: Activating Deep Fritz 12 often includes a one-year Premium membership to the Playchess server. You must enter your serial number in the software to "prove purchase" and unlock these premium features on your account. Deep Fritz 12 activation key - ChessBase Shop
To activate and update , you must enter the serial number provided with your purchase (found on the DVD case or in your shop account) and complete the registration via the Internet. Without a valid activation key, the program operates with restricted functions, such as limited analysis and game saving capabilities. Activation Process deep fritz 12 activation key and upd