| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | FM Melian, Juan Sebastian (2265) - Unhold, Valentin (2170) | ½-½ | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | 5044258 |
| Show | Guarin Fonseca, Nobel Alfredo (1916) - Varillas Jimenez, Ivan (2051) | 1-0 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Nf3 Nf6 3. g3 c5 4 | 5044259 |
| Show | FM Silva, Kaua Marques (2161) - CM Alvarado Zamora, Albert (2014) | 0-1 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 g6 2. d4 Bg7 3. Nc3 d5 4 | 5044260 |
| Show | Perez Rojas, Jorge (1970) - CM Ribeiro, Matheus Mendes Domingues (2136) | 1-0 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4 | 5044261 |
| Show | Quiroz Alva, Franco Rodrigo (1957) - WGM Francisco Guecamburu, Candela Be (2323) | 0-1 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 4 | 5044262 |
| Show | Reyes Zavaleta, Fabian Ricardo (2220) - Reyes Zavaleta, Diego Alexander (1798) | 1-0 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4 | 5044263 |
| Show | FM Amigo Quintana, Antu (2129) - Silva, Guilherme Henrique De Mora (2151) | ½-½ | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 | 5044264 |
| Show | Orrego Palermo, Marcelo (1947) - Brito Carrascal, Camilo Andres (1976) | 1-0 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4 | 5044265 |
| Show | Jimenez Mercado, Julio Esteban (1697) - Parrilla, Juan Jose (1834) | 0-1 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bf4 c5 3. d5 b5 4 | 5044266 |
| Show | Grams, Leon Honke (1439) - CM Ballesteros Cardenas, Leonardo (2169) | 0-1 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 | 5044267 |
| Show | Cespedes Alonso, Walter Fabian (1497) - Steiner, Matias (1855) | 0-1 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gx | 5044268 |
| Show | Ressia, Lorenzo (2005) - Bonilla Viamonte, Diego Armando (1608) | 1-0 | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | 5044269 |
| Show | Cantero Acuna, Lucas Javier (1090) - Saavedra, Luis Alejandro Quintero | ½-½ | 858334 | 8 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. e3 g6 3. c4 e6 4. | 5044270 |