| 23 sept 2023 | Elissalt Cardenas, Hector 2329 | 1-0 | Camarero Izquierdo, Juan Carlos 1721 | A06 Zukertort Opening | 1 · mesa 1 |
| 23 sept 2023 | Sotoca Aguado, Jose 1667 | 0-1 | Mkrtchyan, Levon 2233 | B59 Sicilian Defense: Boleslavsky Variation | 1 · mesa 2 |
| 23 sept 2023 | Martinez Fernandez, Raul 2228 | 1-0 | Aldea Moreno, Marina 1643 | B52 Sicilian Defense: Moscow Variation, Sokolsky Variation | 1 · mesa 3 |
| 23 sept 2023 | Perez Pascual, Arturo 1616 | 0-1 | Bustos Bernardo, Samuel 2210 | C77 Ruy Lopez: Morphy Defense, Mackenzie Variation | 1 · mesa 4 |
| 23 sept 2023 | Longa Yauca, Javier 2197 | 1-0 | Castro Uceda, Jose Antonio 1523 | A45 Basque Opening | 1 · mesa 5 |
| 23 sept 2023 | Villodre Miranda, Juan Alonso 1507 | 0-1 | Garrido Olivares, Ricard 2164 | A36 English Opening: Symmetrical Variation, Botvinnik System | 1 · mesa 6 |
| 23 sept 2023 | Gallego Bergada, Antoni 2118 | 1-0 | Martin Sanchez, Fernando 1486 | C41 Philidor Defense: Lion Variation | 1 · mesa 7 |
| 23 sept 2023 | Martinez Miura, Enrique 1473 | 0-1 | Estevez Sacristan, Deva 1948 | A36 English Opening: Symmetrical Variation, Botvinnik System | 1 · mesa 8 |
| 23 sept 2023 | Martin Arbeloa, Fernando 1873 | ½-½ | Lopez Guitian, Juan J. 1468 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 1 · mesa 9 |
| 23 sept 2023 | Veuthey Martinez, Eloy 1462 | 0-1 | Iriarte Diez, Enrique 1872 | B06 Modern Defense: Two Knights Variation | 1 · mesa 10 |
| 23 sept 2023 | Jimenez Gonzalez, Marcos 1775 | 0-1 | Valido Gonzalez, Himar 1439 | A43 Benoni Defense: Benoni-Indian Defense, Kingside Move Order | 1 · mesa 11 |
| 23 sept 2023 | Benito Mellado, Humberto 1335 | ½-½ | Perdiguero Herreros, Alejandro 1771 | D37 Queen's Gambit Declined: Three Knights Variation | 1 · mesa 12 |
| 23 sept 2023 | Pena Hernandez, Francisco Javier 1769 | 1-0 | Moreno Ortega, Jose Francisco 1227 | C60 Ruy Lopez: Cozio Defense | 1 · mesa 13 |
| 23 sept 2023 | de Villota Borrego, Pablo | 0-1 | Barahona Torrijos, Angel 1745 | C50 Italian Game: Giuoco Pianissimo, Normal | 1 · mesa 14 |
| 24 sept 2023 | Estevez Sacristan, Deva 1948 | 0-1 | Elissalt Cardenas, Hector 2329 | B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 2 · mesa 1 |
| 24 sept 2023 | Mkrtchyan, Levon 2233 | 1-0 | Gallego Bergada, Antoni 2118 | B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 2 · mesa 2 |
| 24 sept 2023 | Iriarte Diez, Enrique 1872 | 0-1 | Martinez Fernandez, Raul 2228 | A05 King's Indian Attack: Spassky Variation | 2 · mesa 3 |
| 24 sept 2023 | Bustos Bernardo, Samuel 2210 | 0-1 | Pena Hernandez, Francisco Javier 1769 | D43 Semi-Slav Defense | 2 · mesa 4 |
| 24 sept 2023 | Barahona Torrijos, Angel 1745 | 0-1 | Longa Yauca, Javier 2197 | A46 Indian Defense: Wade-Tartakower Defense | 2 · mesa 5 |
| 24 sept 2023 | Garrido Olivares, Ricard 2164 | 1-0 | Tirado Garcia, Vicente | A22 English Opening: King's English Variation, Two Knights Variation | 2 · mesa 6 |
| 24 sept 2023 | Valido Gonzalez, Himar 1439 | 0-1 | Martinez Ramirez, Lennis 2464 | B20 Sicilian Defense: Wing Gambit | 2 · mesa 7 |
| 24 sept 2023 | De la Torre Campo, Rafael 1719 | 0-1 | Martin Duque, Jesus 2370 | A15 English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | 2 · mesa 8 |
| 24 sept 2023 | Fernandez Liria, Cristobal 1634 | ½-½ | Martin Arbeloa, Fernando 1873 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 2 · mesa 9 |
| 24 sept 2023 | Perdiguero Herreros, Alejandro 1771 | 1-0 | Priego Moreno, Juan Manuel 1469 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 2 · mesa 10 |
