
Aberto do Brasil – Cidade de Marmelópolis 2026
Aberto do Brasil – Cidade de Marmelópolis 2026 takes the national Open circuit to the mountain town of Marmelópolis from September 4 to 7. Marmelus Clube will host six Swiss rounds at 90 minutes plus a 30-second increment. The tournament will affect both CBX and FIDE Standard ratings.
The event combines a competitive Open field with qualification opportunities in the Brazilian circuit. The overall standings include ten cash places, while separate awards support the leading women. The organizer limits the field to 70 participants, so early registration is advisable.
The total cash allocation is R$9,300, supplemented by trophies and medals. Several local pousadas provide accommodation in and around the town centre. Players should review the fee tier, reserve lodging early, and keep the official organizer page available throughout the trip.
📌 Event Details
| Detail | Information |
|---|---|
| 📅 Dates | September 4–7, 2026 |
| 📍 City / Region | Marmelópolis, Minas Gerais |
| 🌍 Country | Brazil |
| 🏛️ Venue | Marmelus Clube, Rua Francisco Bruno Ribeiro 78–124, Centro, Marmelópolis, Minas Gerais, Brazil |
| ♟️ Format | Classical Open |
| 🔢 Rounds | 6 |
| ⭐ Rating | CBX and FIDE Standard |
| ⏱️ Time Control | 90 minutes + 30 seconds per move |
| 🏆 Prize Fund | R$9,300 / approx. $1,840 |
| 👤 Organizer | Genius Academia de Xadrez with the Municipality of Marmelópolis |
| 🔗 Chess-Results | https://chess-results.com/tnr1436990.aspx?lan=1 |
⏱️ Time Control & Pairings
Classical Swiss play defines the tournament structure. Therefore, players should prepare for long games and notation duties.
| Technical Item | Confirmed Information |
|---|---|
| 🔄 Tournament System | Swiss system |
| 🔢 Number of Rounds | 6 |
| ⏱️ Clock Setting | 90 minutes + 30 seconds per move |
| ⭐ Rating Submission | CBX and FIDE Standard |
| 🧩 Pairing Program | Swiss-Manager |
| 🔗 Official Pairings and Results | https://chess-results.com/tnr1436990.aspx?lan=1 |
However, the chief arbiter may issue extra instructions. Players should attend any technical meeting and read every notice.
In addition, players should check their colour and board number before each round. They should report any pairing error at once.
🏆 Prize Fund
Next, the organizer has published the prize information below. However, the local-currency regulations control every award.
| Prize Item | Award |
|---|---|
| 🥇 Overall 1st | R$1,500 + trophy |
| 🥈 Overall 2nd | R$1,000 + trophy |
| 🥉 Overall 3rd | R$800 + trophy |
| 🏅 Overall 4th | R$600 + medal |
| 🏅 Overall 5th | R$450 + medal |
| 🏅 Overall 6th–10th | R$330 each + medal |
| 👑 Best woman | R$1,500 |
| 🥈 Second woman | R$1,000 |
| 🥉 Third woman | R$800 |
| 🎖️ Youth and veteran categories | Trophies and medals |
For reference, the USD figure above is an approximate conversion. The conversion uses the ECB reference rates for the US dollar and Brazilian real on July 24, 2026.
Therefore, players should not treat the USD figure as a guaranteed payment amount. Exchange rates can change before the event.
📂 Sections / Eligibility
Although every event in this batch is an Open, some events use a rating ceiling. Therefore, players must read the eligibility rule carefully.
| Requirement | Details |
|---|---|
| ✅ Eligibility | Open. Players must satisfy the current CBX and FIDE registration rules. Foreign players should provide a FIDE ID. |
| 🪪 Federation Registration | Check every required national, state, local, FIDE, or US Chess registration. |
| 📊 Rating List | Use the list and date stated in the current regulations. |
| 🆔 Identification | Carry the relevant federation ID, FIDE ID, and personal identification. |
| ⚖️ Final Authority | The current organizer prospectus and chief arbiter. |
In addition, players should report rating errors before pairings appear. A late correction may affect eligibility or prize rights.
Finally, foreign players should confirm that the organizer has their correct federation. They should also check the FIDE ID on the starting list.
