90th Greater Boston Open

By Massachusetts Chess Assoc | Sun, 2025-10-26 00:00 to Sun, 2025-10-26 23:59, Eastern Daylight Time | Completed


General Information
Name 90th Greater Boston Open [Completed]
Organizer Massachusetts Chess Assoc
Event Contacts Bob Messenger [Email info@masschess.org][Phone 603-891-2484]
Event Time Zone (UTC-05:00) Eastern Time (US & Canada)
Dates Sunday, October 26, 2025 12:00 AM ~ Sunday, October 26, 2025 11:59 PM
Registration Deadline Friday, October 24, 2025 11:59 PM
Event Address Map pin 219 Littleton Road, Westford, MA, USA, 01886
Require Check In No
Entry Fee Due on registration
Unpaid Entries Will be deleted after 2 hours
USCF Membership Must not expire before event ends
Event Details
Format OTB (Over the Board)
Event Type Open
Pairing Rule Swiss
Rounds 4 [Each sections may have different number of rounds]
Half-Point Byes 1 Allowed [Each section may have different number of HPB's]
Time Control Classical [G/60; d5]
Rating Type USCF
Total Seats 240
Prize Fund $3,000 [USD - US Dollar]
Flyer Link https://www.masschess.org
Live Game https://www.masschess.org
Pairing & Results https://www.nachesshub.com/EventFiles?EventID=2a4c7a24-aef0-48ca-ad79-56947992599a
Event Description

A Heritage Event

OCT 26 MASSACHUSETTS
US CHESS GRAND PRIX POINTS: 15 (ENHANCED)
90th Greater Boston Open
4SS, G/60, d5. Westford Regency Inn & Conference Center, 219 Littleton Rd., Westford MA 01886 (I-495 exit 83). 978-692-8200.  $$G 3,000. 8 sects. Note new rating restrictions. Premier: $350-175, top Under 2300 $150. Under 2200: $250-150. Under 2000: $250-150. Under 1800: $250-125. Under 1600: $200-125. Under 1400: $200-100. Under 1200: $200-100. Under 1000: $150-75. Players may play up by a maximum of 200 rating points (published, live, or at time of registration).  Unrated may play in Under 2000 or below, with these prize limits$50 in U1000, $75 in U1200, $100 in U1400, $125 in U1600, $150 in U1800, $175 in U2000. Unpublished uschess.org ratings usually used if otherwise unrated.  Foreign players, see foreignratings.com. EF: $45 if mailed by Monday 10/20 or online by Wednesday 10/22, $55 online by Friday 10/24 or at site. $10 discount to players in U1000 Section. GMs and IMs free. No credit cards at site; cash or check OK. Reg.: 8-9 a.m. Rds: 10-1-3:30-6. Other: Bye 1-4, limit 1, must commit before round 2, no half point byes for players receiving full point byes. MACA memb. required for Mass. residents ($12 adult, $6 jr. U18). Ent: Robert Messenger, 4 Hamlett Dr. Apt. 12, Nashua NH 03062 or online (PayPal) at www.MassChess.org. Make checks payable to MACA. Info: 603-891-2484 or send email to info@masschess.org. Day of the tournament call 603-557-1732. W.

