| 12 abr 2023 | Argandona Riveiro, Inigo 2355 | 1-0 | Padilla Cabero, Pablo 2090 | C44 King's Pawn Game: Tayler Opening | 1 · mesa 1 |
| 12 abr 2023 | Manso Marquez, Felix 2035 | 1-0 | Prieto Aranguren, Alain 2280 | D45 Semi-Slav Defense: Normal Variation | 1 · mesa 2 |
| 12 abr 2023 | Pena Duarte, Fabian Dario 2223 | 0-1 | Pascual Garcia, Martin 2027 | D02 Queen's Pawn Game: Zukertort Variation | 1 · mesa 3 |
| 12 abr 2023 | Tornay Gomez, Josu 2003 | 0-1 | Toledo Sanz, Imanol 2202 | B40 Sicilian Defense: French Variation, Westerinen Attack | 1 · mesa 4 |
| 12 abr 2023 | Diaz Herrero, Alvaro 2187 | 1-0 | Grigorchuk, Katerina 1977 | C00 French Defense: King's Indian Attack | 1 · mesa 5 |
| 12 abr 2023 | Parkhurst Casas, Miriam 1917 | 0-1 | Vesga Izeta, Markel 2185 | B40 Sicilian Defense: Kramnik Variation | 1 · mesa 6 |
| 12 abr 2023 | Lakuntza Plazaola, Asier 2178 | ½-½ | Alvarez De Arcaya Esquide, Javie 1885 | A04 Zukertort Opening: Dutch Variation | 1 · mesa 7 |
| 12 abr 2023 | Rodriguez Gonzalez, Alex 1864 | ½-½ | Varas, Carlos 2155 | B40 Sicilian Defense: French Variation | 1 · mesa 8 |
| 12 abr 2023 | Barbazan Bilbao, Xabier 2150 | 1-0 | Rodriguez Parra, Francisco Javie 1659 | D45 Semi-Slav Defense: Stoltz Variation | 1 · mesa 9 |
| 13 abr 2023 | Vesga Izeta, Markel 2185 | 1-0 | Argandona Riveiro, Inigo 2355 | E00 Catalan Opening | 2 · mesa 1 |
| 13 abr 2023 | Toledo Sanz, Imanol 2202 | ½-½ | Barbazan Bilbao, Xabier 2150 | A15 English Opening: Anglo-Indian Defense, King's Indian Formation | 2 · mesa 2 |
| 13 abr 2023 | Pascual Garcia, Martin 2027 | ½-½ | Diaz Herrero, Alvaro 2187 | A10 English Opening | 2 · mesa 3 |
| 13 abr 2023 | Varas, Carlos 2155 | 1-0 | Manso Marquez, Felix 2035 | C11 French Defense: Classical Variation, Swiss Variation | 2 · mesa 4 |
| 13 abr 2023 | Alvarez De Arcaya Esquide, Javie 1885 | 0-1 | Rodriguez Gonzalez, Alex 1864 | A51 Indian Defense: Budapest Gambit Accepted, Fajarowicz Defense | 2 · mesa 5 |
| 13 abr 2023 | Prieto Aranguren, Alain 2280 | 0-1 | Lakuntza Plazaola, Asier 2178 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 2 · mesa 6 |
| 13 abr 2023 | Grigorchuk, Katerina 1977 | 1-0 | Pena Duarte, Fabian Dario 2223 | C78 Ruy Lopez: Morphy Defense, Møller Variation | 2 · mesa 7 |
| 13 abr 2023 | Padilla Cabero, Pablo 2090 | 1-0 | Parkhurst Casas, Miriam 1917 | A03 Bird Opening: Dutch Variation | 2 · mesa 8 |
| 13 abr 2023 | Rodriguez Parra, Francisco Javie 1659 | 0-1 | Tornay Gomez, Josu 2003 | A87 Dutch Defense: Leningrad Variation | 2 · mesa 9 |
| 13 abr 2023 | Argandona Riveiro, Inigo 2355 | 1-0 | Toledo Sanz, Imanol 2202 | C44 Scotch Game: Scotch Gambit, Advance Variation | 3 · mesa 1 |
| 13 abr 2023 | Diaz Herrero, Alvaro 2187 | 1-0 | Rodriguez Gonzalez, Alex 1864 | B00 Nimzowitsch Defense: Pirc Connection | 3 · mesa 2 |
| 13 abr 2023 | Lakuntza Plazaola, Asier 2178 | ½-½ | Pascual Garcia, Martin 2027 | D31 Semi-Slav Defense: Anti-Noteboom, Stonewall Variation | 3 · mesa 3 |
| 13 abr 2023 | Barbazan Bilbao, Xabier 2150 | 1-0 | Varas, Carlos 2155 | B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 3 · mesa 4 |
| 13 abr 2023 | Manso Marquez, Felix 2035 | 1-0 | Vesga Izeta, Markel 2185 | E15 Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | 3 · mesa 5 |
| 13 abr 2023 | Tornay Gomez, Josu 2003 | 1-0 | Padilla Cabero, Pablo 2090 | C60 Ruy Lopez: Cozio Defense | 3 · mesa 6 |
| 13 abr 2023 | Alvarez De Arcaya Esquide, Javie 1885 | 0-1 | Grigorchuk, Katerina 1977 | D80 Grünfeld Defense: Stockholm Variation | 3 · mesa 7 |