🗓️ Schedule
Chess-Results confirms six rounds from September 4 to 7. Players should use the latest organizer schedule.
| Date / Stage | Activity |
|---|---|
| Tournament Window | September 4–7, 2026 |
| Player Reporting | Use the latest official prospectus |
| Round Times | Use the Chess-Results playing schedule |
| Closing Ceremony | After the final round, subject to organizer confirmation |
Keep an offline copy of the schedule and arrive well before the reporting deadline.
The live pairing notice should guide every round after play begins.
📝 Registration
Published fee tiers start at R$90. Later tiers rise to R$135 and R$170. Discounts apply to listed groups.
| Registration Item | Required Action |
|---|---|
| ✅ Eligibility Check | Open. Players must satisfy the current CBX and FIDE registration rules. Foreign players should provide a FIDE ID. |
| 📝 Online Entry | Use only a current official or organizer-approved registration page. |
| 💳 Payment | Keep the full payment receipt and transaction reference. |
| 📋 Starting List | Verify the player’s name, federation, title, and rating on Chess-Results. |
| ↩️ Withdrawal | Read the current refund rule before payment. |
| ⏳ Late Entry | Ask the organizer before travelling without confirmed acceptance. |
| Resource | Full URL |
|---|---|
| 🔗 Chess-Results | https://chess-results.com/tnr1436990.aspx?lan=1 |
| 🌐 Official Organizer Page | https://geniusxadrez.com.br/abertodobrasil/ |
| 🔗 Registration Resource 1 | https://geniusxadrez.com.br/abertodobrasil/ |
Therefore, a payment receipt alone may not prove final acceptance. Players should obtain confirmation from the organizer.
In addition, players should retain screenshots of the completed form. They should save every organizer reply.
👤 Organizer
| Contact Item | Information |
|---|---|
| 👤 Organizer | Genius Academia de Xadrez with the Municipality of Marmelópolis |
| 👤 Tournament Director | Antonio Martins de Souza Neto |
| ⚖️ Chief Arbiter | Antonio Martins de Souza Neto |
| 👥 Deputy / Additional Arbiter | Amanda de Lourdes Siqueira S. Souza |
| 📞 Telephone | +55 35 98468-5601 |
| atendimento@geniusxadrez.com.br | |
| 🌐 Official Page | https://geniusxadrez.com.br/abertodobrasil/ |
Moreover, players should contact the organizer about entry disputes and invitation letters. They should also report accessibility needs early.
However, unofficial social posts may become outdated. The current organizer page and Chess-Results record remain the best operational sources.
📍 Venue
Marmelus Clube, Rua Francisco Bruno Ribeiro 78–124, Centro, Marmelópolis, Minas Gerais, Brazil
| Venue Check | Guidance |
|---|---|
| 📍 Complete Address | Marmelus Clube, Rua Francisco Bruno Ribeiro 78–124, Centro, Marmelópolis, Minas Gerais, Brazil |
| 🚪 Correct Entrance | Check the organizer’s final entrance instructions. |
| ⏰ Arrival Buffer | Reach the building before the reporting deadline. |
| ♿ Accessibility | Ask about step-free access and adapted facilities. |
| 🍽️ Food | Confirm on-site catering and nearby meal options. |
| 🅿️ Parking | Check local parking rules before arrival. |
However, the postal address may not identify the playing-hall entrance. Players should save any map pin from the organizer.
In addition, players should carry the venue name in the local language when useful. This can help taxi drivers and hotel staff.
🚗 How to Get There
Marmelópolis lies in southern Minas Gerais. Most visitors will complete the journey by road from a regional transport hub.
| Travel Method | Planning Guidance |
|---|---|
| ✈️ Air | Compare the nearest practical airport and the final ground transfer. |
| 🚆 Rail | Check the final station, arrival time, and local connection. |
| 🚌 Bus | Review intercity and local timetables for the event dates. |
| 🚗 Car | Use the complete venue address and allow time for parking. |
| 🚕 Taxi / Rideshare | Confirm pickup rules and late-evening availability. |
| 🔙 Return Journey | Avoid a departure that conflicts with the final round or awards. |
Therefore, players should avoid a same-day arrival with little margin. A delayed journey can cause a forfeit.
