  0), 81.2 %
Kayra 1.7                     :  18 (+  0,= 18,-  0), 50.0 %
Berserk 20221129              :   2 (+  1,=  1,-  0), 75.0 %
Stockfish 15.1                :  18 (+  0,= 18,-  0), 50.0 %
RubiChess 20221203            :   8 (+  3,=  5,-  0), 68.8 %
Cheese 3.1.1                  :   2 (+  2,=  0,-  0), 100.0 %
Kookaburra 1.03a              :  18 (+  0,= 18,-  0), 50.0 %
Little Goliath 3.16           :   2 (+  2,=  0,-  0), 100.0 %
Dragon 3.2                    :  20 (+  1,= 19,-  0), 52.5 %
Velvet 5.0.0                  :   4 (+  3,=  1,-  0), 87.5 %
Minic 3.33                    :   4 (+  2,=  2,-  0), 75.0 %
Uralochka 3.39d               :  10 (+  7,=  3,-  0), 85.0 %
Rebel 16.1                    :   6 (+  4,=  2,-  0), 83.3 %
Eman 8.60                     :   4 (+  0,=  4,-  0), 50.0 %
Blue Marlin 15.6              :  18 (+  0,= 18,-  0), 50.0 %
BrainLearn 21.1               :  18 (+  2,= 16,-  0), 55.6 %
Koivisto 9.0                  :   4 (+  2,=  2,-  0), 75.0 %
Polyfish 230115               :   4 (+  0,=  4,-  0), 50.0 %
Caissa 1.5                    :   4 (+  2,=  2,-  0), 75.0 %
Koivisto 9.0 Ipman            :   2 (+  1,=  1,-  0), 75.0 %
Stockfish 20230125            :   8 (+  0,=  8,-  0), 50.0 %
Corchess 230125               :   2 (+  0,=  2,-  0), 50.0 %
Viridithas 7.0.0              :  14 (+ 11,=  3,-  0), 89.3 %
Protej 0.6.4                  :   6 (+  6,=  0,-  0), 100.0 %
BlackCore 5.1                 :   6 (+  3,=  3,-  0), 75.0 %
Vafra 12.3 Cfish              :  10 (+  3,=  7,-  0), 65.0 %
CorChess 20230125             :   6 (+  0,=  6,-  0), 50.0 %
Winter 2.0                    :   6 (+  5,=  1,-  0), 91.7 %
Eman 8.70                     :  20 (+  0,= 20,-  0), 50.0 %
Igel 3.4.0                    :  14 (+  8,=  6,-  0), 78.6 %
Stockfish 20230202            :   4 (+  0,=  4,-  0), 50.0 %
Polyfish 230202               :  18 (+  0,= 17,-  1), 47.2 %
Smallbrain 7.0                :   6 (+  5,=  1,-  0), 91.7 %
Charisma Light 2              :   6 (+  0,=  5,-  1), 41.7 %
Stockfish 230202              :   2 (+  0,=  2,-  0), 50.0 %
Stockfish 230125 Ivec         :   2 (+  0,=  2,-  0), 50.0 %
CorChess 20230210             :   4 (+  0,=  4,-  0), 50.0 %
Caissa 1.6                    :   2 (+  2,=  0,-  0), 100.0 %
Velvet 5.1.0                  :   4 (+  4,=  0,-  0), 100.0 %
Fat Fritz 2                   :  12 (+  2,= 10,-  0), 58.3 %
Patzer AI 020223              :   8 (+  1,=  7,-  0), 56.2 %
Berserk 11                    :   2 (+  1,=  1,-  0), 75.0 %
Clover 3.3.1                  :   2 (+  2,=  0,-  0), 100.0 %
Caissa 1.6.3                  :   4 (+  3,=  1,-  0), 87.5 %
Rebel 16.2                    :  14 (+  5,=  9,-  0), 67.9 %
Stockfish 20230218            :   6 (+  0,=  5,-  1), 41.7 %
Berserk 11.1                  :  12 (+  1,= 11,-  0), 54.2 %
Stockfish 20230224            :   2 (+  0,=  2,-  0), 50.0 %
Koivisto 9.2                  :  14 (+  6,=  8,-  0), 71.4 %
Charisma Light 1.0            :   2 (+  0,=  2,-  0), 50.0 %
Stockfish 20230128            :   4 (+  0,=  4,-  0), 50.0 %
CorChess 20230202             :   2 (+  0,=  2,-  0), 50.0 %
Charisma Blitz                :   4 (+  0,=  4,-  0), 50.0 %
Ethereal 14.00 NNUE           :  14 (+  8,=  6,-  0), 78.6 %
Stockfish 20230209            :   2 (+  0,=  1,-  1), 25.0 %
Berserk 20230130b             :   2 (+  0,=  2,-  0), 50.0 %
Charisma 250223               :  10 (+  1,=  9,-  0), 55.0 %
CorChess 20230226             :   6 (+  0,=  6,-  0), 50.0 %
Stockfish 20230227            :   2 (+  0,=  2,-  0), 50.0 %
Leptir 280223                 :   2 (+  0,=  2,-  0), 50.0 %

