13 birthdays, 6 matches, tournaments and games and 1 death from chess history on June 9.

196660 years ago today
World Chess Championship 1966 ended
Won by Tigran Petrosian
Card photo: Rob Mieremet / Anefo, CC0, via Wikimedia Commons
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Matches, tournaments and games
- 1935Polish Chess Championship 1935Ended · won by Savielly Tartakower
- 1942Salzburg 1942 chess tournamentBegan
- 1966World Chess Championship 1966Ended · won by Tigran Petrosian
- 20112011 Ukrainian Chess ChampionshipBegan
- 2016Grand Chess Tour 2016Began · won by Wesley So
- 2021Grand Chess Tour 2021Began · won by Wesley So
Born on June 9
- 1862Julius Leigh JacobsenEnglish-born Australian chess player
- 1889Marian SteiferPolish association football player and military officer
- 1919Isaac BoleslavskySoviet chess player
- 1947Nick PattersonAmerican computational geneticist
- 1947Andrew WhiteleyEnglish chess player
- 1948Radoslav SimicSerbian chess player
- 1960Attila GrószpéterHungarian chess player
- 1961Klaus BischoffGerman chess player
- 1961Mejdi KaabiTunisian chess player
- 1968Petra SchuurmanDutch chess player
- 1982Radosław JedynakGrandmaster chess player
- 1988Joanna Majdan-GajewskaPolish chess player
- 2000Igor JanikPolish chess player
Died on June 9
- 2008Karen AsrianArmenian 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.