If you follow chess news or study forums, you may have seen a recent buzz around a large PGN collection dated . While the specific file is often discussed in hushed tones (and for legal reasons, we won’t link to it), the hype raises an important question for serious improvers:

Open Lichess Opening Explorer → choose your favorite white opening → export the top 3 lines as PGN → import them into Chessable’s free Move Trainer. Start small. Win more. Did you find this useful? Share your own PGN study tips in the comments below.

"How do I actually use a large PGN collection—from Chessable, a database, or my own games—without getting overwhelmed?"