Verified80% confidenceFactTime unknown
IBM's Deep Blue defeated human chess players in 1997 through an expert system in chess
4
Sources
80%
Confidence
Long-term
Relevance
6/2/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedIn 1997, IBM's Deep Blue defeated chess world champion Kasparov using a brute-force search algorithm.81% similarUnverifiedAfter Deep Blue, a new form of human-computer collaborative chess emerged — Advanced Chess/Centaur Chess — in which humans using computer-assisted analysis can often play games that surpass those of either pure humans or pure computers.79% similarUnverifiedDeveloper mbuffett posted the chess bot Chessbook-1 on Reddit and called it the "most human-like" chess AI.59% similarVerifiedIn 2024, Google DeepMind's AlphaProof and AlphaGeometry 2 achieved a silver medal level on IMO-level problems for the first time.56% similarUnverifiedThe PGN format was established by Steven Edwards in 1993 and is a universal open standard in the chess domain that stores game information in plain text54% similar
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