2019 Barber, Denker, & NGIT

OSCO congratulates Advait Patel, Ryan Amburgy, and Veronika Zilajeva, our 2018 representatives to the Denker, Barber, and National Girls' Invitational Tournaments of Champions.

For 2019 qualification rules, click here

New club team rule announced
Beginning this year, players from schools without chess clubs will have the option to join "club teams"—groups that meet regularly for coaching/practice outside school—for awards purposes at OSCO tournaments. Read more
Get involved with OSCO!

Let me know if you want a short article appealing to parents to volunteer, donate, or host tournaments. 

Scholastic tournament results (all sections) on CXR

OSCO Premier section results on U.S. Chess

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Tournament results
News & Information
2018-19 Tournament Schedule
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April 06, 2019

K-12 Open

Location TBD

More information coming soon. 

March 09, 2019

Oklahoma Scholastic Chess State Championship

at Carl Albert High School in Midwest City

More information coming soon.

September 22, 2018


in Oklahoma City (venue TBD)

More information coming soon.

October 13, 2018

The Cherokee K-12 Open

At Sequoyah High School in Tahlequah

November 17, 2018

Albert Rine Memorial State Grade Championship

at Will Rogers High School in Tulsa

More information coming soon.

December 08, 2018

K-12 Open

Oklahoma City

More information coming soon.

January 19, 2019

Oklahoma Blitz Championship

December 1 in Norman

More information coming soon.

February 16, 2019

Jenks K-12 Open

At (Jenks High School?)

More information coming soon.

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The Oklahoma Scholastic Chess Organization

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