Since you’re here...

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: Zagreus 4.1 (Windows and Linux)

Zagreus is a work in progress UCI Chess Engine. You can play against Zagreus on Lichess: https://lichess.org/@/Zagreus_Engine. You will also be able to find it's elo rating on there. At the time of writing this is around ~1800 rapid. 
Zagreus is a constantly changing engine with hopefully an increase in elo every update.

Author:Manuel Diaz  Rating CEDR=2016

v. 4.1:
Elo Change (self-play)
Elo | 48.86 +- 6.75 (95%)
Conf | 60.0+0.60s Threads=1 Hash=64MB
Games | N: 7910 W: 3578 L: 2473 D: 1859
Penta | [296, 495, 1627, 882, 655]

What's Changed
Fix SEE not handling captures properly by @Dannyj1 in #64
QSearch and Move Generation Improvements (promotions in qsearch, evasions movegen) by @Dannyj1 in #65
Fixed counter move history ordering by @Dannyj1 in #66
Fix QSearch ignoring non-capture promotions by @Dannyj1 in #68
Fixed some issues with insufficient material draws wrongfully being detected when there is sufficient material.

Individual statistics: Zagreus 2.0.0 alpha-2 - 105 games (+  7,=  1,- 97),  7.1 %
Critter 1.6a                  :   8 (+  0,=  0,-  8),  0.0 %
Houdini 1.5a                  :   2 (+  0,=  0,-  2),  0.0 %
ECE 20.1                      :   2 (+  0,=  0,-  2),  0.0 %
Xiphos 0.6.1                  :   2 (+  0,=  0,-  2),  0.0 %
Komodo 13.02                  :   2 (+  0,=  0,-  2),  0.0 %
Coiled 1.1                    :   2 (+  0,=  0,-  2),  0.0 %
Protej 0.6.3                  :   2 (+  0,=  0,-  2),  0.0 %
Lozza 2.4                     :   2 (+  0,=  0,-  2),  0.0 %
Expositor 2BR17               :   2 (+  0,=  0,-  2),  0.0 %
Kayra 1.7                     :   2 (+  0,=  0,-  2),  0.0 %
Igel 3.3.0                    :   6 (+  0,=  0,-  6),  0.0 %
Inanis 1.2.0                  :   4 (+  0,=  0,-  4),  0.0 %
Koivisto 9.0                  :   6 (+  0,=  0,-  6),  0.0 %
Caissa 1.5                    :   6 (+  0,=  0,-  6),  0.0 %
Frozenight 6.0.0              :   4 (+  0,=  0,-  4),  0.0 %
Jangine 2023-01-15            :   3 (+  1,=  0,-  2), 33.3 %
Renegade 0.7.0                :   4 (+  0,=  0,-  4),  0.0 %
Mess 0.0.2                    :   2 (+  0,=  0,-  2),  0.0 %
Clovis II                     :   8 (+  0,=  0,-  8),  0.0 %
Durandal 0.1.1                :   6 (+  6,=  0,-  0), 100.0 %
Princhess 0.9.0               :   6 (+  0,=  1,-  5),  8.3 %
Wasabi 1.5.0                  :   2 (+  0,=  0,-  2),  0.0 %
Sturddle 1.27                 :   8 (+  0,=  0,-  8),  0.0 %
Sting Black Hole 4            :   6 (+  0,=  0,-  6),  0.0 %
BlackMarlin 7.0               :   2 (+  0,=  0,-  2),  0.0 %
Corchess 20230125             :   2 (+  0,=  0,-  2),  0.0 %
Viridithas 7.0.0              :   2 (+  0,=  0,-  2),  0.0 %
Protej 0.6.4                  :   2 (+  0,=  0,-  2),  0.0 %


Zagreus 4.1 download

Github:https://github.com/Dannyj1/Zagreus/releases/tag/v4.1

Comments

Popular posts from this blog

New Strong Engines Test, by Chess Engines Diary, 2024.04.12

New chess opening book: M11.2 (bin and ctg)

New version chess engine: Lc0 BT4

Dragon NNUE by Komodo Chess - it's free!