| 24 sept 2023 | Lopez Guitian, Juan J. 1468 | ½-½ | Sotoca Aguado, Jose 1667 | B11 Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | 2 · mesa 11 |
| 24 sept 2023 | Camarero Izquierdo, Juan Carlos 1721 | 1-0 | Martinez Miura, Enrique 1473 | B12 Caro-Kann Defense: Advance Variation, Bayonet Attack | 2 · mesa 12 |
| 24 sept 2023 | Aldea Moreno, Marina 1643 | 1-0 | Veuthey Martinez, Eloy 1462 | B00 Pirc Defense | 2 · mesa 13 |
| 24 sept 2023 | Martin Sanchez, Fernando 1486 | ½-½ | Perez Pascual, Arturo 1616 | A00 Polish Opening: Outflank Variation | 2 · mesa 14 |
| 24 sept 2023 | Castro Uceda, Jose Antonio 1523 | 1-0 | Lozano Valverde, Eduardo 1177 | B32 Sicilian Defense: Open | 2 · mesa 15 |
| 24 sept 2023 | Moreno Ortega, Jose Francisco 1227 | 0-1 | Villodre Miranda, Juan Alonso 1507 | B06 Modern Defense | 2 · mesa 16 |
| 25 sept 2023 | Longa Yauca, Javier 2197 | 1-0 | Mkrtchyan, Levon 2233 | A06 Nimzo-Larsen Attack: Classical Variation | 3 · mesa 1 |
| 25 sept 2023 | Martinez Fernandez, Raul 2228 | 1-0 | Garrido Olivares, Ricard 2164 | B15 Caro-Kann Defense: Tartakower Variation | 3 · mesa 2 |
| 25 sept 2023 | Martin Duque, Jesus 2370 | 1-0 | Pena Hernandez, Francisco Javier 1769 | A04 Zukertort Opening: Slav Invitation | 3 · mesa 3 |
| 25 sept 2023 | Martinez Ramirez, Lennis 2464 | 1-0 | Perdiguero Herreros, Alejandro 1771 | C13 French Defense: Classical Variation | 3 · mesa 4 |
| 25 sept 2023 | Rottenwohrer Suarez, Juan 2281 | 1-0 | Fernandez Liria, Cristobal 1634 | D37 Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | 3 · mesa 5 |
| 25 sept 2023 | Pinto, Daniel 2274 | 1-0 | Lopez Guitian, Juan J. 1468 | C84 Ruy Lopez: Closed, Martinez Variation | 3 · mesa 6 |
| 25 sept 2023 | Gallego Bergada, Antoni 2118 | 1-0 | Valido Gonzalez, Himar 1439 | D00 Blackmar-Diemer Gambit Declined: Vienna Defense | 3 · mesa 7 |
| 25 sept 2023 | Martin Garcia, Francisco Javier 1560 | 0-1 | Estevez Sacristan, Deva 1948 | A46 Indian Defense: Knights Variation | 3 · mesa 8 |
| 25 sept 2023 | Martin Arbeloa, Fernando 1873 | 1-0 | Benito Mellado, Humberto 1335 | D10 Slav Defense: Exchange Variation | 3 · mesa 9 |
| 25 sept 2023 | Villodre Miranda, Juan Alonso 1507 | 0-1 | Iriarte Diez, Enrique 1872 | A10 English Opening: Great Snake Variation | 3 · mesa 10 |
| 25 sept 2023 | Toledo Aguirre, Gonzalo 1752 | 1-0 | de Villota Borrego, Pablo | D06 Queen's Gambit Declined: Marshall Defense | 3 · mesa 11 |
| 25 sept 2023 | Becerra Baigorri, Jose 1494 | 0-1 | Barahona Torrijos, Angel 1745 | C80 Ruy Lopez: Open | 3 · mesa 12 |
| 25 sept 2023 | Tirado Garcia, Vicente | 0-1 | Camarero Izquierdo, Juan Carlos 1721 | D02 Queen's Pawn Game: Zukertort Variation | 3 · mesa 13 |
| 25 sept 2023 | Aldea Moreno, Marina 1643 | ½-½ | Jimenez Gonzalez, Marcos 1775 | B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 3 · mesa 14 |
| 25 sept 2023 | Perez Pascual, Arturo 1616 | 0-1 | De la Torre Campo, Rafael 1719 | B70 Sicilian Defense: Dragon Variation, Classical Variation | 3 · mesa 15 |
| 25 sept 2023 | Sotoca Aguado, Jose 1667 | 1-0 | Martin Sanchez, Fernando 1486 | A41 Old Indian Defense | 3 · mesa 16 |
| 25 sept 2023 | Martinez Miura, Enrique 1473 | 1-0 | Moreno Ortega, Jose Francisco 1227 | C60 Ruy Lopez: Cozio Defense | 3 · mesa 17 |
| 26 sept 2023 | Longa Yauca, Javier 2197 | 0-1 | Martinez Fernandez, Raul 2228 | A05 Zukertort Opening: Nimzo-Larsen Variation | 4 · mesa 1 |
| 26 sept 2023 | Elissalt Cardenas, Hector 2329 | ½-½ | Martinez Ramirez, Lennis 2464 | C42 Petrov's Defense | 4 · mesa 2 |
| 26 sept 2023 | Mkrtchyan, Levon 2233 | 1-0 | Martin Duque, Jesus 2370 | B15 Caro-Kann Defense: Tartakower Variation | 4 · mesa 3 |