| 2 ago 2021 | Rivero Gil, Carlos 1127 | ½-½ | Villodre Miranda, Juan Alonso 1583 | C41 Philidor Defense | 1 · mesa 1 |
| 2 ago 2021 | Goncalves, Nuno Filipe Pocinho 1551 | 1-0 | Blanco Barra, Lucas 1074 | D53 Queen's Gambit Declined | 1 · mesa 2 |
| 2 ago 2021 | Acosta Choursan, Hector | 0-1 | Paiva, Rodrigo Garcia 1532 | B20 Sicilian Defense: Bowdler Attack | 1 · mesa 3 |
| 2 ago 2021 | Diaz Ortiz, Francisco 1527 | 1-0 | Alonso Pereira, Rodrigo | B01 Scandinavian Defense: Main Line, Mieses Variation | 1 · mesa 4 |
| 2 ago 2021 | Arranz Toro, Diego | ½-½ | Caballero Martinez, David 1505 | B87 Sicilian Defense: Sozin Attack, Flank Variation | 1 · mesa 5 |
| 2 ago 2021 | Diaz Perez, Diego 1495 | 1-0 | Asensio Munoz, Ricardo | B50 Sicilian Defense | 1 · mesa 6 |
| 2 ago 2021 | Barrena Garay, Rodrigo | 1-0 | Dorado Gregorio, Javier 1492 | B23 Sicilian Defense: Closed | 1 · mesa 7 |
| 2 ago 2021 | Vigueras Moreno, Fernando 1482 | 1-0 | Castillo Lopez, Catalina | | 1 · mesa 8 |
| 2 ago 2021 | Dominguez Fernandez, Gabriel | 0-1 | Asensio Miranda, Carlos 1475 | B70 Sicilian Defense: Dragon Variation | 1 · mesa 9 |
| 2 ago 2021 | Toro Peguero, Francisco 1465 | 1-0 | Donoso Nieto, Miguel | | 1 · mesa 10 |
| 2 ago 2021 | Gil Romero, Alvaro | 1-0 | Risco Chamizo, Agustin 1440 | A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation | 1 · mesa 11 |
| 2 ago 2021 | Fresno Ballesteros, Jaime 1432 | 0-1 | Gomez Paredes, Isaac | B08 Pirc Defense: Classical Variation, Quiet System | 1 · mesa 12 |
| 2 ago 2021 | Jaraiz Lopez, Guillermo | 0-1 | Saavedra Fernandez, Daniel 1418 | | 1 · mesa 13 |
| 2 ago 2021 | Cuesta Moscoso, Alvaro 1415 | ½-½ | Lobo Bravo, Marco Antonio | A46 Indian Defense: London System | 1 · mesa 14 |
| 2 ago 2021 | Lopez Gonzalez, Victor | ½-½ | Donaire Nieto, Daniel 1414 | D35 Queen's Gambit Declined: Normal Defense | 1 · mesa 15 |
| 2 ago 2021 | Valiente Castro, Alejandro 1382 | 1-0 | Martin Caballero, Adriana | C44 Scotch Game | 1 · mesa 16 |
| 2 ago 2021 | Miron Nastari, Iago | 0-1 | Filipe, Gustavo Castro 1334 | B23 Sicilian Defense: Closed | 1 · mesa 17 |
| 2 ago 2021 | Mena Lena, Antonio 1296 | 1-0 | Mora Parra, Alex | C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | 1 · mesa 18 |
| 2 ago 2021 | Morales Clares, Aaron | ½-½ | Sanz Pueyo, Adrian 1281 | C10 French Defense: Marshall Gambit | 1 · mesa 19 |
| 2 ago 2021 | De Miguel Llanos, Cesar 1268 | 0-1 | Nastari Carvalho, Joana | C50 Italian Game: Giuoco Pianissimo | 1 · mesa 20 |
| 2 ago 2021 | Nunez Nunez, Eduardo | 0-1 | Lopera Fernandez, Fernando 1268 | | 1 · mesa 21 |
| 2 ago 2021 | Ramos Perez, Juan Diego 1267 | 0-1 | Pineiro Toro, Jose Angel | B76 Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | 1 · mesa 22 |
| 2 ago 2021 | Quintales Eugenio, Isaac | 0-1 | Adalid Moll, Pablo 1241 | D02 Queen's Pawn Game: London System, with e6 | 1 · mesa 23 |
| 2 ago 2021 | De Miguel Llanos, Alejandro 1239 | 0-1 | Regadera Tellez, Pablo | D35 Queen's Gambit Declined: Harrwitz Attack | 1 · mesa 24 |
| 2 ago 2021 | Roque Acevedo, Juan Jose | 1-0 | Dominguez Vallejo, Marta 1208 | C44 Scotch Game: Haxo Gambit | 1 · mesa 25 |
| 2 ago 2021 | Fernandez Malaga, Domingo 1188 | 1-0 | Sanchez Guerrero, Hugo | B23 Sicilian Defense: Closed, Traditional | 1 · mesa 26 |
