16 birthdays, 2 matches, tournaments and games and 5 deaths from chess history on October 21.

199333 years ago today
Classical World Chess Championship 1993 ended
Won by Garry Kasparov
Card photo: Rob Croes for Anefo, CC0, via Wikimedia Commons
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Matches, tournaments and games
- 1993Classical World Chess Championship 1993Ended · won by Garry Kasparov
- 2019FIDE Grand Swiss Tournament 2019Ended · won by Wang Hao
Born on October 21
- 1856Josef NoaHungarian chess player
- 1896Catharina RoodzantDutch chess player
- 1905Filip BondarenkoUkrainian chess composer
- 1909Esteve Pedrol i AlbaredaSpanish association football player
- 1926Květa EretováCzech chess player
- 1960Barbara KaczorowskaPolish chess player
- 1974Dashzegve SharavdorjMongolian chess player
- 1978Joanna DworakowskaPolish chess player
- 1982Katarzyna StarrPolish-British chess player
- 1983Alexander KovchanChess player
- 1984Arlette van WeerselDutch chess player
- 1989Natacha BenmesbahFrench chess player
- 1990Maxime Vachier-LagraveFrench chess player
- 1990Danyyil DvirnyyItalian chess player
- 1996Tuan Minh LeVietnamese chess player
- 1997Trần Tuấn MinhVietnamese chess player
Died on October 21
- 1897Arthur OllivierNew Zealand cricketer and mountaineer
- 1926Peter PotemkineRussian chess player
- 1982Ed EdmondsonAmerican chess player and official
- 1987Salme RootareEstonian chess player
- 1991Grzegorz GrzebanPolish chess player
Dates from Wikidata (CC0). Photos from Wikimedia Commons, credited on each card. Dates can differ between sources, especially before 1918 when Russia used the old calendar.