| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | Varillas Jimenez, Ivan (2051) - FM Melian, Juan Sebastian (2265) | 0-1 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | 5044245 |
| Show | Unhold, Valentin (2170) - FM Silva, Kaua Marques (2161) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4 | 5044246 |
| Show | CM Alvarado Zamora, Albert (2014) - CM Ribeiro, Matheus Mendes Domingues (2136) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. b3 d5 2. Bb2 c5 3. e3 Nf6 4 | 5044247 |
| Show | Reyes Zavaleta, Diego Alexander (1798) - Guarin Fonseca, Nobel Alfredo (1916) | 0-1 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4 | 5044248 |
| Show | Silva, Guilherme Henrique De Mora (2151) - Perez Rojas, Jorge (1970) | 0-1 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4 | 5044249 |
| Show | Brito Carrascal, Camilo Andres (1976) - Reyes Zavaleta, Fabian Ricardo (2220) | 0-1 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 5044250 |
| Show | WGM Francisco Guecamburu, Candela Be (2323) - Grams, Leon Honke (1439) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 | 5044251 |
| Show | Quiroz Alva, Franco Rodrigo (1957) - CM Ballesteros Cardenas, Leonardo (2169) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 | 5044252 |
| Show | Parrilla, Juan Jose (1834) - Orrego Palermo, Marcelo (1947) | ½-½ | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | 5044253 |
| Show | FM Amigo Quintana, Antu (2129) - Ressia, Lorenzo (2005) | ½-½ | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 | 5044254 |
| Show | Steiner, Matias (1855) - Bonilla Viamonte, Diego Armando (1608) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c6 2. d4 d5 3. e5 c5 4. | 5044255 |
| Show | Saavedra, Luis Alejandro Quintero - Valderrama Castel, Jeffrey Franchesco (1616) | 0-1 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e5 2. f4 d5 3. d3 dxe4 4 | 5044256 |
| Show | Cespedes Alonso, Walter Fabian (1497) - Cantero Acuna, Lucas Javier (1090) | 1-0 | 858334 | 7 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | 5044257 |