| 14 ago 2023 | ? | 1-0 | ? | | — · mesa 1 |
| 14 ago 2023 | ? | 1-0 | ? | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind | — · mesa 2 |
| 14 ago 2023 | Medarde Santiago, Luis Marcos 2411 | 1-0 | Martinez Villena, David 2020 | B99 Sicilian Defense: Najdorf Variation, Main Line | 1 · mesa 1 |
| 14 ago 2023 | Perez Travieso, Saul 1998 | 0-1 | Davtyan, David Arm. 2344 | A95 Dutch Defense: Stonewall Variation | 1 · mesa 2 |
| 14 ago 2023 | Radnai, Adam 2257 | 0-1 | Cherkasov, Boris 1971 | D02 Queen's Pawn Game: London System | 1 · mesa 3 |
| 14 ago 2023 | Roquero Redondo, Miguel 1961 | 0-1 | Gavarrete, Nahun 2232 | B32 Sicilian Defense: Godiva Variation | 1 · mesa 4 |
| 14 ago 2023 | Jimenez Lopez, Antonio 2226 | 1-0 | Cayon Pelaez, Pablo 1959 | C45 Scotch Game | 1 · mesa 5 |
| 14 ago 2023 | Camarillas Castellano, Pau 1947 | 0-1 | Chernikov, Vladimir 2225 | A40 Queen's Pawn Game: Modern Defense | 1 · mesa 6 |
| 14 ago 2023 | Renteria, Jorge 2210 | 1-0 | Alonso Gimenez, Mauro 1927 | B32 Sicilian Defense: Kalashnikov Variation | 1 · mesa 7 |
| 14 ago 2023 | Juan Lepp, Jaime Boris 1915 | 0-1 | Perez Gonzalez, Jose Manuel 2199 | B07 Pirc Defense: 150 Attack | 1 · mesa 8 |
| 14 ago 2023 | Garrido Olivares, Ricard 2195 | 1-0 | Juan Mas, Santiago 1899 | A04 Zukertort Opening: Kingside Fianchetto | 1 · mesa 9 |
| 14 ago 2023 | Gonzalez Lopez, Lucas I 1824 | 1-0 | Zrikem, Nassim 2187 | E40 Nimzo-Indian Defense: Rubinstein System | 1 · mesa 10 |
| 14 ago 2023 | Marin Ferragut, Pau 2185 | 1-0 | Mendez Gimenez, Nestor Emmanuel 1789 | A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation | 1 · mesa 11 |
| 15 ago 2023 | Garrido Olivares, Ricard 2195 | 0-1 | Medarde Santiago, Luis Marcos 2411 | A05 Zukertort Opening: Quiet System | 2 · mesa 1 |
| 15 ago 2023 | Gavarrete, Nahun 2232 | 1-0 | Marin Ferragut, Pau 2185 | B08 Pirc Defense: Classical Variation, Quiet System, Czech Defense | 2 · mesa 2 |
| 15 ago 2023 | Salvador Buiza, Victor 2102 | ½-½ | Jimenez Lopez, Antonio 2226 | B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 2 · mesa 3 |
| 15 ago 2023 | Chernikov, Vladimir 2225 | ½-½ | Jordan Arenas, Manuel 2155 | D02 Queen's Pawn Game: London System | 2 · mesa 4 |
| 15 ago 2023 | Cherkasov, Boris 1971 | 1-0 | Renteria, Jorge 2210 | E15 Queen's Indian Defense: Fianchetto Variation, Traditional Line | 2 · mesa 5 |
| 15 ago 2023 | Perez Gonzalez, Jose Manuel 2199 | 1-0 | Gonzalez Lopez, Lucas I 1824 | B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 2 · mesa 6 |
| 15 ago 2023 | Zrikem, Nassim 2187 | 1-0 | Deusa Ballesteros, Lucas 1971 | D04 Queen's Pawn Game: Colle System | 2 · mesa 7 |
| 15 ago 2023 | Alonso Gimenez, Mauro 1927 | 0-1 | Radnai, Adam 2257 | B23 Sicilian Defense: Closed | 2 · mesa 8 |
| 15 ago 2023 | Martinez Villena, David 2020 | 0-1 | Juan Lepp, Jaime Boris 1915 | C64 Ruy Lopez: Classical Variation, Cordel Gambit | 2 · mesa 9 |
| 15 ago 2023 | Juan Mas, Santiago 1899 | 0-1 | Roquero Redondo, Miguel 1961 | A07 King's Indian Attack, with e6 | 2 · mesa 10 |
| 15 ago 2023 | Medarde Santiago, Luis Marcos 2411 | 1-0 | Perez Gonzalez, Jose Manuel 2199 | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind | 3 · mesa 1 |
| 15 ago 2023 | Cherkasov, Boris 1971 | ½-½ | Gavarrete, Nahun 2232 | A49 Indian Defense: Przepiorka Variation | 3 · mesa 2 |
| 15 ago 2023 | Davtyan, David Arm. 2344 | 1-0 | Jordan Arenas, Manuel 2155 | E20 Nimzo-Indian Defense: Kmoch Variation | 3 · mesa 3 |