| 2 ago 2021 | Calero Duran, Alberto 1127 | 1-0 | Tena Eugenio, Dario | C40 King's Pawn Game: Busch-Gass Gambit | 1 · mesa 28 |
| 2 ago 2021 | Troiteiro Carrasco, Luis Manuel | 0-1 | Martin Caballero, Mauro 1127 | C44 King's Knight Opening: Normal Variation | 1 · mesa 29 |
| 2 ago 2021 | Adalid Moll, Pablo 1241 | 0-1 | Goncalves, Nuno Filipe Pocinho 1551 | B47 Sicilian Defense: Taimanov Variation, Bastrikov Variation | 2 · mesa 1 |
| 2 ago 2021 | Paiva, Rodrigo Garcia 1532 | 1-0 | Fernandez Malaga, Domingo 1188 | A04 Zukertort Opening: Dutch Variation | 2 · mesa 2 |
| 2 ago 2021 | Garcia Trabanca, Ana 1168 | ½-½ | Diaz Ortiz, Francisco 1527 | E15 Queen's Indian Defense: Fianchetto Variation | 2 · mesa 3 |
| 2 ago 2021 | Martin Caballero, Mauro 1127 | 0-1 | Diaz Perez, Diego 1495 | D00 Queen's Pawn Game: Accelerated London System | 2 · mesa 4 |
| 2 ago 2021 | Vigueras Moreno, Fernando 1482 | 1-0 | Calero Duran, Alberto 1127 | B90 Sicilian Defense: Scheveningen Variation, English Attack, with f3 | 2 · mesa 5 |
| 2 ago 2021 | Asensio Miranda, Carlos 1475 | 1-0 | Barrena Garay, Rodrigo | A20 English Opening: King's English Variation, Nimzowitsch Variation | 2 · mesa 6 |
| 2 ago 2021 | Toro Peguero, Francisco 1465 | 1-0 | Gil Romero, Alvaro | B00 Pirc Defense | 2 · mesa 7 |
| 2 ago 2021 | Gomez Paredes, Isaac | 1-0 | Saavedra Fernandez, Daniel 1418 | D12 Slav Defense: Quiet Variation, Schallopp Defense | 2 · mesa 8 |
| 2 ago 2021 | Nastari Carvalho, Joana | 0-1 | Valiente Castro, Alejandro 1382 | D20 Queen's Gambit Accepted: Central Variation, McDonnell Defense | 2 · mesa 9 |
| 2 ago 2021 | Filipe, Gustavo Castro 1334 | 0-1 | Roque Acevedo, Juan Jose | C67 Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 2 · mesa 10 |
| 2 ago 2021 | Pineiro Toro, Jose Angel | 1-0 | Mena Lena, Antonio 1296 | D00 Queen's Pawn Game: Accelerated London System | 2 · mesa 11 |
| 2 ago 2021 | Regadera Tellez, Pablo | 0-1 | Lopera Fernandez, Fernando 1268 | C30 King's Gambit Declined: Queen's Knight Defense | 2 · mesa 12 |
| 2 ago 2021 | Villodre Miranda, Juan Alonso 1583 | 0-1 | Arranz Toro, Diego | A34 English Opening: Symmetrical Variation, Normal Variation | 2 · mesa 13 |
| 2 ago 2021 | Caballero Martinez, David 1505 | 1-0 | Lopez Gonzalez, Victor | D02 Queen's Pawn Game: Zukertort Variation | 2 · mesa 14 |
| 2 ago 2021 | Sanz Pueyo, Adrian 1281 | ½-½ | Cuesta Moscoso, Alvaro 1415 | D02 Queen's Pawn Game: London System, with e6 | 2 · mesa 15 |
| 2 ago 2021 | Donaire Nieto, Daniel 1414 | 1-0 | Morales Clares, Aaron | D01 Rapport-Jobava System | 2 · mesa 16 |
| 2 ago 2021 | Lobo Bravo, Marco Antonio | 1-0 | Rivero Gil, Carlos 1127 | C47 Four Knights Game: Italian Variation | 2 · mesa 17 |
| 2 ago 2021 | Dorado Gregorio, Javier 1492 | 1-0 | Dominguez Fernandez, Gabriel | A45 Indian Defense: Accelerated London System | 2 · mesa 18 |
| 2 ago 2021 | Risco Chamizo, Agustin 1440 | 1-0 | Miron Nastari, Iago | A00 Polish Opening | 2 · mesa 19 |
| 2 ago 2021 | Asensio Munoz, Ricardo | 0-1 | Fresno Ballesteros, Jaime 1432 | C78 Ruy Lopez: Morphy Defense | 2 · mesa 20 |
| 2 ago 2021 | Martin Caballero, Adriana | 1-0 | De Miguel Llanos, Cesar 1268 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 2 · mesa 21 |
| 2 ago 2021 | Mora Parra, Alex | 0-1 | Ramos Perez, Juan Diego 1267 | B40 Sicilian Defense: Delayed Alapin Variation, with e6 | 2 · mesa 22 |