ChessBase Online

Description:

In addition to the 5,000,000 parties which have already been mentioned, the information base to which the program is connected daily updates, add new games and other interesting points. There's also a search for players, just type the name of the party and all of the man in front of your eyes, more than 270,000 players. For the theoretical background for books, you can filter by multiple criteria, you can upload and store their png files, as well all the sketches can be tailored to your own design, available in 3 types of game boards, and 5 types of figures.