For three decades, the name "Chessbase" has been synonymous with professional chess preparation. It is the software behind every World Champion from Garry Kasparov to Magnus Carlsen—the digital library where grandmasters spend thousands of hours building their opening repertoires and analyzing their rivals.
You only play online rapid/blitz and use Chessable for openings. Free tools like Lichess Studies + Stockfish 16 cover 90% of your needs. chessbase 18
When you play through a position, the "Live Book" shows you not just master games, but thousands of Lichess and Chess.com rapid games. This is gold for amateur preparation. You can see what a 2200-rated player actually plays when they are nervous, rather than just what Magnus Carlsen played in 2018. For three decades, the name "Chessbase" has been