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Fable 5.1 - new chess engine


Fable a UCI chess engine written from scratch in 24 hours of wall-clock time by a single AI model (Claude Fable 5.1), as an entry in a benchmark series that measures nothing but the playing strength of the executable left in final/ at the end of the 24 hours.

Author: Steve Maughan


Fable 5.1 - download



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