Alexander 8.3

Speedup

Alexander 8.2

Corrected center type

Alexander 8.1

Anti Dancing option

Alexander 8.0

Aligned with Stockfish 18
Bug fix and improved handicap mode.
Visit the wiki for detailed infos:

Alexander 7.0

Aligned with Stockfish patch
Oct 14, 2025
Use huge pages for worker data

A professional trace
Doc

To start with
Italian
English

Alexander 6.1

Fix trace for eval

Alexander 6.0

Alexander 6.0
Aligned with
Sep 13, 2025
Revert "Adjustment of the aspiration window after fail high/low."

Various improvements and bug fixing

https://drive.google.com/drive/folders/1LsqASt6a27jap_VSdnfB9E2_itNLR0We?usp=sharing

5.0

Alexander 5.0
Stockfish patch
Feb 13, 2025
FutilityValue formula tweak
A lot of refactorig and improvements in the handicap mode.
The tests results are very good:

Alexander 4.1

Alexander 4.1
Stockfish patch
Commits on Feb 4, 2025
What's New

Alexander 4.0

Alexander 4.0
Aligned with Stockfish
Jan 12, 2025
Increase the depth margin

More info:
Alexander Presentation