Official keys are provided at the time of purchase. Depending on your purchase method, you can find your serial number as follows:
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: If purchased digitally, the serial number is found in your ChessBase Shop account under "My downloads". Important Considerations Official keys are provided at the time of purchase
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: Once you receive your serial key, you enter it within the ChessBase/Fritz launcher to unlock the full features and your Premium membership. Avoid "Top Key" Sites