| 15 ago 2023 | Jimenez Lopez, Antonio 2226 | 1-0 | Sanz Mora, Adrian 1546 | B42 Sicilian Defense: Kan Variation, Modern Variation | 3 · mesa 4 |
| 15 ago 2023 | Torres Sanchez, Jose 2176 | ½-½ | Salvador Buiza, Victor 2102 | B23 Sicilian Defense: Closed, Traditional | 3 · mesa 5 |
| 15 ago 2023 | Radnai, Adam 2257 | ½-½ | Roquero Redondo, Miguel 1961 | E09 Catalan Opening: Closed, Main Line | 3 · mesa 6 |
| 15 ago 2023 | Renteria, Jorge 2210 | 1-0 | Cayon Pelaez, Pablo 1959 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | 3 · mesa 7 |
| 15 ago 2023 | Camarillas Castellano, Pau 1947 | ½-½ | Garrido Olivares, Ricard 2195 | D36 Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 3 · mesa 8 |
| 15 ago 2023 | Juan Lepp, Jaime Boris 1915 | 0-1 | Zrikem, Nassim 2187 | C44 Ponziani Opening: Leonhardt Variation | 3 · mesa 9 |
| 15 ago 2023 | Torosyan Saghatelyan, Arturo 1671 | 0-1 | Marin Ferragut, Pau 2185 | D31 Queen's Gambit Declined: Semi-Slav, Abrahams Variation | 3 · mesa 10 |
| 16 ago 2023 | Davtyan, David Arm. 2344 | 0-1 | Medarde Santiago, Luis Marcos 2411 | D01 Rapport-Jobava System | 4 · mesa 1 |
| 16 ago 2023 | Gavarrete, Nahun 2232 | 1-0 | Jimenez Lopez, Antonio 2226 | A05 Zukertort Opening: Nimzo-Larsen Variation | 4 · mesa 2 |
| 16 ago 2023 | Perez Gonzalez, Jose Manuel 2199 | ½-½ | Cherkasov, Boris 1971 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 4 · mesa 3 |
| 16 ago 2023 | Marin Ferragut, Pau 2185 | ½-½ | Chernikov, Vladimir 2225 | B01 Scandinavian Defense: Valencian Variation, Main Line | 4 · mesa 4 |
| 16 ago 2023 | Salvador Buiza, Victor 2102 | ½-½ | Renteria, Jorge 2210 | B94 Sicilian Defense: Najdorf Variation | 4 · mesa 5 |
| 16 ago 2023 | Zrikem, Nassim 2187 | 0-1 | Torres Sanchez, Jose 2176 | B06 Modern Defense: Standard Line | 4 · mesa 6 |
| 16 ago 2023 | Deusa Ballesteros, Lucas 1971 | 0-1 | Radnai, Adam 2257 | A10 English Opening: Great Snake Variation | 4 · mesa 7 |
| 16 ago 2023 | Sanz Mora, Adrian 1546 | 0-1 | Garrido Olivares, Ricard 2195 | D30 Queen's Gambit Declined | 4 · mesa 8 |
| 16 ago 2023 | Jordan Arenas, Manuel 2155 | 1-0 | Camarillas Castellano, Pau 1947 | A11 Réti Opening: Anglo-Slav Variation, with g3 | 4 · mesa 9 |
| 16 ago 2023 | Roquero Redondo, Miguel 1961 | 1-0 | Juan Lepp, Jaime Boris 1915 | C63 Ruy Lopez: Schliemann Defense, Tartakower Variation | 4 · mesa 10 |
| 17 ago 2023 | Medarde Santiago, Luis Marcos 2411 | 1-0 | Gavarrete, Nahun 2232 | B67 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 5 · mesa 1 |
| 17 ago 2023 | Cherkasov, Boris 1971 | 0-1 | Marin Ferragut, Pau 2185 | D31 Semi-Slav Defense: Noteboom Variation | 5 · mesa 2 |
| 17 ago 2023 | Garrido Olivares, Ricard 2195 | 0-1 | Davtyan, David Arm. 2344 | A05 Zukertort Opening: Quiet System | 5 · mesa 3 |
| 17 ago 2023 | Radnai, Adam 2257 | 1-0 | Jordan Arenas, Manuel 2155 | A07 King's Indian Attack: Double Fianchetto | 5 · mesa 4 |
| 17 ago 2023 | Chernikov, Vladimir 2225 | 1-0 | Salvador Buiza, Victor 2102 | A01 Nimzo-Larsen Attack: Modern Variation | 5 · mesa 5 |
| 17 ago 2023 | Roquero Redondo, Miguel 1961 | 0-1 | Perez Gonzalez, Jose Manuel 2199 | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind | 5 · mesa 6 |
| 17 ago 2023 | Torosyan Saghatelyan, Arturo 1671 | 0-1 | Alonso Gimenez, Mauro 1927 | A25 English Opening: King's English Variation, Reversed Closed Sicilian | 5 · mesa 7 |