BC / ADBCE / CE

1997 AD

Deep Blue defeats Kasparov

Artificial intelligence · Machine learning

IBM’s computer defeats world champion Garry Kasparov in a chess match, a public landmark for specialized AI. The result relied on search and specialized position evaluation, not conversational or general capabilities.

Precision, calendar, and review
Start
year · no uncertainty qualifier in this record
Calendar and convention
Historical-era years; the source calendar is not identified. No conversion of days is assumed.
Year zero
The scale goes from 1 BCE to 1 CE without year zero. Changing era names changes labels only.
Documentary review
2026-09-20

Reading the date: point event.

Sources

  1. www.ibm.com (opens in a new tab)
    Source provenance and scope
    Publication date
    Pending verification
    Source updated
    2023-12-18
    Bibliographic date checked
    2026-09-23
    Access date
    2026-09-20

    The correspondence between this reference and individual claims has not yet been itemized.

This record is an editorial synthesis. Consult the sources to check claims and their limits. Chronological relationships alone do not establish causation.

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