Sections and Entry Fees
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$350-175, top Under 2300 $150
Entry Fees (USD)
$0.00 [ Before 10/24/2025 11:59:00 PM FIDE Title = GM ]
$0.00 [ Before 10/24/2025 11:59:00 PM FIDE Title = IM ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 2000 - 9999 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 2000 - 9999 ]
$55.00 [ Before 10/24/2025 11:59:00 PM Specific USCF IDs ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$250-150
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1800 - 2199 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1800 - 2199 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$250-150
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1600 - 1999 ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1600 - 1999 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$250-125
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1400 - 1799 ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1400 - 1799 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$200-125
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1200 - 1599 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1200 - 1599 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$200-100
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1000 - 1399 ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1000 - 1399 ]
$55.00 [ Before 10/24/2025 11:59:00 PM Specific USCF IDs ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$200-100
Entry Fees (USD)
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 800 - 1199 ]
$45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
$55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 800 - 1199 ]
4 Rounds | 1 Byes | Classical Time Control [G/60; d5] | USCF Rated | Swiss Pairing
$150-75
Entry Fees (USD)
$35.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 999 ]
$45.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 999 ]
📋 General Information
Name
90th Greater Boston Open Completed
Event Contacts
Bob Messenger [Email info@masschess.org][Phone 603-891-2484]
Time Zone
(UTC-05:00) Eastern Time (US & Canada)
📅 Dates
10/26/2025 12:00 AM ~ 10/26/2025 11:59 PM
Registration Deadline
10/24/2025 11:59 PM
💳 Entry Fee due on registration
USCF Membership must not expire before event ends
♟️ Event Details
Format
OTB (Over the Board)
Type
Open
Pairing
Swiss
Rounds
4
HPB
1
Capacity
240
⏱️ Time Control
Classical [G/60; d5]
Rating
USCF
💰 Prize Fund
3000.00 (USD)
📝 Description

A Heritage Event

OCT 26 MASSACHUSETTS
US CHESS GRAND PRIX POINTS: 15 (ENHANCED)
90th Greater Boston Open
4SS, G/60, d5. Westford Regency Inn & Conference Center, 219 Littleton Rd., Westford MA 01886 (I-495 exit 83). 978-692-8200.  $$G 3,000. 8 sects. Note new rating restrictions. Premier: $350-175, top Under 2300 $150. Under 2200: $250-150. Under 2000: $250-150. Under 1800: $250-125. Under 1600: $200-125. Under 1400: $200-100. Under 1200: $200-100. Under 1000: $150-75. Players may play up by a maximum of 200 rating points (published, live, or at time of registration).  Unrated may play in Under 2000 or below, with these prize limits$50 in U1000, $75 in U1200, $100 in U1400, $125 in U1600, $150 in U1800, $175 in U2000. Unpublished uschess.org ratings usually used if otherwise unrated.  Foreign players, see foreignratings.com. EF: $45 if mailed by Monday 10/20 or online by Wednesday 10/22, $55 online by Friday 10/24 or at site. $10 discount to players in U1000 Section. GMs and IMs free. No credit cards at site; cash or check OK. Reg.: 8-9 a.m. Rds: 10-1-3:30-6. Other: Bye 1-4, limit 1, must commit before round 2, no half point byes for players receiving full point byes. MACA memb. required for Mass. residents ($12 adult, $6 jr. U18). Ent: Robert Messenger, 4 Hamlett Dr. Apt. 12, Nashua NH 03062 or online (PayPal) at www.MassChess.org. Make checks payable to MACA. Info: 603-891-2484 or send email to info@masschess.org. Day of the tournament call 603-557-1732. W.

🏆 Sections & Entry Fees
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $350-175, top Under 2300 $150
Entry Fees (USD):
• $0.00 [ Before 10/24/2025 11:59:00 PM FIDE Title = GM ]
• $0.00 [ Before 10/24/2025 11:59:00 PM FIDE Title = IM ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 2000 - 9999 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 2000 - 9999 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM Specific USCF IDs ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $250-150
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1800 - 2199 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1800 - 2199 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $250-150
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1600 - 1999 ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1600 - 1999 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $250-125
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1400 - 1799 ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1400 - 1799 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $200-125
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1200 - 1599 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1200 - 1599 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $200-100
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 1000 - 1399 ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 1000 - 1399 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM Specific USCF IDs ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $200-100
Entry Fees (USD):
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 800 - 1199 ]
• $45.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 0 ]
• $55.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 800 - 1199 ]
4 Rds 1 HPB Classical USCF
G/60; d5
🏆 $150-75
Entry Fees (USD):
• $35.00 [ Before 10/22/2025 11:59:00 PM USCF Regular Rating 0 - 999 ]
• $45.00 [ Before 10/24/2025 11:59:00 PM USCF Regular Rating 0 - 999 ]