| Jul 6, 2023 | Cyrus Daniel | 0–1 | Miguel A. Boggiano Pereira | Round 15: Cyrus Daniel - Miguel A. Boggiano Pereira | Sicilian Defense: Closed | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | Alejandro Jose Chinchilla | Round 14: Miguel A. Boggiano Pereira - Alejandro Jose Chinchilla | East Indian Defense | |
| Jul 6, 2023 | Felix Jose Ynojosa Aponte | 1–0 | Miguel A. Boggiano Pereira | Round 13: Felix Jose Ynojosa Aponte - Miguel A. Boggiano Pereira | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | Jose Gabriel Cardoso Cardoso | Round 12: Miguel A. Boggiano Pereira - Jose Gabriel Cardoso Cardoso | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 6, 2023 | Hayden Lee | 0–1 | Miguel A. Boggiano Pereira | Round 11: Hayden Lee - Miguel A. Boggiano Pereira | Indian Defense: Spielmann-Indian | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | William Alfaro | Round 10: Miguel A. Boggiano Pereira - William Alfaro | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jul 6, 2023 | Jorge Ernesto Giron | 1–0 | Miguel A. Boggiano Pereira | Round 9: Jorge Ernesto Giron - Miguel A. Boggiano Pereira | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | ½–½ | Gian Carlo Arvelo Leo | Round 8: Miguel A. Boggiano Pereira - Gian Carlo Arvelo Leo | Slav Defense: Czech Variation, Classical System | |
| Jul 6, 2023 | Luis Ernesto Quesada Perez | 1–0 | Miguel A. Boggiano Pereira | Round 7: Luis Ernesto Quesada Perez - Miguel A. Boggiano Pereira | Benko Gambit Accepted: King Walk Variation | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | ½–½ | Sergio Duran Vega | Round 6: Miguel A. Boggiano Pereira - Sergio Duran Vega | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 6, 2023 | Luis Fernando Ibarra Chami | 1–0 | Miguel A. Boggiano Pereira | Round 5: Luis Fernando Ibarra Chami - Miguel A. Boggiano Pereira | Sicilian Defense: Closed | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | Shreyas Smith | Round 4: Miguel A. Boggiano Pereira - Shreyas Smith | Queen's Gambit Declined: Queen's Knight Variation | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | ½–½ | Orlando Andres Leon Archibaldo | Round 3: Miguel A. Boggiano Pereira - Orlando Andres Leon Archibaldo | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | |
| Jul 6, 2023 | Angelo Etienne | 0–1 | Miguel A. Boggiano Pereira | Round 2: Angelo Etienne - Miguel A. Boggiano Pereira | King's Indian Attack: Symmetrical Defense | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 1–0 | Martyn Del Castilho | Round 1: Miguel A. Boggiano Pereira - Martyn Del Castilho | Queen's Gambit Declined: Janowski Variation | |
| Jul 6, 2023 | Miguel A. Boggiano Pereira | 0–1 | Luis Ernesto Quesada Perez | Round 15: Miguel A. Boggiano Pereira - Luis Ernesto Quesada Perez | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 5, 2023 | Hayden Lee | 0–1 | Miguel A. Boggiano Pereira | Round 14: Hayden Lee - Miguel A. Boggiano Pereira | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Jul 5, 2023 | Sergio Duran Vega | 0–1 | Miguel A. Boggiano Pereira | Round 13: Sergio Duran Vega - Miguel A. Boggiano Pereira | Benko Gambit Declined: Main Line | |
| Jul 5, 2023 | Miguel A. Boggiano Pereira | 0–1 | Esteban Alb Valderrama Quiceno | Round 12: Miguel A. Boggiano Pereira - Esteban Alb Valderrama Quiceno | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 5, 2023 | William Alfaro | 1–0 | Miguel A. Boggiano Pereira | Round 11: William Alfaro - Miguel A. Boggiano Pereira | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jul 5, 2023 | Miguel A. Boggiano Pereira | 0–1 | Alejandro Jose Chinchilla | Round 10: Miguel A. Boggiano Pereira - Alejandro Jose Chinchilla | Benko Gambit Accepted: Fully Accepted Variation | |
| Jul 4, 2023 | Jorge Ernesto Giron | 1–0 | Miguel A. Boggiano Pereira | Round 9: Jorge Ernesto Giron - Miguel A. Boggiano Pereira | Sicilian Defense: Modern Variations | |
| Jul 4, 2023 | Miguel A. Boggiano Pereira | 0–1 | Orlando Andres Leon Archibaldo | Round 8: Miguel A. Boggiano Pereira - Orlando Andres Leon Archibaldo | Slav Defense: Chebanenko Variation | |
| Jul 4, 2023 | Martyn Del Castilho | ½–½ | Miguel A. Boggiano Pereira | Round 7: Martyn Del Castilho - Miguel A. Boggiano Pereira | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jul 4, 2023 | Miguel A. Boggiano Pereira | 0–1 | Luis Fernando Ibarra Chami | Round 6: Miguel A. Boggiano Pereira - Luis Fernando Ibarra Chami | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 4, 2023 | Gian Carlo Arvelo Leo | 1–0 | Miguel A. Boggiano Pereira | Round 5: Gian Carlo Arvelo Leo - Miguel A. Boggiano Pereira | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Jul 3, 2023 | Miguel A. Boggiano Pereira | 0–1 | Felix Jose Ynojosa Aponte | Round 4: Miguel A. Boggiano Pereira - Felix Jose Ynojosa Aponte | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 3, 2023 | Cyrus Daniel | 0–1 | Miguel A. Boggiano Pereira | Round 3: Cyrus Daniel - Miguel A. Boggiano Pereira | Sicilian Defense: Closed | |
| Jul 3, 2023 | Miguel A. Boggiano Pereira | ½–½ | Shreyas Smith | Round 2: Miguel A. Boggiano Pereira - Shreyas Smith | King's Indian Defense: Orthodox Variation | |
| Jul 3, 2023 | Angelo Etienne | 1–0 | Miguel A. Boggiano Pereira | Round 1: Angelo Etienne - Miguel A. Boggiano Pereira | Indian Defense: Przepiorka Variation | |
| May 24, 2023 | Miguel A. Boggiano Pereira | 0–1 | Rivera Henry Panesso | Round 1: Flores Carlos A. Juarez - Miguel A. Boggiano Pereira | Queen's Gambit Declined: Ragozin Defense | |
