| 23 jul 2021 | Guardia Bencomo, Tomas 1598 | 1-0 | Machin Santiago, Andrea Sabina 1207 | D00 Queen's Pawn Game: Accelerated London System | 1 · mesa 1 |
| 23 jul 2021 | Perez Luna, Alfredo 1205 | ½-½ | Rincon Martin, Santiago 1577 | B10 Caro-Kann Defense | 1 · mesa 2 |
| 23 jul 2021 | Moreno Gutierrez, Victor Manuel 1573 | 1-0 | Mellado Sais, Carles 1152 | A45 Indian Defense: Accelerated London System | 1 · mesa 3 |
| 23 jul 2021 | Moreno Lozano, Jose Ramon 1146 | 0-1 | Castro Uceda, Jose Antonio 1567 | A45 Indian Defense: Accelerated London System | 1 · mesa 4 |
| 23 jul 2021 | Sanchez-Ferrero Garcia, Pablo 1548 | 1-0 | Delgado Hidalgo, Angel 1123 | A30 English Opening: Symmetrical Variation | 1 · mesa 5 |
| 23 jul 2021 | Palomo Sanchez, Antonio 1117 | 0-1 | Barranco Martinez, Gabriel 1545 | A45 Indian Defense: Accelerated London System | 1 · mesa 6 |
| 23 jul 2021 | Martinez Agudo, Jorge 1541 | 1-0 | Machin Santiago, Mahey 1114 | D35 Queen's Gambit Declined: Normal Defense | 1 · mesa 7 |
| 23 jul 2021 | Lopez Risquez, Jose 1113 | 0-1 | Plantada Siurans, Estanislau 1534 | A11 English Opening: Caro-Kann Defensive System | 1 · mesa 8 |
| 23 jul 2021 | Palomo Monserrat, Lorenzo 1365 | 1-0 | Guardia Bencomo, Tomas 1598 | E62 King's Indian Defense: Fianchetto Variation, Delayed Fianchetto | 2 · mesa 1 |
| 23 jul 2021 | Lasierra Arceiz, Javier 1348 | 0-1 | Moreno Gutierrez, Victor Manuel 1573 | B27 Sicilian Defense: Hyperaccelerated Dragon | 2 · mesa 2 |
| 23 jul 2021 | Diaz Del Prado, Carlos 1330 | 0-1 | Sanchez-Ferrero Garcia, Pablo 1548 | A80 Dutch Defense | 2 · mesa 3 |
| 23 jul 2021 | Barranco Martinez, Gabriel 1545 | 0-1 | Sierra Lopez, Yeray 1348 | B70 Sicilian Defense: Dragon Variation | 2 · mesa 4 |
| 23 jul 2021 | Arevillca Colque, Jonatan 1320 | 0-1 | Martinez Agudo, Jorge 1541 | C42 Petrov's Defense: French Attack | 2 · mesa 5 |
| 23 jul 2021 | Plantada Siurans, Estanislau 1534 | 0-1 | Garcia Fernandez, Ignacio 1344 | C44 Ponziani Opening: Jaenisch Counterattack | 2 · mesa 6 |
| 23 jul 2021 | Lozano Hernanz, Rodrigo 1530 | 0-1 | Gonzalez Argandona, Manuel 1315 | C45 Scotch Game: Classical Variation | 2 · mesa 7 |
| 23 jul 2021 | Moreno Bello, Miguel 1527 | 1-0 | Valsera Gomez, Minerva 1299 | B20 Sicilian Defense: Mengarini Variation | 2 · mesa 8 |
| 24 jul 2021 | Moreno Gutierrez, Victor Manuel 1573 | 0-1 | Carrillo Castano, Javier 1381 | D00 Queen's Pawn Game: Accelerated London System | 3 · mesa 1 |
| 24 jul 2021 | Sanchez-Ferrero Garcia, Pablo 1548 | 1-0 | Palomo Monserrat, Lorenzo 1365 | A28 English Opening: Four Knights System, Nimzowitsch Variation | 3 · mesa 2 |
| 24 jul 2021 | Martinez Agudo, Jorge 1541 | 1-0 | Herrero Pena, Laura 1302 | A13 English Opening: Agincourt Defense | 3 · mesa 3 |
| 24 jul 2021 | Sierra Lopez, Yeray 1348 | 1-0 | Moreno Bello, Miguel 1527 | A40 Queen's Pawn Game | 3 · mesa 4 |
| 24 jul 2021 | Garcia Fernandez, Ignacio 1344 | 0-1 | Contreras Martinez, Antonio 1509 | B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 3 · mesa 5 |
| 24 jul 2021 | Martinez Garcia, Jorge 1492 | 0-1 | Mata Medina, Andres 1220 | E72 King's Indian Defense: Normal Variation, Deferred Fianchetto | 3 · mesa 6 |
| 24 jul 2021 | Gonzalez Argandona, Manuel 1315 | 0-1 | Malagon Horcajada, Alberto 1492 | A41 Old Indian Defense | 3 · mesa 7 |
| 24 jul 2021 | Zarate Minano, Rafael 1448 | 1-0 | Cedeno de la Rosa, Bernardo | B50 Sicilian Defense: Modern Variations | 3 · mesa 8 |
| 23 jul 2021 | Gonzalez Lopez, Francisco Jesus 1413 | 0-1 | Sanchez-Ferrero Garcia, Pablo 1548 | A85 Dutch Defense: Queen's Knight Variation | 4 · mesa 1 |
