The official website for the United States Othello Association, the USOA!


Upcoming OTHELLO Tournaments:

2026 USOA National Othello Championship (Silvia Petric Memorial)
NYC, New York
August 1~2, 2026

Contact Vlad (vlad@drpetric.com) for details.

Registration link below.  $60 registration fee per participant (family option available.  If you are attending for the first time no fee is required)

https://www.eventbee.com/v/silvia-petric-memorial-us-national-othello-championship/event?eid=279722622#/tickets

 

 

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2026 US National Othello Open
Chicago, IL
May 2~3, 2026

Contact Jerry (jerry.hai.do@gmail.com) for details.
Flyer for 2026 US Open


Live coverage of the 40th World Othello Championship

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A map of local Othello players