Activation key for automatic update of your reference database in Chessbase 10 and ChessBase 11.
|Languages:||German, English, Spanish|
Chessbase 10 and ChessBase 11 helps the user by automatically updating the reference database delivered with the program.
Note: The serial numbers for the online update of games are only valid for 2011.
System requirements: ChessBase 10, ChessBase 11, internet connection