
The 59th Annual Liberty Bell Open 2027 will take place from January 15–18, 2027 at Sonesta Philadelphia Rittenhouse Square in Philadelphia, Pennsylvania. Held over Martin Luther King Jr. weekend, the Liberty Bell Open is a long-running US Chess Heritage Event and one of the established tournaments on the Continental Chess Association calendar.
The tournament features seven Swiss-system rounds, six rating sections, and a $25,000 guaranteed prize fund. Players may choose between 4-Day, 3-Day, and, in most sections, accelerated 2-Day schedules.
The Major and Under 2100 sections are FIDE rated, while the tournament also awards 150 Enhanced US Chess Grand Prix points. An additional $2,000 is included in Mixed Doubles prizes.
♟️ Event Details
| Item | Details |
|---|---|
| Dates | January 15–18, 2027 |
| Country | United States |
| City | Philadelphia, Pennsylvania |
| Venue | Sonesta Philadelphia Rittenhouse Square |
| Rounds | 7 |
| System | Swiss System |
| Main Time Control | 40/80, SD/30; d30 |
| Sections | Major, U2100, U1900, U1700, U1500, U1200 |
| Schedules | 4-Day, 3-Day, 2-Day |
| FIDE Rated | Major and U2100 |
| Prize Fund | $25,000 Guaranteed |
| Grand Prix | 150 Enhanced US Chess Grand Prix Points |
| Organizer | Continental Chess Association |
| US Chess Status | Heritage Event |
| Accessibility | Handicap Accessible |
| Official Listing | https://new.uschess.org/59th-annual-liberty-bell-open |
| Registration | https://chessaction.com/CCA |
| Organizer Website | https://www.chesstour.com/ |
⏱️ Time Control & Pairings
The Liberty Bell Open is played over seven Swiss-system rounds.
The regular time control is:
40 moves in 80 minutes, followed by 30 minutes for the remainder of the game, with a 30-second delay per move.
Players choosing an accelerated schedule use a faster time control for their opening rounds before joining the main schedule.
| Schedule | Rounds | 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 |
The 2-Day schedule is not available in the Major section.
The accelerated schedules merge with the regular tournament once they reach the corresponding main-schedule round.
🏆 Prize Fund
The Liberty Bell Open offers a $25,000 guaranteed prize fund across the six sections and Mixed Doubles competition.
Major – 1900 & Above
| Award | Prize |
|---|---|
| 1st | $3,000 |
| 2nd | $1,500 |
| 3rd | $1,000 |
| 4th | $700 |
| 5th | $500 |
| Clear / Tiebreak 1st Bonus | $100 |
| Top USCF U2300 | $1,000 |
| 2nd USCF U2300 | $500 |
The Major section is FIDE rated.
Under 2100
| Place | Prize |
|---|---|
| 1st | $1,800 |
| 2nd | $900 |
| 3rd | $500 |
| 4th | $300 |
| 5th | $200 |
The Under 2100 section is also FIDE rated.
Under 1900
| Place | Prize |
|---|---|
| 1st | $1,500 |
| 2nd | $800 |
| 3rd | $500 |
| 4th | $300 |
| 5th | $200 |
Under 1700
| Place | Prize |
|---|---|
| 1st | $1,200 |
| 2nd | $700 |
| 3rd | $400 |
| 4th | $300 |
| 5th | $200 |
Under 1500
| Award | Prize |
|---|---|
| 1st | $1,200 |
| 2nd | $700 |
| 3rd | $400 |
| 4th | $300 |
| 5th | $200 |
| Top U1300 | $350 |
| 2nd U1300 | $200 |
Under 1200
| Place | Prize |
|---|---|
| 1st | $800 |
| 2nd | $500 |
| 3rd | $250 |
Unrated Player Prize Limits
Unrated players are subject to the following maximum prizes:
| Section | Maximum Prize |
|---|---|
| U1900 | $400 |
| U1700 | $300 |
| U1500 | $200 |
| U1200 | $100 |
👥 Mixed Doubles
A separate $2,000 Mixed Doubles prize pool is included in the guaranteed tournament prize fund.
| Place | Prize |
|---|---|
| 1st | $1,000 |
| 2nd | $600 |
| 3rd | $400 |
A Mixed Doubles team consists of one male and one female player.
The team’s average rating must be below 2200.
The two players may compete in different tournament sections and may choose different schedules.
There is no additional entry fee for Mixed Doubles. However, the team must register before both players begin Round 2.
🧩 Sections / Groups
The tournament is divided into six rating sections.
| Section | Eligibility |
|---|---|
| Major | 1900 and above |
| Under 2100 | Below 2100 |
| Under 1900 | Below 1900 |
| Under 1700 | Below 1700 |
| Under 1500 | Below 1500 |
| Under 1200 | Below 1200 |
Ratings Used
The tournament uses the January 2027 Official US Chess Rating List.
US Chess unofficial ratings or US Chess Online Regular ratings are generally used when a player would otherwise be unrated or when determining eligibility to play in the Major section.
Foreign and FIDE ratings may also affect section eligibility under Continental Chess Association rating-conversion rules.
Players may not enter a section below their US Chess Online Regular rating minus 100 points.
Major Section & Peak Rating
The Major section normally requires a rating of at least 1900.
Continental Chess also permits qualifying players to use its PeakRating.US rules when entering a higher section. Under the current rule, a player’s highest qualifying post-tournament US Chess Regular rating achieved during the preceding year may be used for this purpose.
Both over-the-board Regular and Online Regular peak ratings may qualify.
📅 Schedule
Players may select a 4-Day, 3-Day, or 2-Day schedule, subject to section restrictions.
