Boston Massacre Open (August 4-6 2023) The Boston Massacre is an open Diplomacy Tournament in Boston, Massachusetts held August 4th – 6th. + Add to Google Calendar + iCal / Outlook export 00 days 00 hours 00 minutes 00 seconds Date Aug 04 2023 Labels North America Location Boston Massachusetts, USA Category Face-To-Face Tournament Organizer Alex Maslow Share this event