| 22 jun 2023 | Salinas Tomas, Daniel 2215 | ½-½ | Marin Ferragut, Pau 2157 | E63 King's Indian Defense: Fianchetto Variation, Panno Variation | 1 · mesa 1 |
| 22 jun 2023 | Krauchi Romero, Martin 1854 | ½-½ | Villa Tornero, Alex 2216 | A57 Benko Gambit Accepted: Pawn Return Variation | 1 · mesa 2 |
| 22 jun 2023 | Garcia Rodriguez, Laia 1739 | 1-0 | Veloz Jesus, Sara Alicia 1333 | C25 Vienna Game: Paulsen Variation | 1 · mesa 3 |
| 22 jun 2023 | Halilova Halilova, Meylin 1175 | 0-1 | Lazaro del Arco, Martina 1645 | A48 Indian Defense: Colle System, King's Indian Variation | 1 · mesa 4 |
| 22 jun 2023 | Navarro Martinez, Victor 2074 | 0-1 | Rey Martinez, Jaime 2372 | B90 Sicilian Defense: Najdorf Variation, English Attack | 1 · mesa 5 |
| 22 jun 2023 | Vioque Gonzalez, Nicolas 1958 | ½-½ | Gutierrez Toro, Raul 1683 | D01 Richter-Veresov Attack | 1 · mesa 6 |
| 22 jun 2023 | Prieto Rol, Esther 1407 | 0-1 | Jimenez Carrazoni, Marta Elena 1777 | D02 Queen's Pawn Game: London System, with e6 | 1 · mesa 7 |
| 22 jun 2023 | Garcia Trabanca, Ana 1650 | ½-½ | De Prada Quintana, Susana 1246 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 1 · mesa 8 |
| 22 jun 2023 | Sierra Vallina, Lionel 2192 | 0-1 | Fernandez Ramos, Iago 1865 | C54 Italian Game: Classical Variation, Greco Gambit, Traditional Line | 1 · mesa 9 |
| 22 jun 2023 | Diniz Lopez, Sergio 1811 | 0-1 | Prochaieva, Alina 1891 | A46 Indian Defense: Knights Variation | 1 · mesa 10 |
| 22 jun 2023 | Martin Cabeza, Nicolas 1864 | 1-0 | Diz Lorono, Irene 1433 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | 1 · mesa 11 |
| 22 jun 2023 | Reboredo Barrosa, Antia 1278 | 0-1 | Prochaieva, Tina 1607 | B22 Sicilian Defense: Delayed Alapin Variation | 1 · mesa 12 |
| 22 jun 2023 | Lorente Melcon, Maximo 2097 | 0-1 | Povshednyi, Ivan 2176 | C02 French Defense: Advance Variation, Euwe Variation | 1 · mesa 13 |
| 22 jun 2023 | Bercaru, Vlad Ionut 2031 | 1-0 | Atares Buisan, Sergio 1749 | A61 Benoni Defense: Knight's Tour Variation | 1 · mesa 14 |
| 22 jun 2023 | Garcia Gonzalez, Angela 1366 | 0-1 | Nunez De Arenas Navarro, Agnes 1410 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | 1 · mesa 15 |
| 22 jun 2023 | Quintana Saez, Diana 1389 | 1-0 | Ramos Redondo, Ximena 1131 | C60 Ruy Lopez | 1 · mesa 16 |
| 22 jun 2023 | Bethencourt Hernandez, Alberto 1940 | ½-½ | Sarasketa Irastortza, Oier 1758 | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 1 · mesa 17 |
| 22 jun 2023 | Odriozola Coscolin, Dani 1765 | ½-½ | Blanco Garcia Bajo, David 1767 | C07 French Defense: Tarrasch Variation, Chistyakov Defense | 1 · mesa 18 |
| 22 jun 2023 | Bangiev, Katharina 1611 | 0-1 | Menoyo Garcia, Leire 1453 | C50 Italian Game: Giuoco Pianissimo, Normal | 1 · mesa 19 |
| 22 jun 2023 | Ibarra Wittercar, Siena 1195 | 1-0 | Machin Santiago, Andrea Sabina 1474 | C50 Italian Game: Giuoco Pianissimo, Normal | 1 · mesa 20 |
| 22 jun 2023 | Clemente Grande, Daniel 1890 | 0-1 | Juan Lepp, Jaime Boris 1923 | C45 Scotch Game: Schmidt Variation | 1 · mesa 21 |
| 22 jun 2023 | Guillen Martinez, Hugo 1822 | 0-1 | Chicote Sagredo, Hugo 1606 | B10 Caro-Kann Defense: Goldman Variation | 1 · mesa 22 |
| 22 jun 2023 | Crespo Gil, Paula 1251 | 0-1 | Herrero Pena, Laura 1624 | A49 Indian Defense: Przepiorka Variation | 1 · mesa 23 |
| 22 jun 2023 | Mukhtarkhan, Arailym 1361 | 0-1 | Palomares Cortez, Tabata Sofia 1172 | C50 Italian Game: Deutz Gambit | 1 · mesa 24 |
| 22 jun 2023 | Tabuenca Mendataurigoitia, Dan 2312 | 1-0 | Burgui Bueno, Juan 1654 | B01 Scandinavian Defense: Main Line, Mieses Variation | 1 · mesa 25 |