4-Day Schedule – January 15–18
Registration closes Friday at 6:00 PM.
| Date | Round | Time |
|---|---|---|
| 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 – January 16–18
Registration closes Saturday at 11:00 AM.
| Date | Round | Time |
|---|---|---|
| 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 |
The first two rounds use G/60; d10.
2-Day Schedule – January 17–18
The 2-Day schedule is available in U2100, U1900, U1700, U1500, and U1200, but not in Major.
Registration closes Sunday at 9:00 AM.
| Date | Round | Time |
|---|---|---|
| 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 |
Rounds 1–4 use G/30; d10.
📝 Registration
Official online registration is available through Continental Chess:
Major, U2100, U1900, U1700 & U1500
| Registration Period | Entry Fee |
|---|---|
| Online by January 2, 2027 | $148 |
| January 3–12 | $158 |
| Later Online / At Site | $180 |
Under 1200
The Under 1200 entry fee is $20 lower at every stage.
| Registration Period | Entry Fee |
|---|---|
| Online by January 2, 2027 | $128 |
| January 3–12 | $138 |
| Later Online / At Site | $160 |
Late online and onsite entries may be accepted up to one hour before the player’s first round.
No mailed entries are accepted.
Credit cards are accepted onsite. Checks are not accepted.
Grandmasters
Grandmasters receive free entry.
However, $120 is deducted from any prize won by a GM entering under the free-entry provision.
Re-Entry
Re-entry is available for:
$70
A player may not re-enter Major from Major.
Refunds
Refunds are subject to a:
$15 service charge
Players unable to attend should contact Continental Chess before their first game.
👤 Organizer
Organizer Name: Continental Chess Association
Email: Director@Chess.US
Website: https://www.chesstour.com/
For tournament questions and section or schedule changes, Continental Chess asks players to include the tournament name and player name in the email subject line.
📍 Venue
Sonesta Philadelphia Rittenhouse Square – 1800 Market Street, Philadelphia, PA 19103, United States
The tournament is played in the heart of Center City Philadelphia, close to Rittenhouse Square, public transportation, restaurants, shops, museums, and major city attractions.
The hotel is approximately one block from Suburban Station and around half a mile from Philadelphia 30th Street Station.
🚆 How to Get There
✈️ By Air
The nearest major airport is:
Philadelphia International Airport (PHL)
Sonesta places the hotel approximately 7–9 miles from the airport, depending on route measurement.
The SEPTA Airport Line provides direct rail service from Philadelphia International Airport to Suburban Station, which is only a short walk from the tournament hotel.
Taxi and rideshare services are also widely available.
🚆 By Train
Suburban Station is only a few minutes’ walk from the hotel and is served by SEPTA Regional Rail, including the Airport Line.
30th Street Station, Philadelphia’s principal Amtrak station, is approximately half a mile from the hotel.
Players arriving by Amtrak can continue by SEPTA, taxi, rideshare, or on foot depending on luggage and weather.
🚗 By Car
The hotel is located at:
1800 Market Street, Philadelphia, PA 19103
Continental Chess lists a special chess parking rate of approximately $28 per day at the Sonesta, around half the hotel’s regular parking rate.
The organizer also lists:
Gateway Garage – 1540 Spring Street
approximately a 12-minute walk from the hotel.
Published approximate rates are around $30 per weekday and $12 per weekend day, subject to change.
ℹ️ Other Information
🏨 Official Tournament Hotel
The tournament venue and official hotel is:
Sonesta Philadelphia Rittenhouse Square
Continental Chess has arranged a special chess room rate of:
$124 per night
Players should reserve by January 1, 2027. After that date, the special rate may increase or become unavailable.
The chess rate can be booked through the tournament hotel link provided by Continental Chess or by contacting Sonesta directly:
Phone: 1-800-SONESTA
Hotel: +1 215-561-7500
Players booking by phone should request the chess rate.
💤 Half-Point Byes
Players may request up to:
2 half-point byes
Byes may be taken in any round, but players must commit to them before Round 3.
♟️ Chess Equipment
Players are strongly encouraged to bring:
- Chess set
- Board
- Chess clock
Tournament equipment is not supplied for every player.
🪪 US Chess Membership
Current US Chess membership is required.
Special one-year US Chess membership options may be purchased online together with tournament entry through Continental Chess.
🌍 Foreign Players
Players with foreign or FIDE ratings should review the Continental Chess foreign-rating rules before entering.
Adjusted FIDE or foreign ratings may be used where applicable, especially when they are higher than a player’s US Chess rating.
Players are responsible for disclosing applicable foreign and FIDE ratings.
⚡ Liberty Bell Open Blitz Championship
A separate 14th Annual Liberty Bell Open Blitz Championship will be held at the same venue on:
Sunday, January 17, 2027 at 10:30 PM
Players should register onsite by approximately:
10:10 PM
The blitz championship is a separate side event and has its own entry and competition conditions.
🏛️ Heritage Event
The Liberty Bell Open is officially recognized by US Chess as a Heritage Event.
The 2027 tournament marks the 59th annual edition of one of Continental Chess Association’s longstanding Philadelphia tournaments.
♿ Accessibility
US Chess lists the tournament venue as:
Handicap Accessible
Players requiring specific accessibility arrangements should contact Continental Chess in advance.
🌐 Official Links
US Chess Tournament Listing:
https://new.uschess.org/59th-annual-liberty-bell-open
Continental Chess Association:
https://www.chesstour.com/
Online Registration:
https://chessaction.com/CCA
CCA Tournament Schedule:
https://chessevents.com/schedule
Peak Rating Rules:
https://www.chesstour.com/peakrating.htm
Additional Details
Prize Fund (approx.) - $25,000
Hotels Near the Venue
Find nearby accommodation for this tournament location.