| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | CM Alvarado Zamora, Albert (2014) - Guarin Fonseca, Nobel Alfredo (1916) | ½-½ | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. b3 d5 2. Bb2 Bg4 3. f3 Bf5 | 5044271 |
| Show | Perez Rojas, Jorge (1970) - FM Melian, Juan Sebastian (2265) | 1-0 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | 5044272 |
| Show | WGM Francisco Guecamburu, Candela Be (2323) - Unhold, Valentin (2170) | 1-0 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | 5044273 |
| Show | Varillas Jimenez, Ivan (2051) - Reyes Zavaleta, Fabian Ricardo (2220) | 0-1 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4 | 5044274 |
| Show | Orrego Palermo, Marcelo (1947) - FM Silva, Kaua Marques (2161) | 0-1 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e6 2. d4 d5 3. e5 c5 4. | 5044275 |
| Show | CM Ribeiro, Matheus Mendes Domingues (2136) - Parrilla, Juan Jose (1834) | ½-½ | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | 5044276 |
| Show | CM Ballesteros Cardenas, Leonardo (2169) - Reyes Zavaleta, Diego Alexander (1798) | 1-0 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4 | 5044277 |
| Show | Silva, Guilherme Henrique De Mora (2151) - Quiroz Alva, Franco Rodrigo (1957) | ½-½ | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. | 5044278 |
| Show | Steiner, Matias (1855) - FM Amigo Quintana, Antu (2129) | 0-1 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. c3 g6 3. d4 cxd4 4 | 5044279 |
| Show | Valderrama Castel, Jeffrey Franchesco (1616) - Ressia, Lorenzo (2005) | 0-1 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. c4 e5 2. Nc3 Nf6 3. e4 Bb4 | 5044280 |
| Show | Jimenez Mercado, Julio Esteban (1697) - Cespedes Alonso, Walter Fabian (1497) | 1-0 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 c5 2. d5 Nf6 3. Nc3 d6 4 | 5044281 |
| Show | Saavedra, Luis Alejandro Quintero - Grams, Leon Honke (1439) | 0-1 | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4 | 5044282 |
| Show | Bonilla Viamonte, Diego Armando (1608) - Cantero Acuna, Lucas Javier (1090) | ½-½ | 858334 | 9 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. c4 e5 2. Nc3 d6 3. g3 Nf6 4 | 5044283 |