ShashChess rating progress:
Engine Rating Score Games (%)
ShashChess 25 3717.4 139.50 224 62.28
ShashChess 23.1.1 3717.4 101.50 142 71.48
ShashChess 26.1 3707.7 71.00 110 64.55
ShashChess 25.2 3707.6 93.50 162 57.72
ShashChess 28 3704.0 315.50 504 62.60
ShashChess GZ 3701.8 351.00 542 64.76
ShashChess 25.4 3700.9 119.50 191 62.57
ShashChess 26 3700.4 327.50 509 64.34
ShashChess 30 3698.9 206.50 340 60.74
ShashChess 22 3695.4 102.00 184 55.43
ShashChess 24 3694.8 278.50 436 63.88
ShashChess 29.1 3694.2 178.50 294 60.71
ShashChess 27 3692.9 121.50 183 66.39
ShashChess 31.1 3692.7 171.50 267 64.23
ShashChess 32 3692.5 172.50 282 61.17
ShashChess 27.2 3689.4 157.00 229 68.56
ShashChess 23 3683.1 115.50 174 66.38
ShashChess 26.2 3681.5 374.00 595 62.86
ShashChess 27.1 3678.8 70.50 116 60.78


ShashChess 33 - download 

Labels:

Comments

Post a Comment

Popular posts from this blog

New Strong Engines Test, by Chess Engines Diary, 2024.04.12

  💾  552 (!) games from the tournament download   👍 @chessenginesdiary  Country - Poland, City -  Malbork 🕓 Time 3'+3" 💻HP Pavilion i5-1035G1 8GB RAM 🖬 GUI-Banksia All  CEDR  317.321 games download  (01.04.2024 - 3'+3")  HypnoS 030424, Yuli GM Pro 16, Stockfish 16.1 and ShashChess 35 . These four engines scored the same number of points and placed at the top of the table in this strong tournament. Tech table: Engine KN/move NPS dep/mov time/mov mov/game time/game fails Alexandria 6.1.0 3218 576429 30.2 5.6 56.7 316.2 Berserk 13 4779 841025 36.7 5.7 56.0 318.1 Brainlearn 28 2275 366977 31.4 6.2 43.5 269.4 Caissa 1.18 5492 923486 30.2 5.9 50.4 299.7 Clover 6.1.19 4803 854377 31.4 5.6 62.2 349.4 Cool Iris 12.10 2201 356730 27.6 6.2 51.2 315.5 CorChess 20240331 2253 372774 27.4 6.0 52.2 315.8 Crystal 8 3582 571994 20.3 6.3 47.7 298.8 Fire 9.3 5225 876565 22.0 6.0 55.5 331.1 Fisherov chess monk 1.2 3487 619728 36.0 5.6 60.4 340.0 Hyp
Post a Comment
Read more

