If you are looking specifically for free PGN files to load into a personal database (like Scid vs. PC or ChessBase), these resources offer similar beginner-friendly content: 1001 Chess Exercises for Beginners - Chessable
To give you a taste of the exercises, here are three typical motifs you would find in a 1001 Exercises PGN: 1001 chess exercises for beginners pgn free
: You can sometimes find older tactical collections or similar beginner workbooks, such as 1001 Winning Chess Sacrifices and Combinations If you are looking specifically for free PGN
Example PGN snippet for one exercise
If you own the physical book (or a PDF of it), you can use software like Chessify or Chess OCR to scan the diagrams. This is tedious, but it guarantees you a clean, legal PGN. but it guarantees you a clean