New engine releases & news H2 2025

[Frank Quisinsky]

Publius 1.1
https://github.com/nescitus/publius
by Pawel Koziol, Poland

PZChessBot 6.0
https://github.com/kevlu8/PZChessBot
by Kevin Lu & William Ma, Canada

Senpai 3.0.2
https://www.amateurschach.de/main/_download.htm
by Fabien LETOUZEY, France

FoxChess 1.0
https://github.com/nfaltermeier/fox-chess
by Nathan Faltermeier, USA

[erashid]

Please check out the latest build of DON here:
I uploaded to 3 servers.

1. mediafire
https://www.mediafire.com/folder/06ewg9vo8mfuj/DON

2. mega
https://mega.nz/folder/Cc1zkbAR#bnycmCX38aGjK6YavnMWqw

3. pixeldrain
https://pixeldrain.com/l/dWZSiJZ8

Changes in this build:
1. Compressed version supported for BMI2 + Higher.
2. Increased performance.
3. Small cleanup.


Please tell me if you want other builds also.
I uploaded the following ARCH for windows.

1. DON-SSE4.1
2. DON-AVX2
3-. DON-BMI2
3*. DON-BMI2-COMP
4-. DON-AVXVNNI
4*. DON-AVXVNNI-COMP
5-. DON-AVX512
5*. DON-AVX512-COMP

*NOTE: *COMP = Compressed version
- ~50% lower memory usage, typically 1–2% faster.
- Recommended for long gameplay and analysis.

Thanks
Ehsan Rashid