https://www.chess.com/article/view/play-the-24-hour-international-chess-day-arena-1
Play The 24-Hour International Chess Day Arena! - Chess.com
Not sure how to celebrate International Chess Day? Join thousands of other Chess.com users in our 24-hour arena from 12 a.m. PT to 12 p.m. July 20! The...
international chess day24 hourplayarena
https://nationaltoday.com/international-chess-day/
INTERNATIONAL CHESS DAY - July 20, 2026 - National Today
Feb 15, 2023 - Chess lovers celebrate their favorite game today, in a tradition spanning more than 50 years.
international chess dayjuly 202026today