ChessX Flathub

Chess Database with Master Chess Games

Small Encyclopedia of Chess Openings ABCDE on CD (3rd Edition)

ICCF

Our purpose at Opening Master Chess Databases

Chess database searches for annotated games (ChessBase Tip #0004)

Master Chess Openings, Chess Wiki

ChessBase 17 Premium Package: ChessBase 17 Chess Database Management Software Program Bundled with Mega Database 2023, Corr. 2022, Endgame Turbo 5 and

ChessBase 11 - Chess Database Software, Store, Analyze Games, Books, etc

chess-database · GitHub Topics · GitHub

The most common opening in master games (according to chess.com's database) is surprisingly the Open Sicilian, with e4 c6 being almost 3x more popular than e4 e5. : r/chess