| 8 oct 2021 | Pintor Avila, Antonio 1624 | 0-1 | Grigoryan, Karen H. 2634 | A04 Zukertort Opening: Sicilian Invitation | 1 · mesa 1 |
| 8 oct 2021 | Martinez Ramirez, Lennis 2458 | 1-0 | Jimenez Freniche, David 1568 | C13 French Defense: Alekhine-Chatard Attack, Spielmann Variation | 1 · mesa 2 |
| 8 oct 2021 | Gallego Infantes, Jose Antonio 1457 | 0-1 | Winkel, Peter 2247 | A36 English Opening: Symmetrical Variation, Botvinnik System | 1 · mesa 3 |
| 8 oct 2021 | Ortega Valle, Jose Ramon 2072 | 1-0 | Guillen Martinez, Hugo 1366 | A41 Queen's Pawn Game | 1 · mesa 4 |
| 8 oct 2021 | Roig Roig, Pau 1285 | 1-0 | Jaime Montalvan, Luis Felipe 2028 | B00 King's Pawn Game | 1 · mesa 5 |
| 9 oct 2021 | Grigoryan, Karen H. 2634 | 1-0 | Alvarez Morales, Miguel 1931 | E20 Nimzo-Indian Defense: Kmoch Variation | 2 · mesa 1 |
| 9 oct 2021 | Carruana Fuentes, Rafael 1877 | 0-1 | Martinez Ramirez, Lennis 2458 | E15 Queen's Indian Defense: Fianchetto Variation | 2 · mesa 2 |
| 9 oct 2021 | Winkel, Peter 2247 | 1-0 | Alonso Vargas, David 1857 | A07 King's Indian Attack, with e6 | 2 · mesa 3 |
| 9 oct 2021 | Martinez Carvajal, Juan Francisco 1790 | 0-1 | Ortega Valle, Jose Ramon 2072 | B06 Modern Defense: Norwegian Defense | 2 · mesa 4 |
| 9 oct 2021 | Garcia Bellido, Alvaro 1638 | ½-½ | Sicilia Laino, Juan Diego 2017 | C50 Italian Game: Giuoco Pianissimo, Normal | 2 · mesa 5 |
| 9 oct 2021 | Jarque Megias, Juan Jose 2013 | 1-0 | Roig Roig, Pau 1285 | C05 French Defense: Tarrasch Variation, Pawn Center Variation | 2 · mesa 6 |
| 9 oct 2021 | Perez Garcia, Jose Miguel 1917 | ½-½ | Roig Roig, Marc 1711 | E12 Queen's Indian Defense | 2 · mesa 7 |
| 9 oct 2021 | Hernandez Mullor, Francisco 1820 | 0-1 | Guardia Bencomo, Tomas 1603 | B07 Lion Defense | 2 · mesa 8 |
| 9 oct 2021 | Ortega Valle, Jose Ramon 2072 | 0-1 | Grigoryan, Karen H. 2634 | A41 Queen's Pawn Game | 3 · mesa 1 |
| 9 oct 2021 | Martinez Ramirez, Lennis 2458 | 1-0 | Winkel, Peter 2247 | A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | 3 · mesa 2 |
| 9 oct 2021 | Roig Roig, Marc 1711 | 0-1 | Jarque Megias, Juan Jose 2013 | C45 Scotch Game: Classical Variation | 3 · mesa 3 |
| 9 oct 2021 | Guardia Bencomo, Tomas 1603 | 0-1 | Garcia Bellido, Alvaro 1638 | D01 Rapport-Jobava System, with e6 | 3 · mesa 4 |
| 9 oct 2021 | Sicilia Laino, Juan Diego 2017 | 0-1 | Buenafe Moya, Javier 2201 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 3 · mesa 5 |
| 10 oct 2021 | Jarque Megias, Juan Jose 2013 | 0-1 | Martinez Ramirez, Lennis 2458 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 4 · mesa 1 |
| 10 oct 2021 | Grigoryan, Karen H. 2634 | 1-0 | Garcia Bellido, Alvaro 1638 | C15 French Defense: Winawer Variation, Alekhine Gambit Accepted | 4 · mesa 2 |
| 10 oct 2021 | Winkel, Peter 2247 | 1-0 | Perez Garcia, Jose Miguel 1917 | A05 King's Indian Attack: Symmetrical Defense | 4 · mesa 3 |
| 10 oct 2021 | Buenafe Moya, Javier 2201 | 0-1 | Alonso Vargas, David 1857 | A13 English Opening: Agincourt Defense, Wimpy System | 4 · mesa 4 |
| 10 oct 2021 | Carruana Fuentes, Rafael 1877 | 0-1 | Ortega Valle, Jose Ramon 2072 | B06 Modern Defense: Norwegian Defense | 4 · mesa 5 |
| 10 oct 2021 | Jimenez Freniche, David 1568 | 0-1 | Sicilia Laino, Juan Diego 2017 | A43 Benoni Defense: Benoni-Indian Defense, Kingside Move Order | 4 · mesa 6 |
