The exclusive annotated database. Contains more than 6.4 millions games from 1560 to 2015 in the highest ChessBase quality standard. 68,500 games contain commentary from top players, with ChessBase opening classification with more than 100,000 key positions, direct access to players, tournaments, middlegame themes, endgames. The largest topclass annotated database in the world. The most recent games of the database are from the middle of September 2015.