| 28 jun 2023 | Farto Camison, Gael | 0-1 | Perez Solanas, Hugo 1531 | B50 Sicilian Defense: Modern Variations | 1 · mesa 1 |
| 28 jun 2023 | Guirado Lara, Pablo 1402 | 1-0 | Fernandez Alhama, Lola | D05 Queen's Pawn Game: Colle System | 1 · mesa 2 |
| 28 jun 2023 | Fernandez Vergara, Alba | 0-1 | Garat Mesones, Santiago 1338 | A04 Zukertort Opening: Black Mustang Defense | 1 · mesa 3 |
| 28 jun 2023 | Conan, Arthur Gabriel 1285 | 1-0 | Garcia Bravo Rojas, Ruben | C53 Italian Game: Classical Variation | 1 · mesa 4 |
| 28 jun 2023 | Garcia Puerta, Diego | 1-0 | Butron Mallcu, Joan Pol 1246 | D00 Queen's Pawn Game: Accelerated London System | 1 · mesa 5 |
| 28 jun 2023 | Lozano Dura, Diego 1206 | 1-0 | Garriga Cabrera, Ramon | B34 Sicilian Defense: Accelerated Dragon, Exchange Variation | 1 · mesa 6 |
| 28 jun 2023 | Gomez Torralba, Sergio | 0-1 | Juan Miguel, Javier 1175 | C01 French Defense: Exchange Variation | 1 · mesa 7 |
| 28 jun 2023 | Ayllon Redondo, Asier 1172 | 1-0 | Greciano Lubian, Claudia | C55 Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 · mesa 8 |
| 28 jun 2023 | Horno Martinez, Lorien | 1-0 | Frias Lope, Marta 1139 | C45 Scotch Game: Classical Variation | 1 · mesa 9 |
| 28 jun 2023 | Diz Eitor, Noe 1131 | 1-0 | Hurtado Lojo, Sofia | B70 Sicilian Defense: Dragon Variation | 1 · mesa 10 |
| 28 jun 2023 | Hurtado Teruel, Belen | 0-1 | Gimeno Asensi, Aitor 1102 | C50 Italian Game: Giuoco Pianissimo | 1 · mesa 11 |
| 28 jun 2023 | Ruiz Castillejos, Marcos 1098 | 1-0 | Iranzo Miralles, Pau | A40 Queen's Pawn Game: Modern Defense | 1 · mesa 12 |
| 28 jun 2023 | Kaji Senas, Omar | 0-1 | Garcia Amelibia, Luis 1096 | D56 Queen's Gambit Declined: Lasker Defense | 1 · mesa 13 |
| 28 jun 2023 | Lopez Herrero, Aitor 1092 | 1-0 | Khouya Adell, Adam | C54 Italian Game: Classical Variation, Greco Gambit, Modern Line | 1 · mesa 14 |
| 28 jun 2023 | Lopez Salmeron, Daniel | 0-1 | Estruch Escriva, Bernat 1083 | B01 Scandinavian Defense: Valencian Variation | 1 · mesa 15 |
| 28 jun 2023 | Perez Solanas, Hugo 1531 | 1-0 | Blanco Ortega, Paula | C44 Scotch Game | 2 · mesa 1 |
| 28 jun 2023 | Boquete Rega, Hugo | 0-1 | Guirado Lara, Pablo 1402 | E90 King's Indian Defense: Zinnowitz Variation | 2 · mesa 2 |
| 28 jun 2023 | Garat Mesones, Santiago 1338 | 1-0 | Brea Patino, Yago | C44 Ponziani Opening: Neumann Gambit | 2 · mesa 3 |
| 28 jun 2023 | Casado Salas, Pablo | 0-1 | Conan, Arthur Gabriel 1285 | A49 Indian Defense: Przepiorka Variation | 2 · mesa 4 |
| 28 jun 2023 | Cid Marcos, Laia | 1-0 | Lozano Dura, Diego 1206 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 2 · mesa 5 |
| 28 jun 2023 | Juan Miguel, Javier 1175 | 1-0 | Claparols Merino, Inar | A40 Englund Gambit Declined: Reversed French | 2 · mesa 6 |
| 28 jun 2023 | Courrieu, Martin Jacques Claude | ½-½ | Ayllon Redondo, Asier 1172 | B33 Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation | 2 · mesa 7 |
| 28 jun 2023 | Cubilledo Mendoza, Ibai | ½-½ | Diz Eitor, Noe 1131 | C54 Italian Game: Classical Variation, Greco Gambit, Anderssen Variation | 2 · mesa 8 |
| 28 jun 2023 | Gimeno Asensi, Aitor 1102 | 0-1 | Cuenca Marquez, Daniel | D02 Queen's Pawn Game: Krause Variation | 2 · mesa 9 |
| 28 jun 2023 | Demchenko, Timofey | 1-0 | Ruiz Castillejos, Marcos 1098 | B01 Scandinavian Defense: Valencian Variation | 2 · mesa 10 |
