Beast 3.3.3 - new version chess engine

Beast - UCI chess engine

Author: Miloslav Macůrek (Maelic13)

Beast 3.3.3 what's new?

Changes

switch to Threading for main search

update python packages

switch to Python 3.13 for release builds

add smoke test for release builds

fix crash on no legal moves or game end by repetition

Beast 3.1.0 vs other engines:

Zangdar 4.01	0/2	-2	2 Games
Artemis 15TR	0/2	-2	2 Games
Cool Iris v19	0/2	-2	2 Games
DarkSeid 5.9	0/2	-2	2 Games
Halcyon 1 JA	0/2	-2	2 Games
Halogen 12.23.0 JA	0/2	-2	2 Games
Obsidian 15.22	0/2	-2	2 Games
Patricia 4.0 JA	0/2	-2	2 Games
Pawnocchio 1.6.1	0/2	-2	2 Games
Pluto 1.0.0	0/2	-2	2 Games
Qapla 0.3.2	0/2	-2	2 Games
RapCpw	0/2	-2	2 Games
SF PB 190525	0/2	-2	2 Games
SF-PRO2 02.05.2025	0/2	-2	2 Games
Spaghet BologNNese 1.1.3 JA	0/2	-2	2 Games
TROY 180525	0/2	-2	2 Games
Whitespine 1.3.0	0/2	-2	2 Games

Beast 3.3.3 download