| 22 jun 2023 | Aleksanyan, Ara 1601 | ½-½ | Bermudez Salmon, Mateo Tomas 1522 | A15 English Opening: Anglo-Indian Defense, Scandinavian Defense, Exchange Variation | 1 · mesa 26 |
| 22 jun 2023 | Saez de Adana Saez, Maria 1335 | 1-0 | Lara Marques, Blanca 1211 | C47 Four Knights Game: Scotch Variation Accepted | 1 · mesa 27 |
| 22 jun 2023 | Vicente Martinez, Maitane 1154 | 0-1 | Alvarez Garcia, Maria 1227 | D05 Queen's Pawn Game: Colle System | 1 · mesa 28 |
| 22 jun 2023 | Fuentes Guinot, Alejandro 2029 | 0-1 | Martinez Soriano, Pablo 1899 | A40 Horwitz Defense | 1 · mesa 29 |
| 22 jun 2023 | Rodriguez Canovas, Elena 1762 | ½-½ | Antonanzas Fernandez, Mario 1466 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 1 · mesa 30 |
| 22 jun 2023 | Arraiza Garcia, Sofia | 0-1 | Gea Garcia, Alvaro 1558 | A46 Yusupov-Rubinstein System | 1 · mesa 31 |
| 22 jun 2023 | Porlan Piernas, Irene 1091 | 1-0 | Lara Naranjo, Ariana Sofia | D05 Rubinstein Opening: Semi-Slav Defense | 1 · mesa 32 |
| 22 jun 2023 | Martinez Soriano, Pablo 1899 | 0-1 | Salinas Tomas, Daniel 2215 | B56 Sicilian Defense: Classical Variation | 2 · mesa 1 |
| 22 jun 2023 | Mompel Ferruz, Xavier 2159 | 1-0 | Ortega Herrera, Paris Francisc 1794 | C88 Ruy Lopez: Closed, Anti-Marshall | 2 · mesa 2 |
| 22 jun 2023 | Rodriguez Canovas, Elena 1762 | 1-0 | Garcia Rodriguez, Laia 1739 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 2 · mesa 3 |
| 22 jun 2023 | Domene Mulyukova, Catarina 1502 | 1-0 | Porlan Piernas, Irene 1091 | A48 London System | 2 · mesa 4 |
| 22 jun 2023 | Rey Martinez, Jaime 2372 | ½-½ | Tabuenca Mendataurigoitia, Dan 2312 | C80 Ruy Lopez: Open | 2 · mesa 5 |
| 22 jun 2023 | Garcia Amelibia, Emilio 1796 | ½-½ | Feal Albala, Alonso 2006 | B40 Sicilian Defense: French Variation | 2 · mesa 6 |
| 22 jun 2023 | Jimenez Carrazoni, Marta Elena 1777 | 1-0 | Saez de Adana Saez, Maria 1335 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 2 · mesa 7 |
| 22 jun 2023 | Alvarez Garcia, Maria 1227 | 0-1 | Olias Rincon, Ines 1224 | D53 Queen's Gambit Declined | 2 · mesa 8 |
| 22 jun 2023 | Odriozola Coscolin, Dani 1765 | 0-1 | Sierra Vallina, Lionel 2192 | B13 Caro-Kann Defense: Panov Attack, Modern Defense | 2 · mesa 9 |
| 22 jun 2023 | Prochaieva, Alina 1891 | 1-0 | Tafall Villanueva, Gorka 1516 | E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | 2 · mesa 10 |
| 22 jun 2023 | Menoyo Garcia, Leire 1453 | ½-½ | Ordiz Fernandez, Roque 1782 | B23 Sicilian Defense: Closed | 2 · mesa 11 |
| 22 jun 2023 | Alvarez De Diego, Eden 1408 | 1-0 | Valor Munoz, Lucia | A80 Dutch Defense: Raphael Variation | 2 · mesa 12 |
| 22 jun 2023 | Ilinca Ilinca, Felix Antonio 2324 | 1-0 | Altelarrea Hernando, Rodrigo 1612 | E73 King's Indian Defense: Semi-Averbakh System | 2 · mesa 13 |
| 22 jun 2023 | Vecillas Rey, Daniel 1569 | 0-1 | Bercaru, Vlad Ionut 2031 | B10 Caro-Kann Defense: Two Knights Attack | 2 · mesa 14 |
| 22 jun 2023 | Roldan Garcia, Leyre 1444 | 1-0 | Lopez Molina, Paula 1176 | C56 Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | 2 · mesa 15 |
| 22 jun 2023 | Sanchez Garcia, Celia 1107 | ½-½ | Quintana Saez, Diana 1389 | C42 Petrov's Defense: Classical Attack | 2 · mesa 16 |
| 22 jun 2023 | Juan Lepp, Jaime Boris 1923 | 0-1 | Bethencourt Hernandez, Alberto 1940 | B21 Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | 2 · mesa 17 |
| 22 jun 2023 | Sanchez Gonzalez, Diego 1675 | 1-0 | Jimenez Freniche, David 1869 | B00 Pirc Defense | 2 · mesa 18 |