| 10 oct 2021 | Martinez Ramirez, Lennis 2458 | ½-½ | Grigoryan, Karen H. 2634 | D30 Queen's Gambit Declined | 5 · mesa 1 |
| 10 oct 2021 | Ortega Valle, Jose Ramon 2072 | 0-1 | Winkel, Peter 2247 | A40 Horwitz Defense | 5 · mesa 2 |
| 10 oct 2021 | Alonso Vargas, David 1857 | 0-1 | Jarque Megias, Juan Jose 2013 | C63 Ruy Lopez: Schliemann Defense | 5 · mesa 3 |
| 10 oct 2021 | Sicilia Laino, Juan Diego 2017 | 1-0 | Hernandez Mullor, Francisco 1820 | B90 Sicilian Defense: Najdorf Variation, Adams Attack | 5 · mesa 4 |
| 10 oct 2021 | Martinez Carvajal, Juan Francisco 1790 | 1-0 | Alvarez Morales, Miguel 1931 | B05 Alekhine Defense: Modern Variation, Main Line | 5 · mesa 5 |
| 10 oct 2021 | Garcia Bellido, Alvaro 1638 | ½-½ | Carruana Fuentes, Rafael 1877 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 5 · mesa 6 |
| 10 oct 2021 | Roig Torres, Josep Antoni 1201 | 0-1 | Buenafe Moya, Javier 2201 | C45 Scotch Game: Malaniuk Variation | 5 · mesa 7 |
| 11 oct 2021 | Grigoryan, Karen H. 2634 | 1-0 | Winkel, Peter 2247 | A90 Dutch Defense: Classical Variation | 6 · mesa 1 |
| 11 oct 2021 | Martinez Carvajal, Juan Francisco 1790 | 0-1 | Martinez Ramirez, Lennis 2458 | B40 Sicilian Defense: French Variation | 6 · mesa 2 |
| 11 oct 2021 | Jarque Megias, Juan Jose 2013 | 1-0 | Sicilia Laino, Juan Diego 2017 | C75 Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 6 · mesa 3 |
| 11 oct 2021 | Buenafe Moya, Javier 2201 | 1-0 | Pintor Avila, Antonio 1624 | A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation | 6 · mesa 4 |
| 11 oct 2021 | Garcia Bellido, Alvaro 1638 | ½-½ | Ortega Valle, Jose Ramon 2072 | B06 Modern Defense: Norwegian Defense | 6 · mesa 5 |
| 11 oct 2021 | Jimenez Freniche, David 1568 | ½-½ | Alonso Vargas, David 1857 | E05 Catalan Opening: Open Defense, Classical Line | 6 · mesa 6 |
| 11 oct 2021 | Alvarez Morales, Miguel 1931 | 1-0 | Roig Roig, Marc 1711 | A18 English Opening: Mikenas-Carls Variation | 6 · mesa 7 |
| 11 oct 2021 | Carruana Fuentes, Rafael 1877 | 1-0 | Guardia Bencomo, Tomas 1603 | E80 King's Indian Defense: Sämisch Variation | 6 · mesa 8 |
| 12 oct 2021 | Jarque Megias, Juan Jose 2013 | * | Grigoryan, Karen H. 2634 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 7 · mesa 1 |
| 12 oct 2021 | Martinez Ramirez, Lennis 2458 | 0-1 | Buenafe Moya, Javier 2201 | E11 Bogo-Indian Defense: Grünfeld Variation | 7 · mesa 2 |
| 12 oct 2021 | Winkel, Peter 2247 | ½-½ | Alvarez Morales, Miguel 1931 | A05 Zukertort Opening | 7 · mesa 3 |
| 12 oct 2021 | Ortega Valle, Jose Ramon 2072 | 1-0 | Jimenez Freniche, David 1568 | A45 Indian Defense: Accelerated London System | 7 · mesa 4 |
| 12 oct 2021 | Sicilia Laino, Juan Diego 2017 | 0-1 | Martinez Carvajal, Juan Francisco 1790 | B40 Sicilian Defense: French Variation, Normal | 7 · mesa 5 |
| 12 oct 2021 | Hernandez Mullor, Francisco 1820 | 0-1 | Carruana Fuentes, Rafael 1877 | B40 Sicilian Defense: French Variation | 7 · mesa 6 |
| 12 oct 2021 | Alonso Vargas, David 1857 | 1-0 | Garcia Bellido, Alvaro 1638 | C18 French Defense: Winawer Variation, Advance Variation | 7 · mesa 7 |
| 12 oct 2021 | Pintor Avila, Antonio 1624 | 0-1 | Perez Garcia, Jose Miguel 1917 | A05 King's Indian Attack: Symmetrical Defense | 7 · mesa 8 |