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If Stockfish is itself a derivative of any other work used under a GPL license, the Stockfish authors most likely lack the authority to re-license Stockfish to
by puffoflogic 4y ago
If Stockfish is itself a derivative of any other work used under a GPL license, the Stockfish authors most likely lack the authority to re-license Stockfish to ChessBase under these new terms: This right is specifically withheld to the original authors (i.e of the work of which Stockfish is, arguendo, a derivative) under the GPL.