: Some of his content is featured on Modern Chess , which offers digital downloads for various grandmaster repertoires. Technical Note on .001 Files
: You can purchase and download the full Killer Alekhine course directly from Simon Williams' site.
If you already have the other parts (e.g., .002, .003) but are missing only the first "piece," the archive will not open. 7-Zip requires to be in the same folder to extract the data. If you downloaded these from a legitimate source and one part is corrupted or missing, it is best to redownload the entire set from your account's purchase history on the official site to ensure version compatibility.