In addition, travellers should keep an offline copy of the route. Mobile coverage or data access may fail.
🏨 Accommodation Near the Venue
The organizer lists local pousadas. Book early because the town has limited inventory.
| Booking Check | Recommendation |
|---|---|
| 📏 Distance | Measure the actual road journey to the venue. |
| ↩️ Cancellation | Choose flexible terms when possible. |
| ☕ Breakfast | Check service hours against early rounds. |
| 🔇 Noise | Request a quiet room for rest and preparation. |
| 📶 Internet | Confirm reliable access for pairings and travel updates. |
| 💳 Payment | Check taxes, deposits, and accepted cards. |
| 🕘 Late Arrival | Tell the property when travel may delay check-in. |
In addition, players should confirm the hotel’s exact address before payment. Properties with similar names may sit in different districts.
Finally, players should review the return journey after the last round. A late finish may require one extra night.
🛂 Visa & Travel Documents
Foreign players should check the official immigration source below. Therefore, they should not rely only on advice from a booking website.
| Travel Document | Check |
|---|---|
| 🛂 Official Visa Information | https://www.gov.br/mre/pt-br/assuntos/portal-consular/vistos |
| 🛃 Passport | Check validity and blank-page requirements. |
| 🔁 Transit | Review rules for every connecting country. |
| ✉️ Invitation | Request an organizer letter early when required. |
| 🛡️ Insurance | Consider medical and travel-cover requirements. |
| 🎫 Return Evidence | Carry accommodation and onward-travel records when required. |
However, tournament registration does not grant immigration permission. Each player remains responsible for legal entry.
In addition, foreign players should check local payment and currency rules. They should also keep digital copies of key documents.
ℹ️ Other Information
- ✓ The tournament forms part of the Brazilian Open circuit.
- ✓ The field has a 70-player limit.
- ✓ Prize winners must attend the awards ceremony.
- ✓ The organizer may request boards and clocks from players.
- ✓ Electronic-device rules apply inside the playing hall.
Meanwhile, FIDE rules and the current organizer regulations govern play. The chief arbiter resolves technical questions during the event.
Therefore, players should read the final regulations before Round 1. They should ask questions before a dispute occurs.
✅ Final Checks Before Travel
Finally, complete every check before departure. Therefore, the player can reduce avoidable registration and travel problems.
| Final Check | Required Action |
|---|---|
| ♟️ Tournament Format | Confirm that the entry covers the classical Open. |
| 🔗 Chess-Results | Open the direct record and verify the player data. |
| 🏆 Prize Fund | Treat R$9,300 as authoritative. The USD estimate is $1,840. |
| 📝 Registration | Check acceptance, payment, and every required federation ID. |
| 📅 Schedule | Recheck reporting and round times shortly before travel. |
| 🏛️ Venue | Save the complete address and entrance instructions. |
| 🏨 Accommodation | Confirm the booking, cancellation rule, and journey time. |
| 🛂 Travel Documents | Verify passport, visa, transit, and insurance rules. |
| 📞 Organizer Contact | Save the telephone number, email, and official page. |
| 🎒 Equipment | Check whether players must bring a board, pieces, clock, or pen. |
In addition, recheck the page during the final 48 hours. The organizer may publish a late venue or schedule notice.
🔗 Official Resources
| Resource | Official URL |
|---|---|
| 🔗 Chess-Results | https://chess-results.com/tnr1436990.aspx?lan=1 |
| 🌐 Organizer / Official Page | https://geniusxadrez.com.br/abertodobrasil/ |
| 🛂 Official Visa Information | https://www.gov.br/mre/pt-br/assuntos/portal-consular/vistos |
| 💱 Official Exchange-Rate Source | https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/index.en.html |
| 🔗 Registration / Information 1 | https://geniusxadrez.com.br/abertodobrasil/ |
| 💱 ECB Brazilian Real Reference | https://www.ecb.europa.eu/stats/policy_and_exchange_rates/euro_reference_exchange_rates/html/eurofxref-graph-brl.et.html |
Additional Details
Prize Fund (approx.) - $1,840
Hotels Near the Venue
Find nearby accommodation for this tournament location.