The is a premiere chess database published by ChessBase , consisting of over 9.75 million games spanning from 1560 to 2022.
: To apply a .cbv update, users typically open the file in ChessBase , which then extracts and integrates the games into the main reference database. Mega 2023 13 cbv
: Provides access to games from World Championship matches and top-tier tournaments like Wijk aan Zee and Norway Chess. The is a premiere chess database published by