Use tools like VirusTotal to upload the file and scan it against dozens of different antivirus engines.
Be extremely wary if the zip file requires a password provided by the uploader. This is a common tactic used to hide malicious code from automated security scanners. Recommended Free & Safe Chess Alternatives Download Chess16 [Kuyhaamee] zip
A robust, free offline training program for Windows. Use tools like VirusTotal to upload the file
If you are trying to download chess software safely, here is how to handle such files: open-source platform for playing and learning.
A completely free, open-source platform for playing and learning.