| Jun 18, 2023 | Delgado Ramirez Neuris | 0–1 | De Moura Santiago Yago | Round 11: Delgado Ramirez Neuris - De Moura Santiago Yago | French Defense: Exchange Variation | |
| Jun 18, 2023 | De Moura Santiago Yago | ½–½ | Sunye Neto Jaime | Round 10: De Moura Santiago Yago - Sunye Neto Jaime | Nimzo-Indian Defense: Normal Variation | |
| Jun 18, 2023 | Icaro Gurski | 0–1 | De Moura Santiago Yago | Round 9: Nathan Felipe Filgueiras - De Moura Santiago Yago | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 18, 2023 | De Moura Santiago Yago | 0–1 | Bachmann Axel | Round 8: De Moura Santiago Yago - Bachmann Axel | Queen's Gambit Accepted: Normal Variation | |
| Jun 18, 2023 | Alejandro Hoffman | 0–1 | De Moura Santiago Yago | Round 7: Alejandro Hoffman - De Moura Santiago Yago | Horwitz Defense | |
| Jun 18, 2023 | De Moura Santiago Yago | ½–½ | R. Quintiliano Pinto Renato | Round 6: De Moura Santiago Yago - R. Quintiliano Pinto Renato | Queen's Gambit Declined | |
| Jun 18, 2023 | Krikor Sevag Mekhitarian | ½–½ | De Moura Santiago Yago | Round 5: Krikor Sevag Mekhitarian - De Moura Santiago Yago | Zukertort Opening: Dutch Variation | |
| Jun 18, 2023 | Alexis Cahen | 0–1 | De Moura Santiago Yago | Round 4: Alexis Cahen - De Moura Santiago Yago | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Jun 18, 2023 | De Moura Santiago Yago | 1–0 | Natan Gomes Cruz | Round 3: De Moura Santiago Yago - Natan Gomes Cruz | Slav Defense: Geller Gambit | |
| Jun 18, 2023 | Eric Kazuichi Kaneda | 0–1 | De Moura Santiago Yago | Round 2: Eric Kazuichi Kaneda - De Moura Santiago Yago | French Defense: Exchange Variation | |
| Jun 18, 2023 | De Moura Santiago Yago | 1–0 | Kim Paul Mariani | Round 1: De Moura Santiago Yago - Kim Paul Mariani | Queen's Gambit Declined | |
| Jun 17, 2023 | De Moura Santiago Yago | 0–1 | R. Quintiliano Pinto Renato | Round 13: De Moura Santiago Yago - R. Quintiliano Pinto Renato | Slav Defense: Czech Variation, Krause Attack | |
| Jun 17, 2023 | De Moura Santiago Yago | ½–½ | Licael Roderick Ticona Rocabado | Round 12: De Moura Santiago Yago - Licael Roderick Ticona Rocabado | Semi-Slav Defense | |
| Jun 17, 2023 | Leandro Perdomo | 1–0 | De Moura Santiago Yago | Round 11: Leandro Perdomo - De Moura Santiago Yago | Dutch Defense: Rubinstein Variation | |
| Jun 17, 2023 | De Moura Santiago Yago | 0–1 | Rafael Di Berardino Diego | Round 10: De Moura Santiago Yago - Rafael Di Berardino Diego | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 17, 2023 | Hilario Takeda Sakai Dos Santos Fier Alexandr | 0–1 | De Moura Santiago Yago | Round 9: Hilario Takeda Sakai Dos Santos Fier Alexandr - De Moura Santiago Yago | Nimzo-Larsen Attack | |
| Jun 17, 2023 | De Moura Santiago Yago | 1–0 | Matsuura Everaldo | Round 8: De Moura Santiago Yago - Matsuura Everaldo | Queen's Gambit Accepted: Classical Defense, Russian Gambit | |
| Jun 17, 2023 | De Moura Santiago Yago | ½–½ | Bachmann Axel | Round 7: De Moura Santiago Yago - Bachmann Axel | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Jun 17, 2023 | Delgado Ramirez Neuris | ½–½ | De Moura Santiago Yago | Round 6: Delgado Ramirez Neuris - De Moura Santiago Yago | French Defense: Exchange Variation | |
| Jun 17, 2023 | Nathan Felipe Filgueiras | 0–1 | De Moura Santiago Yago | Round 5: Nathan Felipe Filgueiras - De Moura Santiago Yago | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 17, 2023 | De Moura Santiago Yago | 1–0 | Edgar Rodrigues | Round 4: De Moura Santiago Yago - Edgar Rodrigues | Benoni Defense | |
| Jun 17, 2023 | Alexis Cahen | 0–1 | De Moura Santiago Yago | Round 3: Alexis Cahen - De Moura Santiago Yago | French Defense: Exchange Variation | |
| Jun 17, 2023 | De Moura Santiago Yago | 1–0 | Luciano Dos Santos Fier | Round 2: De Moura Santiago Yago - Luciano Dos Santos Fier | King's Indian Defense: Makogonov Variation | |
| Jun 17, 2023 | Victor Silva Kulkamp | 0–1 | De Moura Santiago Yago | Round 1: Victor Silva Kulkamp - De Moura Santiago Yago | Dutch Defense: Rubinstein Variation | |
