ChessKid Helps Host Largest Online State Championship in History! – ChessKid.com https://www.chesskid.com/learn/articles/chesskid-helps-host-largest-online-state-championship-in-history
The Washington State Elementary 2020 was the largest online state championship ever, and the entire event was played on ChessKid.com.
Organizers, the ChessKid Team, and the local chess families