
The 59th Annual Liberty Bell Open will take place from January 15–18, 2027, at Sonesta Philadelphia Rittenhouse Square in Philadelphia, Pennsylvania. An established Continental Chess Association event and US Chess Heritage Event, the tournament returns over Martin Luther King Jr. weekend with seven rounds, six rating-based sections, and a $25,000 guaranteed prize fund.
Players can choose among 4-Day, 3-Day, and 2-Day schedules. The regular tournament time control is 40/80, SD/30; d30, while compressed schedules use faster opening rounds before merging with the main field. The 2-Day option is available only in Under 2100 and lower sections. The Major and Under 2100 sections are FIDE rated.
The tournament awards 150 Enhanced US Chess Grand Prix points. In addition to the individual section prizes, players can compete for $2,000 in Mixed Doubles awards. The central Philadelphia venue provides convenient access to rail services, restaurants, hotels, and Philadelphia International Airport.
♟️ Event Details
The Liberty Bell Open is a seven-round Swiss with sections ranging from Major through Under 1200. January official US Chess ratings determine normal section placement, with additional Continental Chess rating rules applying where relevant.
| Details | |
|---|---|
| 🏷️ Title | 59th Annual Liberty Bell Open |
| 📅 Dates | January 15–18, 2027 |
| 🌎 Country | United States |
| 📍 City | Philadelphia, Pennsylvania |
| 🏨 Venue | Sonesta Philadelphia Rittenhouse Square |
| 👥 Organizer | Continental Chess Association |
| ♟️ Format | Swiss System |
| 🔢 Rounds | 7 |
| 🧩 Sections | Major, U2100, U1900, U1700, U1500, U1200 |
| 🗓️ Schedules | 4-Day, 3-Day, 2-Day |
| ⭐ FIDE Rated | Major and U2100 |
| 🏆 Grand Prix | 150 Enhanced US Chess Grand Prix Points |
| 💰 Prize Fund | $25,000 guaranteed |
| ♿ Accessibility | Handicap accessible |
| 🌐 Event Type | Over-the-board |
⏱️ Time Control & Pairings
The 4-Day schedule uses the full classical time control for every round. Players on the 3-Day schedule play two accelerated games before joining the regular schedule, while the 2-Day schedule uses four faster opening rounds.
| Schedule / Stage | Time Control |
|---|---|
| 4-Day – All Rounds | 40/80, SD/30; d30 |
| 3-Day – Rounds 1–2 | G/60; d10 |
| 3-Day – Rounds 3–7 | 40/80, SD/30; d30 |
| 2-Day – Rounds 1–4 | G/30; d10 |
| 2-Day – Rounds 5–7 | 40/80, SD/30; d30 |
At 40/80, SD/30; d30, each player receives 80 minutes for the first 40 moves, followed by 30 additional minutes for the remainder of the game, with a 30-second delay from move one.
January official US Chess ratings are used. Applicable Continental Chess minimum ratings, FIDE/foreign rating conversions, and other published rating rules may affect eligibility.
Players may not enter a section below their US Chess Online Regular rating minus 100 points.
🏆 Prize Fund
The Liberty Bell Open guarantees $25,000 in prizes across six sections and the Mixed Doubles competition. The Major section carries the largest individual award, with $3,000 for first place.
Major
The Major section is open to eligible players rated 1900+ and is FIDE rated.
| Prize | Amount |
|---|---|
| 🥇 1st Place | $3,000 |
| 🥈 2nd Place | $1,500 |
| 🥉 3rd Place | $1,000 |
| 4th Place | $700 |
| 5th Place | $500 |
| 🏆 Clear / Tiebreak 1st Bonus | $100 |
| 🎯 Top U2300 – 1st | $1,000 |
| 🎯 Top U2300 – 2nd | $500 |
Under 2100
The U2100 section is also FIDE rated and distributes five overall prizes.
| Prize | Amount |
|---|---|
| 🥇 1st Place | $1,800 |
| 🥈 2nd Place | $900 |
| 🥉 3rd Place | $500 |
| 4th Place | $300 |
| 5th Place | $200 |
Under 1900
| Prize | Amount |
|---|---|
| 🥇 1st Place | $1,500 |
| 🥈 2nd Place | $800 |
| 🥉 3rd Place | $500 |
| 4th Place | $300 |
| 5th Place | $200 |
Under 1700
| Prize | Amount |
|---|---|
| 🥇 1st Place | $1,200 |
| 🥈 2nd Place | $700 |
| 🥉 3rd Place | $400 |
| 4th Place | $300 |
| 5th Place | $200 |
Under 1500
The U1500 section also includes two additional U1300 prizes.