New version chess engine: Raid 3.6 TacticaL RetreaT (Stockfish derivative)

Raid - is a Stockfish derivative . Rating CEDR=3743 Raid 3.2 - results: Polyfish 240114 7/14 +0 14 Games Hazard 4.21 DuaL 6.5/12 +1 12 Games Leptir 100124 6/12 +0 12 Games Arasan 24.1 7.5/10 +5 10 Games Uralochka 3.41 dev1 6/10 +2 10 Games Caissa 1.16 5.5/10 +1 10 Games SF-PRO 07.01.2024 5/10 +0 10 Games Stockfish 20240117 5/10 +0 10 Games Minic 3.41 7/8 +6 8 Games Pawn 3.0 6.5/8 +5 8 Games Texel 1.11 5.5/8 +3 8 Games RubiChess 20240112 5/8 +2 8 Games CorChess 20240103 4/8 +0 8 Games Counter 5.5 4.5/6 +3 6 Games Obsidian 10.0 3.5/6 +1 6 Games Fisherov chess monk 1.2 3/6 +0 6 Games Avalanche 2.1.0 3.5/4 +3 4 Games Starzix 4.0 2.5/4 +1 4 Games Cool Iris 11.80 2/4 +0 4 Games Blue Marlin 15.7 2/4 +0 4 Games AI 28.0 2/4 +0 4 Games
Post a Comment
Read more

Yuliirma 4.0 wins Strong Engines Tournament (Tests by Jörn Gronemann, Heide, 2024.04.26 Time: 3'+3")

Our next test, a large tournament in which over 1,000 games were played, was won by the Yuliirma 4.0 chess engine. This engine is only available to our testers. In second place is the official version of Stockfish 16.1 and in third place is Stockfish 20240421 . GPU NVIDIA  RTX 3060 ti. GUI-Banksia, For Every Engine only 1 CPU and 512 Hashtables, Book - short ICCF book,  6TBs. 🕒🕒Time 3'+3"   1050 (!!!) tournaments games download   💾 All games CEDR  317.321 games download  01.04.2024  (3'+3")    @chessenginesdiary
Post a Comment
Read more

Chess engine: Stockfish NPS 16.1

Stockfish - UCI chess engine, Rating CEDR=3742 Which nets are needed by an engine can now be seen in the uci-options of the engine. As usual, for Windows the two nets (for SFS only one!) should be copied to the engine directory while for Droidfish the correct place is the logs-folder. Stockfish 20231024 - results: Z5 2.1 6/6 +6 6 Games Seer 2.7.0 4.5/6 +3 6 Games Polyfish 231022 3/6 +0 6 Games Brainlearn 26.1 3/6 +0 6 Games Berserk 12 3/6 +0 6 Games Obsidian 6.0 4/4 +4 4 Games Pawn 2.0 4/4 +4 4 Games Lynx 0.19.0 4/4 +4 4 Games Pingu 2.0.0 4/4 +4 4 Games Alpaca 0.2.5 4/4 +4 4 Games Mida 2.2 4/4 +4 4 Games Boychesser 1.0 4/4 +4 4 Games Tofiks 1.3.0 4/4 +4 4 Games Sirius 5.0 4/4 +4 4 Games RukChess 3.0.16 3.5/4 +3 4 Games SF PB 221023 2/4 +0 4 Games ShashChess 34.1 2/4 +0 4 Games Raid 2.78i_X 2/4 +0 4 Games Vafra 12.5 Cfish 2/4 +0 4 Games Hazard 3.78 2/4 +0 4 Games Lux 3.4 2/2 +2 2 Games Stockfish NPS 16.1 download
Post a Comment
Read more

Our dear readers!

  Our dear readers! We need rest, a little vacation. There will be no new entries for now, we have to consider further operation, because it takes a lot of work and is expensive for us. If you want to encourage us to continue, you can buy us a coffee or donate any donation via PayPal. B.S. and J.S. founders of Chess Engines Diary Team You appreciate our work, buy us a coffee!
Post a Comment
Read more