| 23 jul 2021 | Carrillo Castano, Javier 1381 | 0-1 | Martinez Agudo, Jorge 1541 | C42 Petrov's Defense: Classical Attack | 4 · mesa 2 |
| 23 jul 2021 | Contreras Martinez, Antonio 1509 | 1-0 | Donado Horcajada, Maria 1410 | B72 Sicilian Defense: Dragon Variation, Classical Variation, Amsterdam Variation | 4 · mesa 3 |
| 23 jul 2021 | Malagon Horcajada, Alberto 1492 | ½-½ | Sierra Lopez, Yeray 1348 | D02 Queen's Pawn Game: London System | 4 · mesa 4 |
| 23 jul 2021 | Mata Medina, Andres 1220 | 0-1 | Zarate Minano, Rafael 1448 | B34 Sicilian Defense: Accelerated Dragon, Exchange Variation | 4 · mesa 5 |
| 23 jul 2021 | Castro Uceda, Jose Antonio 1567 | ½-½ | Castillo Hidalgo, Alejandro 1413 | C00 French Defense: Chigorin Variation | 4 · mesa 6 |
| 23 jul 2021 | Hellin Manzano, Felipe 1461 | 1-0 | Sanchez Escabias, Blas 1489 | D00 Queen's Pawn Game: Accelerated London System | 4 · mesa 7 |
| 23 jul 2021 | Diaz Del Prado, Carlos 1330 | 0-1 | Guardia Bencomo, Tomas 1598 | A46 Indian Defense: Wade-Tartakower Defense | 4 · mesa 8 |
| 23 jul 2021 | Sanchez-Ferrero Garcia, Pablo 1548 | ½-½ | Contreras Martinez, Antonio 1509 | A28 English Opening: Four Knights System, Nimzowitsch Variation | 5 · mesa 1 |
| 23 jul 2021 | Zarate Minano, Rafael 1448 | 0-1 | Martinez Agudo, Jorge 1541 | C25 Vienna Game: Paulsen Variation | 5 · mesa 2 |
| 23 jul 2021 | Sierra Lopez, Yeray 1348 | ½-½ | Hellin Manzano, Felipe 1461 | D08 Queen's Gambit Declined: Albin Countergambit, Normal Line | 5 · mesa 3 |
| 23 jul 2021 | Moreno Bello, Miguel 1527 | 0-1 | Malagon Horcajada, Alberto 1492 | B20 Sicilian Defense: Mengarini Variation | 5 · mesa 4 |
| 23 jul 2021 | Guardia Bencomo, Tomas 1598 | 1-0 | Carrillo Castano, Javier 1381 | D00 Queen's Pawn Game: Accelerated London System | 5 · mesa 5 |
| 23 jul 2021 | Gonzalez Argandona, Manuel 1315 | 0-1 | Castro Uceda, Jose Antonio 1567 | A45 Indian Defense: Accelerated London System | 5 · mesa 6 |
| 23 jul 2021 | Colomer De Luque, Francisco 1526 | 1-0 | Palomo Monserrat, Lorenzo 1365 | A25 English Opening: King's English Variation, Taimanov Variation | 5 · mesa 7 |
| 23 jul 2021 | Martinez Garcia, Jorge 1492 | 0-1 | Lasierra Arceiz, Javier 1348 | B01 Scandinavian Defense: Main Line | 5 · mesa 8 |
| 23 jul 2021 | Martinez Agudo, Jorge 1541 | 1-0 | Sanchez-Ferrero Garcia, Pablo 1548 | A90 Dutch Defense: Classical Variation | 6 · mesa 1 |
| 23 jul 2021 | Contreras Martinez, Antonio 1509 | 1-0 | Malagon Horcajada, Alberto 1492 | B84 Sicilian Defense: Scheveningen Variation, Classical Variation | 6 · mesa 2 |
| 23 jul 2021 | Zarate Minano, Rafael 1448 | 0-1 | Guardia Bencomo, Tomas 1598 | B00 Pirc Defense | 6 · mesa 3 |
| 23 jul 2021 | Castro Uceda, Jose Antonio 1567 | 0-1 | Sierra Lopez, Yeray 1348 | B50 Sicilian Defense: Delayed Alapin Variation, with d6 | 6 · mesa 4 |
| 23 jul 2021 | Lasierra Arceiz, Javier 1348 | 0-1 | Colomer De Luque, Francisco 1526 | C65 Ruy Lopez: Berlin Defense | 6 · mesa 5 |
| 23 jul 2021 | Hellin Manzano, Felipe 1461 | 1-0 | Chernyshov, Georgii 1395 | D01 Rapport-Jobava System | 6 · mesa 6 |
| 23 jul 2021 | Mata Medina, Andres 1220 | 0-1 | Lozano Hernanz, Rodrigo 1530 | C01 French Defense: Exchange Variation | 6 · mesa 7 |
| 23 jul 2021 | Sanchez Alarcon, Francisco M. 1069 | 0-1 | San Vicente Crespo, Pablo 1430 | D04 Queen's Pawn Game: Colle System | 6 · mesa 8 |
| 23 jul 2021 | Martinez Agudo, Jorge 1541 | 1-0 | Contreras Martinez, Antonio 1509 | B20 Sicilian Defense: Czerniak Attack | 7 · mesa 1 |
| 23 jul 2021 | Guardia Bencomo, Tomas 1598 | 1-0 | Hellin Manzano, Felipe 1461 | D00 Queen's Pawn Game: Accelerated London System | 7 · mesa 2 |