| 13 abr 2023 | Parkhurst Casas, Miriam 1917 | 0-1 | Prieto Aranguren, Alain 2280 | B15 Caro-Kann Defense: Tartakower Variation | 3 · mesa 8 |
| 13 abr 2023 | Pena Duarte, Fabian Dario 2223 | 1-0 | Rodriguez Parra, Francisco Javie 1659 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 3 · mesa 9 |
| 14 abr 2023 | Diaz Herrero, Alvaro 2187 | ½-½ | Argandona Riveiro, Inigo 2355 | C23 Bishop's Opening: Philidor Counterattack | 4 · mesa 1 |
| 14 abr 2023 | Lakuntza Plazaola, Asier 2178 | ½-½ | Barbazan Bilbao, Xabier 2150 | E32 Nimzo-Indian Defense: Classical Variation | 4 · mesa 2 |
| 14 abr 2023 | Grigorchuk, Katerina 1977 | ½-½ | Manso Marquez, Felix 2035 | C11 French Defense: Classical Variation, Shirov-Anand Variation | 4 · mesa 3 |
| 14 abr 2023 | Pascual Garcia, Martin 2027 | 1-0 | Tornay Gomez, Josu 2003 | A10 English Opening | 4 · mesa 4 |
| 14 abr 2023 | Toledo Sanz, Imanol 2202 | 1-0 | Varas, Carlos 2155 | B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 4 · mesa 5 |
| 14 abr 2023 | Rodriguez Gonzalez, Alex 1864 | 0-1 | Pena Duarte, Fabian Dario 2223 | A05 Zukertort Opening: Nimzo-Larsen Variation | 4 · mesa 6 |
| 14 abr 2023 | Prieto Aranguren, Alain 2280 | ½-½ | Vesga Izeta, Markel 2185 | E15 Queen's Indian Defense: Fianchetto Variation | 4 · mesa 7 |
| 14 abr 2023 | Padilla Cabero, Pablo 2090 | 1-0 | Alvarez De Arcaya Esquide, Javie 1885 | B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 4 · mesa 8 |
| 14 abr 2023 | Rodriguez Parra, Francisco Javie 1659 | ½-½ | Parkhurst Casas, Miriam 1917 | E11 Bogo-Indian Defense: Vitolins Variation | 4 · mesa 9 |
| 15 abr 2023 | Argandona Riveiro, Inigo 2355 | 1-0 | Pascual Garcia, Martin 2027 | B67 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 5 · mesa 1 |
| 15 abr 2023 | Barbazan Bilbao, Xabier 2150 | 1-0 | Diaz Herrero, Alvaro 2187 | C41 Philidor Defense: Exchange Variation | 5 · mesa 2 |
| 15 abr 2023 | Manso Marquez, Felix 2035 | ½-½ | Toledo Sanz, Imanol 2202 | D45 Semi-Slav Defense: Normal Variation | 5 · mesa 3 |
| 15 abr 2023 | Grigorchuk, Katerina 1977 | ½-½ | Lakuntza Plazaola, Asier 2178 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | 5 · mesa 4 |
| 15 abr 2023 | Pena Duarte, Fabian Dario 2223 | 1-0 | Padilla Cabero, Pablo 2090 | A82 Rat Defense: Balogh Defense | 5 · mesa 5 |
| 15 abr 2023 | Tornay Gomez, Josu 2003 | 0-1 | Prieto Aranguren, Alain 2280 | A01 Nimzo-Larsen Attack: Modern Variation | 5 · mesa 6 |
| 15 abr 2023 | Vesga Izeta, Markel 2185 | 1-0 | Rodriguez Gonzalez, Alex 1864 | A52 Indian Defense: Budapest Gambit Accepted, Main Line | 5 · mesa 7 |
| 15 abr 2023 | Varas, Carlos 2155 | ½-½ | Parkhurst Casas, Miriam 1917 | C47 Four Knights Game: Scotch Variation, Krause Gambit, Leonhardt Defense | 5 · mesa 8 |
| 15 abr 2023 | Alvarez De Arcaya Esquide, Javie 1885 | ½-½ | Rodriguez Parra, Francisco Javie 1659 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 5 · mesa 9 |
| 15 abr 2023 | Barbazan Bilbao, Xabier 2150 | 0-1 | Argandona Riveiro, Inigo 2355 | C42 Petrov's Defense: Classical Attack, Staunton Variation | 6 · mesa 1 |
| 15 abr 2023 | Diaz Herrero, Alvaro 2187 | 0-1 | Pena Duarte, Fabian Dario 2223 | C00 French Defense: King's Indian Attack | 6 · mesa 2 |
| 15 abr 2023 | Toledo Sanz, Imanol 2202 | 1-0 | Lakuntza Plazaola, Asier 2178 | C42 Petrov's Defense: Nimzowitsch Attack | 6 · mesa 3 |
| 15 abr 2023 | Pascual Garcia, Martin 2027 | 0-1 | Manso Marquez, Felix 2035 | E06 Catalan Opening: Closed | 6 · mesa 4 |
| 15 abr 2023 | Vesga Izeta, Markel 2185 | ½-½ | Grigorchuk, Katerina 1977 | A16 English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 6 · mesa 5 |