| 28 jun 2023 | Garcia Amelibia, Luis 1096 | 1-0 | Garcia Puerta, Diego | B40 Sicilian Defense: Drazic Variation | 2 · mesa 11 |
| 28 jun 2023 | Escrig Herrero, Alejandro | 1-0 | Lopez Herrero, Aitor 1092 | D02 Queen's Pawn Game: London System | 2 · mesa 12 |
| 28 jun 2023 | Estruch Escriva, Bernat 1083 | 1-0 | Horno Martinez, Lorien | C54 Italian Game: Classical Variation, Center Attack | 2 · mesa 13 |
| 28 jun 2023 | Echeverria Mendivil, Alex 1067 | 1-0 | Marco Basurte, Gonzalo | C00 French Defense: Mediterranean Defense | 2 · mesa 14 |
| 28 jun 2023 | Negre Nadal, Lluis | 0-1 | Rey Barciela, Mateo 1044 | C50 Four Knights Game: Italian Variation | 2 · mesa 15 |
| 29 jun 2023 | Alonso-Lej Garcia, Daniel | 0-1 | Perez Solanas, Hugo 1531 | D05 Queen's Pawn Game: Colle System | 3 · mesa 1 |
| 29 jun 2023 | Guirado Lara, Pablo 1402 | 1-0 | Angola Barrios, Yoel | D04 Queen's Pawn Game: Colle System | 3 · mesa 2 |
| 29 jun 2023 | Aviles Vivancos, Alejandro | 0-1 | Garat Mesones, Santiago 1338 | A02 Bird Opening | 3 · mesa 3 |
| 29 jun 2023 | Conan, Arthur Gabriel 1285 | 1-0 | Blanco Diaz, Cristobal Andres | B22 Sicilian Defense: Alapin Variation | 3 · mesa 4 |
| 29 jun 2023 | Ballestin Martinez, Gael | 0-1 | Juan Miguel, Javier 1175 | C01 French Defense: Exchange Variation | 3 · mesa 5 |
| 29 jun 2023 | Cuenca Marquez, Daniel | 0-1 | Garcia Amelibia, Luis 1096 | C57 Italian Game: Two Knights Defense, Fritz Variation | 3 · mesa 6 |
| 29 jun 2023 | Mumbru Borges, Marc | 1-0 | Estruch Escriva, Bernat 1083 | B06 Modern Defense | 3 · mesa 7 |
| 29 jun 2023 | Pines Merino, Juan | 0-1 | Echeverria Mendivil, Alex 1067 | D20 Queen's Gambit Accepted: Central Variation, Modern Defense | 3 · mesa 8 |
| 29 jun 2023 | Rey Barciela, Mateo 1044 | 1-0 | Cid Marcos, Laia | E90 King's Indian Defense: Normal Variation, Rare Defenses | 3 · mesa 9 |
| 29 jun 2023 | Domingo Escudero, Daniel | 0-1 | Demchenko, Timofey | C01 French Defense: Exchange Variation | 3 · mesa 10 |
| 29 jun 2023 | Kuzmin, Rolan | 1-0 | Escrig Herrero, Alejandro | C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | 3 · mesa 11 |
| 29 jun 2023 | Ayllon Redondo, Asier 1172 | 0-1 | Sticca Rosales, Matias Alberto | B20 Sicilian Defense | 3 · mesa 12 |
| 29 jun 2023 | Diz Eitor, Noe 1131 | 1-0 | Cabrera Alba, Juan | C64 Ruy Lopez: Classical Variation | 3 · mesa 13 |
| 29 jun 2023 | Sanchez Villodres, Ivan 1073 | 1-0 | Cubilledo Mendoza, Ibai | B54 Sicilian Defense: Modern Variations, Main Line | 3 · mesa 14 |
| 29 jun 2023 | Pereira Fernandez, Abraham | 0-1 | Courrieu, Martin Jacques Claude | B01 Scandinavian Defense: Valencian Variation | 3 · mesa 15 |
| 29 jun 2023 | Fernandez Vergara, Alba | 0-1 | Butron Mallcu, Joan Pol 1246 | A06 Zukertort Opening: Reversed Mexican Defense | 3 · mesa 16 |
| 29 jun 2023 | Lozano Dura, Diego 1206 | 1-0 | Garcia Bravo Rojas, Ruben | C50 Italian Game: Giuoco Pianissimo | 3 · mesa 17 |
| 29 jun 2023 | Garcia Puerta, Diego | 0-1 | Frias Lope, Marta 1139 | D02 Queen's Pawn Game: London System | 3 · mesa 18 |
| 29 jun 2023 | Horno Martinez, Lorien | 1-0 | Gimeno Asensi, Aitor 1102 | C45 Scotch Game: Classical Variation | 3 · mesa 19 |
| 29 jun 2023 | Ruiz Castillejos, Marcos 1098 | 1-0 | Garriga Cabrera, Ramon | A48 East Indian Defense | 3 · mesa 20 |