United States Othello Association

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

Upcoming OTHELLO Tournaments:

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

woc2016button

liveothello

othnews

wof124

A map of local Othello players