The most influential collections at this time, based on usage and critical acclaim, included: Courses in PGN format - Chessable
The Chessable PGN collection on July 15, 2023, was more than a database. It was a snapshot of elite chess thinking, democratized. A club player in Mumbai could download the same PGN that a grandmaster in St. Louis used to prepare for a critical tournament game. The “T Top” wasn’t just a leaderboard—it was a map of where chess theory was heading. chessable pgn collection as on 15th july 2023 t top
Why does the date matter? By mid-July 2023, Chessable had undergone several major updates: The most influential collections at this time, based