| Prize | Amount |
|---|---|
| 🥇 1st Place | $1,200 |
| 🥈 2nd Place | $700 |
| 🥉 3rd Place | $400 |
| 4th Place | $300 |
| 5th Place | $200 |
| 🎯 Top U1300 – 1st | $350 |
| 🎯 Top U1300 – 2nd | $200 |
Under 1200
| Prize | Amount |
|---|---|
| 🥇 1st Place | $800 |
| 🥈 2nd Place | $500 |
| 🥉 3rd Place | $250 |
Mixed Doubles
Players from any section may form a two-player male + female team. Team members may compete in different sections and use different schedules.
| Place | Team Prize |
|---|---|
| 🥇 1st Team | $1,000 |
| 🥈 2nd Team | $600 |
| 🥉 3rd Team | $400 |
The team’s average rating must be under 2200. There is no additional entry fee. A team must be registered before both players begin Round 2.
Unrated Prize Limits
Prize limits apply to unrated players in the lower sections.
| Section | Maximum Prize for Unrated Player |
|---|---|
| U1900 | $400 |
| U1700 | $300 |
| U1500 | $200 |
| U1200 | $100 |
🧩 Sections / Groups
Six rating-based sections allow players to compete at an appropriate level. Major has a published minimum rating, while all other sections have maximum rating limits.
| Section | Eligibility / Details |
|---|---|
| Major | 1900+; FIDE rated |
| U2100 | Under 2100; FIDE rated |
| U1900 | Under 1900 |
| U1700 | Under 1700 |
| U1500 | Under 1500 |
| U1200 | Under 1200 |
Players seeking to enter Major may also qualify through Continental Chess’s published peak-rating rules.
Applicable Continental Chess minimum ratings and converted FIDE or foreign ratings may be used when higher than a player’s ordinary US Chess rating.
The 2-Day schedule is not available in Major.
🗓️ Schedule
The event offers three schedules. All players eventually join the same main timetable, with the compressed schedules using additional shorter games before the merge.
4-Day Schedule
The 4-Day schedule starts Friday evening and uses the full classical time control in every round.
| Date | Stage | Time |
|---|---|---|
| Friday, January 15 | Registration Deadline | 6:00 PM |
| Friday, January 15 | Round 1 | 7:00 PM |
| Saturday, January 16 | Round 2 | 12:00 PM |
| Saturday, January 16 | Round 3 | 6:00 PM |
| Sunday, January 17 | Round 4 | 12:00 PM |
| Sunday, January 17 | Round 5 | 6:00 PM |
| Monday, January 18 | Round 6 | 10:00 AM |
| Monday, January 18 | Round 7 | 3:30 PM |
3-Day Schedule
The 3-Day schedule begins Saturday with two faster rounds before joining the 4-Day field for the 6:00 PM round.
| Date | Stage | Time |
|---|---|---|
| Saturday, January 16 | Registration Deadline | 11:00 AM |
| Saturday, January 16 | Round 1 | 12:00 PM |
| Saturday, January 16 | Round 2 | 3:00 PM |
| Saturday, January 16 | Round 3 | 6:00 PM |
| Sunday, January 17 | Round 4 | 12:00 PM |
| Sunday, January 17 | Round 5 | 6:00 PM |
| Monday, January 18 | Round 6 | 10:00 AM |
| Monday, January 18 | Round 7 | 3:30 PM |
2-Day Schedule – U2100 & Below Only
The most compressed option begins Sunday morning. Players complete five games on Sunday before joining the regular Monday schedule.
| Date | Stage | Time |
|---|---|---|
| Sunday, January 17 | Registration Deadline | 9:00 AM |
| Sunday, January 17 | Round 1 | 10:00 AM |
| Sunday, January 17 | Round 2 | 12:00 PM |
| Sunday, January 17 | Round 3 | 2:00 PM |
| Sunday, January 17 | Round 4 | 3:45 PM |
| Sunday, January 17 | Round 5 | 6:00 PM |
| Monday, January 18 | Round 6 | 10:00 AM |
| Monday, January 18 | Round 7 | 3:30 PM |
📝 Registration
Entry fees depend on the registration date. The top five sections share the standard entry-fee schedule, while Under 1200 costs $20 less at each stage.
