Back to All Events 4th DC Opn Friday, June 26, 2026 7:00 PM Sunday, June 28, 2026 8:00 PM Omni Shoreham Hotel 2500 Calvert Street Northwest Washington, DC, 20008 United States (map) Google Calendar ICS https://new.uschess.org/dc-open-cooperation-dc-chess-association
4th DC Opn Friday, June 26, 2026 7:00 PM Sunday, June 28, 2026 8:00 PM Omni Shoreham Hotel 2500 Calvert Street Northwest Washington, DC, 20008 United States (map) Google Calendar ICS https://new.uschess.org/dc-open-cooperation-dc-chess-association
