| Game | Spielerpaarungen | Erg. | dbkey | Rd | Turnierbezeichnung | PGN | GameID |
| Show | WGM Francisco Guecamburu, Candela Be (2323) - Perez Rojas, Jorge (1970) | ½-½ | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4 | 5044167 |
| Show | Quiroz Alva, Franco Rodrigo (1957) - FM Melian, Juan Sebastian (2265) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gx | 5044168 |
| Show | Reyes Zavaleta, Fabian Ricardo (2220) - Orrego Palermo, Marcelo (1947) | ½-½ | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 e6 3. g3 c5 4. | 5044169 |
| Show | Guarin Fonseca, Nobel Alfredo (1916) - Unhold, Valentin (2170) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | 5044170 |
| Show | CM Ballesteros Cardenas, Leonardo (2169) - Steiner, Matias (1855) | 1-0 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | 5044171 |
| Show | Parrilla, Juan Jose (1834) - FM Silva, Kaua Marques (2161) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | 5044172 |
| Show | Silva, Guilherme Henrique De Mora (2151) - Reyes Zavaleta, Diego Alexander (1798) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | 5044173 |
| Show | Jimenez Mercado, Julio Esteban (1697) - CM Ribeiro, Matheus Mendes Domingues (2136) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 d5 2. Bf4 Nf6 3. c3 c5 4 | 5044174 |
| Show | FM Amigo Quintana, Antu (2129) - Valderrama Castel, Jeffrey Franchesco (1616) | 1-0 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | 5044175 |
| Show | Bonilla Viamonte, Diego Armando (1608) - Varillas Jimenez, Ivan (2051) | 0-1 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4 | 5044176 |
| Show | CM Alvarado Zamora, Albert (2014) - Cespedes Alonso, Walter Fabian (1497) | 1-0 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. b3 c5 2. e3 g6 3. Bb2 Nf6 4 | 5044177 |
| Show | Grams, Leon Honke (1439) - Ressia, Lorenzo (2005) | 1-0 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gx | 5044178 |
| Show | Brito Carrascal, Camilo Andres (1976) - Cantero Acuna, Lucas Javier (1090) | 1-0 | 858334 | 1 | XIX Festival Sul-Americano da Juventude 2023 STD - U18 Absoluto | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | 5044179 |