| 20 ago 2023 | Cuartas, Jaime Alexander 2530 | 0-1 | Ponomariov, Ruslan 2650 | D38 Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | 1 · mesa 1 |
| 20 ago 2023 | Grigoryan, Karen H. 2619 | 1-0 | Lorenzo De La Riva, Lazaro 2404 | D50 Queen's Gambit Declined: Modern Variation | 1 · mesa 2 |
| 20 ago 2023 | Alonso Moyano, Jonathan 2353 | ½-½ | Ladron De Guevara Pinto, Paolo 2411 | C45 Scotch Game: Classical Variation, Intermezzo Variation | 1 · mesa 3 |
| 20 ago 2023 | Matnadze Bujiashvili, Ann 2402 | 1-0 | Martinez Ramirez, Erik 2213 | D77 Neo-Grünfeld Defense: Classical Variation, Modern Defense | 1 · mesa 4 |
| 20 ago 2023 | Perez Manas, Benjamin 2210 | 1-0 | Lin, Yingrui 2399 | B75 Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | 1 · mesa 5 |
| 20 ago 2023 | Cesar Maestre, Bernardo 2399 | 1-0 | Galvan Cipriani, Viviana 2024 | B33 Sicilian Defense: Lasker-Pelikan Variation | 1 · mesa 6 |
| 20 ago 2023 | Bjerre, Jonas Buhl 2624 | 1-0 | Kuzubov, Yuriy 2627 | D37 Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | 1 · mesa 7 |
| 20 ago 2023 | Bacallao Alonso, Yusnel 2587 | ½-½ | Andersen, Mads 2610 | D34 Tarrasch Defense: Classical Variation | 1 · mesa 8 |
| 20 ago 2023 | Ferreira, Jorge Viterbo 2529 | 0-1 | Krysa, Leandro 2542 | A20 English Opening: King's English Variation | 1 · mesa 9 |
| 20 ago 2023 | Espinosa Aranda, Angel 2440 | ½-½ | Gomez Dieguez, David 2309 | C43 Petrov's Defense: Modern Attack | 1 · mesa 10 |
| 20 ago 2023 | Rey Malde, Henrique 2195 | ½-½ | Bernabeu Lopez, Carlos Javier 2418 | C45 Scotch Game: Mieses Variation | 1 · mesa 11 |
| 20 ago 2023 | Antich Fernandez, Marta Isabel 1932 | ½-½ | Hernandez Estevez, Yudania 2160 | B13 Caro-Kann Defense: Exchange Variation | 1 · mesa 12 |
| 20 ago 2023 | Mishra, Abhimanyu 2585 | 1-0 | Reinaldo Castineira, Roi 2483 | C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | 1 · mesa 13 |
| 20 ago 2023 | Fernandez Romero, Ernesto 2509 | ½-½ | Carbonell Sancho, Marc 2299 | D85 Grünfeld Defense: Exchange Variation | 1 · mesa 14 |
| 20 ago 2023 | Castella Garcia, Fausto 2328 | ½-½ | Suarez Gomez, Julio 2453 | B68 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 1 · mesa 15 |
| 20 ago 2023 | Abal Cores, Lucas 2339 | ½-½ | Camarena Jimenez, Rufino 2308 | C07 French Defense: Tarrasch Variation, Chistyakov Defense | 1 · mesa 16 |
| 20 ago 2023 | Garcia Gimenez, Santiago 2180 | 1-0 | Rodriguez Ferreiros, Andres 2130 | C07 French Defense: Tarrasch Variation, Chistyakov Defense | 1 · mesa 17 |
| 20 ago 2023 | Dorado Meijide, Andrea 1816 | ½-½ | Sanleon Pravisano, Nieves 2024 | C45 Scotch Game: Potter Variation | 1 · mesa 18 |
| 20 ago 2023 | Gines Esteo, Pedro Antonio 2482 | 1-0 | Mendonca, Leon Luke 2628 | D31 Queen's Gambit Declined: Queen's Knight Variation | 1 · mesa 19 |
| 20 ago 2023 | Svane, Frederik 2634 | 1-0 | Ayats Llobera, Gerard 2471 | B45 Sicilian Defense: Four Knights Variation, Exchange Variation | 1 · mesa 20 |
| 20 ago 2023 | Aloma Vidal, Robert 2443 | ½-½ | Del Rio De Angelis, Salvador G 2424 | A14 English Opening: Agincourt Defense, Neo-Catalan Declined | 1 · mesa 21 |
| 20 ago 2023 | Suarez Garcia, Carlos 2430 | 1-0 | Martinez Fernandez, Adrian 2410 | A30 English Opening: Symmetrical Variation | 1 · mesa 22 |
| 20 ago 2023 | Masague Artero, Guerau 2296 | 1-0 | Trigo Urquijo, Sergio 2405 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 1 · mesa 23 |
| 20 ago 2023 | Ambartsumova, Karina 2393 | 1-0 | Rodriguez Redondo, Adhara 2153 | E36 Nimzo-Indian Defense: Classical Variation, Noa Variation | 1 · mesa 24 |
| 21 ago 2023 | Ponomariov, Ruslan 2650 | ½-½ | Mendonca, Leon Luke 2628 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | 2 · mesa 1 |
