Use free software like Lucas Chess or Scid vs. PC. Download their endgame puzzle databases, filter by rating (e.g., 1500-2000), and use the "Export to PDF" function. This creates a custom, tailored chess endgame puzzles pdf just for you.
These classic texts contain hundreds of endgame puzzles and studies: chess endgame puzzles pdf
If you prefer (like Lucena/Philidor) or modern tactical studies Use free software like Lucas Chess or Scid vs
Or try these specific links (as of 2026): filter by rating (e.g.
Get "Silman's Complete Endgame Course". It's one of the most popular best-selling chess endgame books. Silman's Complete Endgame Course