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The Oklahoma Scholastic Chess Organization (OSCO) provides chess tournaments for K-12 students throughout Oklahoma. We are a 501 (c)(3) nonprofit with an all-volunteer board. If you would like to volunteer, connect us with a potential tournament venue, or make a donation, contact us at board@oscochess.org.
Stay tuned for news & photos from our 2026–27 series.
The photos below are from our 2025–26 season.
Home (latest news)
Tournaments (upcoming Oklahoma events)
Results (Oklahoma tournament results)
Oklahoma Chess Magazine (current year)
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