Major, U2100, U1900, U1700 & U1500
| Registration Period | Entry Fee |
|---|---|
| Online by January 2, 2027 | $148 |
| January 3–12, 2027 | $158 |
| After January 12 / At Site | $180 |
Under 1200
| Registration Period | Entry Fee |
|---|---|
| Online by January 2, 2027 | $128 |
| January 3–12, 2027 | $138 |
| After January 12 / At Site | $160 |
Late online or onsite entries are accepted until one hour before the player’s first round, subject to the organizer’s published conditions.
Grandmasters receive free entry, with $120 deducted from any prize won.
Re-entry costs $70. However, Major-to-Major re-entry is not permitted.
No mailed entries are accepted. Onsite credit-card payments are accepted, while checks are not accepted.
Refunds are subject to a $15 service charge.
Official registration:
https://chessaction.com/CCA
👥 Organizer
Continental Chess Association has organized major open tournaments throughout the United States since the 1960s and runs the Liberty Bell Open as part of its national tournament calendar.
| Contact | |
|---|---|
| 👥 Organizer Name | Continental Chess Association |
| Director@Chess.US |
📍 Venue
The tournament is held at Sonesta Philadelphia Rittenhouse Square in the heart of Center City Philadelphia.
Sonesta Philadelphia Rittenhouse Square – 1800 Market Street, Philadelphia, PA 19103, United States
The official tournament hotel rate is $124 per night. Players should reserve by January 1, 2027; after that date, the chess rate may increase or the tournament room allocation may no longer be available.
Players booking by telephone should request the chess rate.
Hotel phone: +1 215-561-7500
The tournament publishes a special Sonesta parking rate of approximately $28 per day, about half the regular hotel rate.
🚆 How to Get There
The Sonesta is centrally located in Philadelphia’s Rittenhouse Square / Center City area. It is approximately seven miles from Philadelphia International Airport and close to major rail and public-transit connections.
| Transport | Details |
|---|---|
| ✈️ Philadelphia International Airport (PHL) | Approximately 7 miles from the hotel |
| 🚆 Suburban Station | Approximately one block from the hotel |
| 🚆 30th Street Station | Approximately half a mile away |
| 🚕 Taxi / Rideshare | Direct access to 1800 Market Street |
| 🅿️ Sonesta Chess Parking Rate | Approximately $28 per day |
| 🅿️ Gateway Garage | 1540 Spring Street; approximately 12-minute walk |
The tournament announcement lists Gateway Garage at approximately $30 per day on weekdays and $12 per day on weekends. Parking prices may change, so players traveling by car should verify current rates.
ℹ️ Other Information
Players may request up to two half-point byes. Half-point byes are available in any round, but players must commit to them before Round 3 begins.
| Item | Rule |
|---|---|
| 💤 Half-Point Byes | Maximum 2 |
| ⏰ Bye Commitment Deadline | Before Round 3 |
| 🔄 Re-Entry | $70 |
| 🚫 Major-to-Major Re-Entry | Not permitted |
| 💳 Refund Service Charge | $15 |
| 🪪 US Chess Membership | Required |
Players should bring a chess set, board, and clock if possible, because tournament equipment is not supplied.
US Chess membership is required. Continental Chess offers special one-year US Chess membership rates when membership is purchased online with tournament entry.
Foreign players and players with FIDE ratings should review Continental Chess’s published rating-conversion rules because converted ratings may affect section eligibility.
A separate 14th Annual Liberty Bell Open Blitz Championship will take place at the same venue on Sunday, January 17 at 10:30 PM. Blitz registration is onsite Sunday evening and closes at approximately 10:10 PM.
Official tournament listing:
https://new.uschess.org/59th-annual-liberty-bell-open
Official organizer website:
https://www.chesstour.com/
Continental Chess schedule:
https://chessevents.com/schedule
Official registration:
https://chessaction.com/CCA
Additional Details
Prize Fund (approx.) - $25,000
Hotels Near the Venue
Find nearby accommodation for this tournament location.