Big Database 2010

The exclusive annotated database. Contains more than 4.5 millions games from 1560 to 2009 in the highest ChessBase quality standard. With ChessBase opening classification with more than 100,000 key positions, direct access to players, tournaments, middlegame themes, endgames. The most recent games of the database are from the middle of November 2009, so e.g. Tal-Memorial, Linares, Nanjing, Bilbao, Dortmund and the Grand Prix tournaments.