Back to All Events 58th annual Atlantic Open Friday, August 21, 2026 7:00 PM Sunday, August 23, 2026 8:00 PM Omni Shoreham Hotel 2500 Calvert St., NW Washington, DC 20008 (map) Google Calendar ICS https://new.uschess.org/58th-annual-atlantic-open
58th annual Atlantic Open Friday, August 21, 2026 7:00 PM Sunday, August 23, 2026 8:00 PM Omni Shoreham Hotel 2500 Calvert St., NW Washington, DC 20008 (map) Google Calendar ICS https://new.uschess.org/58th-annual-atlantic-open