| 21 ago 2023 | Svane, Frederik 2634 | 0-1 | Grigoryan, Karen H. 2619 | C50 Italian Game: Giuoco Piano | 2 · mesa 2 |
| 21 ago 2023 | Ladron De Guevara Pinto, Paolo 2411 | ½-½ | Del Rio De Angelis, Salvador G 2424 | A46 Torre Attack: Classical Defense, Nimzowitsch Variation | 2 · mesa 3 |
| 21 ago 2023 | Suarez Garcia, Carlos 2430 | 0-1 | Matnadze Bujiashvili, Ann 2402 | A05 Zukertort Opening: Nimzo-Larsen Variation | 2 · mesa 4 |
| 21 ago 2023 | Lin, Yingrui 2399 | ½-½ | Trigo Urquijo, Sergio 2405 | A49 Indian Defense: Przepiorka Variation | 2 · mesa 5 |
| 21 ago 2023 | Ambartsumova, Karina 2393 | 1-0 | Cesar Maestre, Bernardo 2399 | E11 Bogo-Indian Defense: Retreat Variation | 2 · mesa 6 |
| 21 ago 2023 | Reinaldo Castineira, Roi 2483 | 0-1 | Gines Esteo, Pedro Antonio 2482 | B12 Caro-Kann Defense: Advance Variation | 2 · mesa 7 |
| 21 ago 2023 | Ayats Llobera, Gerard 2471 | 0-1 | Fernandez Romero, Ernesto 2509 | B45 Sicilian Defense: Four Knights Variation | 2 · mesa 8 |
| 21 ago 2023 | Suarez Gomez, Julio 2453 | 1-0 | Aloma Vidal, Robert 2443 | B00 Pirc Defense | 2 · mesa 9 |
| 21 ago 2023 | Martinez Fernandez, Adrian 2410 | 1-0 | Abal Cores, Lucas 2339 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 2 · mesa 10 |
| 21 ago 2023 | Rodriguez Ferreiros, Andres 2130 | 1-0 | Masague Artero, Guerau 2296 | B62 Sicilian Defense: Richter-Rauzer Variation | 2 · mesa 11 |
| 21 ago 2023 | Rodriguez Redondo, Adhara 2153 | 1-0 | Suarez Gomez, Paula 1768 | C01 French Defense: Exchange Variation | 2 · mesa 12 |
| 21 ago 2023 | Kuzubov, Yuriy 2627 | ½-½ | Mishra, Abhimanyu 2585 | D46 Semi-Slav Defense: Chigorin Defense | 2 · mesa 13 |
| 21 ago 2023 | Carbonell Sancho, Marc 2299 | ½-½ | Bacallao Alonso, Yusnel 2587 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | 2 · mesa 14 |
| 21 ago 2023 | Krysa, Leandro 2542 | 1-0 | Castella Garcia, Fausto 2328 | A52 Indian Defense: Budapest Gambit Accepted, Main Line, Rubinstein Variation | 2 · mesa 15 |
| 21 ago 2023 | Bas Mas, Miguel 2107 | ½-½ | Espinosa Aranda, Angel 2440 | B23 Sicilian Defense: Closed, Traditional | 2 · mesa 16 |
| 21 ago 2023 | Alshameary Puente, Ismael 2322 | ½-½ | Minana Menor, Antonio 2093 | E62 King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | 2 · mesa 17 |
| 21 ago 2023 | Sanleon Pravisano, Nieves 2024 | ½-½ | Antich Fernandez, Marta Isabel 1932 | D33 Tarrasch Defense: Prague Variation | 2 · mesa 18 |
| 21 ago 2023 | Cuartas, Jaime Alexander 2530 | 0-1 | Bjerre, Jonas Buhl 2624 | D37 Queen's Gambit Declined: Barmen Variation | 2 · mesa 19 |
| 21 ago 2023 | Andersen, Mads 2610 | 1-0 | Lorenzo De La Riva, Lazaro 2404 | B67 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 2 · mesa 20 |
| 21 ago 2023 | Alonso Moyano, Jonathan 2353 | ½-½ | Ferreira, Jorge Viterbo 2529 | C47 Four Knights Game: Scotch Variation Accepted, Main Line | 2 · mesa 21 |
| 21 ago 2023 | Gomez Dieguez, David 2309 | 0-1 | Martinez Ramirez, Erik 2213 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 2 · mesa 22 |
| 21 ago 2023 | Perez Manas, Benjamin 2210 | 0-1 | Rey Malde, Henrique 2195 | B67 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 2 · mesa 23 |
| 21 ago 2023 | Hernandez Estevez, Yudania 2160 | 1-0 | Galvan Cipriani, Viviana 2024 | B30 Sicilian Defense: Old Sicilian | 2 · mesa 24 |
| 22 ago 2023 | Gines Esteo, Pedro Antonio 2482 | 0-1 | Kuzubov, Yuriy 2627 | A05 King's Indian Attack: Symmetrical Defense | 3 · mesa 1 |
| 22 ago 2023 | Bacallao Alonso, Yusnel 2587 | ½-½ | Ayats Llobera, Gerard 2471 | E92 King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | 3 · mesa 2 |