| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | Varillas Jimenez, Ivan (2051) - FM Silva, Kaua Marques (2161) | 1-0 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4 | 5044219 |
| Show | Silva, Guilherme Henrique De Mora (2151) - FM Melian, Juan Sebastian (2265) | ½-½ | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | 5044220 |
| Show | CM Ballesteros Cardenas, Leonardo (2169) - CM Ribeiro, Matheus Mendes Domingues (2136) | 0-1 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. c4 e6 3. Nc3 c5 4. | 5044221 |
| Show | WGM Francisco Guecamburu, Candela Be (2323) - CM Alvarado Zamora, Albert (2014) | 0-1 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 g6 2. d4 Bg7 3. Nc3 d5 4 | 5044222 |
| Show | Unhold, Valentin (2170) - Ressia, Lorenzo (2005) | 1-0 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4 | 5044223 |
| Show | Brito Carrascal, Camilo Andres (1976) - FM Amigo Quintana, Antu (2129) | 1-0 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | 5044224 |
| Show | Quiroz Alva, Franco Rodrigo (1957) - Orrego Palermo, Marcelo (1947) | ½-½ | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Bf4 c5 3. e3 cxd4 | 5044225 |
| Show | Jimenez Mercado, Julio Esteban (1697) - Guarin Fonseca, Nobel Alfredo (1916) | 0-1 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bf4 d6 3. Nc3 g6 | 5044226 |
| Show | Reyes Zavaleta, Diego Alexander (1798) - Grams, Leon Honke (1439) | 1-0 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | 5044227 |
| Show | Parrilla, Juan Jose (1834) - Reyes Zavaleta, Fabian Ricardo (2220) | ½-½ | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | 5044228 |
| Show | Perez Rojas, Jorge (1970) - Bonilla Viamonte, Diego Armando (1608) | 1-0 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c6 2. d3 d5 3. Nd2 dxe4 | 5044229 |
| Show | Cantero Acuna, Lucas Javier (1090) - Valderrama Castel, Jeffrey Franchesco (1616) | 0-1 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. e3 g6 3. c4 Bg7 4 | 5044230 |
| Show | Cespedes Alonso, Walter Fabian (1497) - Saavedra, Luis Alejandro Quintero | 0-1 | 858334 | 5 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 5044231 |