94th Massachusetts Open Championship (Marlborough, MA) – $7,500 Prizes
Massachusetts State Championship
May 23 – May 25

| Organizer: The Massachusetts Chess Association Visit Organizer Website Event Location: Best Western Royal Plaza Hotel, 181 Boston Post Rd. West, Marlborough, MA 01752 Hotel Info: Event rate: $225/night, reserve by 4/21. Use this reservation link Hotel direct number: (508) 460-0700. Event Date: Saturday, May 23, 2026 Sunday, May 24, 2026 Monday, May 25, 2026 Time Control: 6SS, 40/120, SD/30, d10 (2-day schedule, G/40, d10 in rounds 1-3)Rounds Time Schedule 2 & 3 Day Options: 3-day: Sat. 10:30 & 5, Sun. 10:30 & 5, Mon. 10 & 4. 2-day: Sun. 10:30, 1, 3 & 5, Mon. 10 & 4. No 2-day Championship section schedule. Byes: Byes in rounds 1-5 in Championship section, 1-6 in others, limit 2, rounds 4-6 must commit before round 3. Prize Info: $7,500 guaranteed. Inquiry: info@masschess.org Bob Messenger 603-891-2484. May 23-25 Call 603-557-1732. | ||
| Registration Information | ||
| Entry Fee: $90 for 3-day, $89 for 2-day if mailed by 5/18 or online by 5/20, $110 online by 5/21 or at site. $30 discount to players in U1200 section. GMs and IMs free. Registration – Onsite: 3-day Schedule: Sat. 5/23, 8:30 to 9:30 a.m. 2-day Schedule (U2100 to U1200 only): Sun. 5/24, 8:30 to 9:30 a.m. Registration – Mail: Payable: MACA. Mail entry to: Bob Messenger, 4 Hamlett Dr. Apt. 12, Nashua NH 03062Membership Requirement: USCF membership required. MACA membership required for Mass. residents. | ||
| Sections Information | ||
| Tournament Sections & Prizes: Championship $1,000-500, top U2300 $500. Under 2100 $800-400, top U1900 $400. Under 1800 $800-400, top U1600 $400. Under 1500 $700-350, top U1300 $350. Under 1200 $400-250, top U1000 $250. | ||

| The John Curdo Memorial Trophy – New for the 94th Massachusetts Open Originally named after after 8-time Western MA/CT Valley Champion and candidate master Eli Bourdon, the Mass Chess state champion trophy was officially renamed the John Curdo Memorial Trophy in 2026, in honor of 17-time Massachusetts State Champion John A. Curdo. |
JOHN CURDO – VIDEO – CLICK LINK BELOW (1.5 min)
https://www.dropbox.com/scl/fi/9qsija9apcccwngln4duh/FINAL-John-Curdo-Trophy-Hype-Video.mp4?rlkey=qsw3ov6zwgoiqwo05hp1o1sfr&e=1&st=h2op4i7q&dl=0
REGISTER HERE FOR TOURNAMENT:
http://www.masschess.org/events/Event_Details.aspx?Event_ID=9754
Massachusetts Chess Association
Bob Messenger (603) 891-2484
info@masschess.org
