We do not have a download file for the latest version (2.30.7151.24638), but you can try downloading it from the developer's site
Download version 2.20.5280.17573 from Software Informer
Scanned by 73 antivirus programs on Jan 13, 2024.
The file is clean, see the report.
Version: 2.20.5280.17573 (x86)
Date update: Aug 11, 2015
File name: stchess.exe
Size: 3.6 MB