| 1 sept 2021 | Belo, Andre Nabais Moura 1653 | 0-1 | Gukesh D 2599 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1 · mesa 1 |
| 1 sept 2021 | Narciso Dublan, Marc 2528 | 1-0 | Pousada Estevez, Daniel 1631 | B40 Sicilian Defense: French Variation | 1 · mesa 2 |
| 1 sept 2021 | Fernandez Ramos, Iago 1625 | 0-1 | Espineira Gonzalez, Diego 2310 | B40 Sicilian Defense: French Variation | 1 · mesa 3 |
| 1 sept 2021 | Gomez Dieguez, David 2293 | 1-0 | Longueira Alonso, Breixo 1625 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 1 · mesa 4 |
| 1 sept 2021 | Villodas Vazquez, Alejandro 1598 | 0-1 | Del Prado Rodriguez, Xulio 2279 | B56 Sicilian Defense: Classical Variation | 1 · mesa 5 |
| 1 sept 2021 | Rey Malde, Henrique 2263 | 1-0 | Cereijo Suarez, Nerea 1544 | | 1 · mesa 6 |
| 1 sept 2021 | Regatos Gomez, David 1355 | 0-1 | Sixto Puente, Eloy 2093 | | 1 · mesa 7 |
| 1 sept 2021 | Aayush Bhattacherjee 2070 | 1-0 | Gonzalez-Chas Pico, Matias 1353 | | 1 · mesa 8 |
| 1 sept 2021 | Rajini Kanth D 1352 | 0-1 | Casares Ripoll, Fernando 2063 | | 1 · mesa 9 |
| 1 sept 2021 | Buitron Ramil, David 1970 | 1-0 | Amado Fernandez, Nicolas 1262 | | 1 · mesa 10 |
| 1 sept 2021 | Manana Pedreira, Mario 1243 | 0-1 | Cereijo Suarez, Alejandro 1918 | | 1 · mesa 11 |
| 1 sept 2021 | Fernandez Otero, Jose 1905 | 1-0 | Canedo Antelo, Manuel 1231 | | 1 · mesa 12 |
| 1 sept 2021 | Calvo Miguez, Sergio 1183 | 0-1 | Cacheiro Blanco, Diego 1875 | | 1 · mesa 13 |
| 1 sept 2021 | Blanco Dans, Manuel 1780 | 1-0 | Camean Paz, M Teresa 1113 | | 1 · mesa 14 |
| 1 sept 2021 | Marrozos Loureiro, Uxia 1098 | 0-1 | Seijo Beltran, Javier 1764 | | 1 · mesa 15 |
| 1 sept 2021 | De Paz Sanmartin, Jose Angel 1759 | 1-0 | Teixeira Pazos, Javier 1089 | | 1 · mesa 16 |
| 1 sept 2021 | Mendez Rey, Daniel 1062 | 0-1 | Koebele, Winfried 1708 | | 1 · mesa 17 |
| 1 sept 2021 | Lopez Grana, Carmen 1706 | 1-0 | Vilacoba Casal, Sergio 1051 | | 1 · mesa 18 |
| 1 sept 2021 | Antelo Paredes, Pablo | 0-1 | Cernadas Camean, David 1696 | | 1 · mesa 19 |
| 1 sept 2021 | Dominguez Conde, Hugo 1689 | 1-0 | Calvo Vieito, Roberto | | 1 · mesa 20 |
| 1 sept 2021 | Castro Martinez, Sergio | 0-1 | Lema Garcia, Ramiro 1662 | | 1 · mesa 21 |
| 2 sept 2021 | Gukesh D 2599 | 1-0 | Fernandez Otero, Jose 1905 | D80 Grünfeld Defense: Zaitsev Gambit | 2 · mesa 1 |
| 2 sept 2021 | Cacheiro Blanco, Diego 1875 | 0-1 | Narciso Dublan, Marc 2528 | D37 Queen's Gambit Declined: Three Knights Variation | 2 · mesa 2 |
| 2 sept 2021 | Espineira Gonzalez, Diego 2310 | 1-0 | Blanco Dans, Manuel 1780 | B01 Scandinavian Defense: Portuguese Gambit, Melbourne Shuffle Variation | 2 · mesa 3 |
| 2 sept 2021 | Seijo Beltran, Javier 1764 | 0-1 | Gomez Dieguez, David 2293 | C47 Four Knights Game: Scotch Variation Accepted, Main Line | 2 · mesa 4 |
| 2 sept 2021 | Del Prado Rodriguez, Xulio 2279 | 1-0 | De Paz Sanmartin, Jose Angel 1759 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | 2 · mesa 5 |
| 2 sept 2021 | Sixto Puente, Eloy 2093 | 1-0 | Lopez Grana, Carmen 1706 | | 2 · mesa 6 |
| 2 sept 2021 | Koebele, Winfried 1708 | ½-½ | Aayush Bhattacherjee 2070 | | 2 · mesa 7 |
| 2 sept 2021 | Casares Ripoll, Fernando 2063 | ½-½ | Dominguez Conde, Hugo 1689 | | 2 · mesa 8 |
| 2 sept 2021 | Cernadas Camean, David 1696 | 1-0 | Buitron Ramil, David 1970 | | 2 · mesa 9 |
| 2 sept 2021 | Cereijo Suarez, Alejandro 1918 | 1-0 | Herrador Segade, Hugo | | 2 · mesa 10 |
| 2 sept 2021 | Gonzalez Sanchez, Javier 1651 | 1-0 | Manrique Garcia, Daniel 1223 | | 2 · mesa 11 |
| 2 sept 2021 | Canedo Antelo, Manuel 1231 | ½-½ | Belo, Andre Nabais Moura 1653 | | 2 · mesa 12 |
| 2 sept 2021 | Pousada Estevez, Daniel 1631 | 1-0 | Manana Pedreira, Mario 1243 | | 2 · mesa 13 |
| 2 sept 2021 | Camean Paz, M Teresa 1113 | 0-1 | Fernandez Ramos, Iago 1625 | | 2 · mesa 14 |
| 2 sept 2021 | Longueira Alonso, Breixo 1625 | 1-0 | Calvo Miguez, Sergio 1183 | | 2 · mesa 15 |
| 2 sept 2021 | Teixeira Pazos, Javier 1089 | 0-1 | Villodas Vazquez, Alejandro 1598 | | 2 · mesa 16 |
| 2 sept 2021 | Cereijo Suarez, Nerea 1544 | 1-0 | Marrozos Loureiro, Uxia 1098 | | 2 · mesa 17 |
| 2 sept 2021 | Vilacoba Casal, Sergio 1051 | 1-0 | Regatos Gomez, David 1355 | | 2 · mesa 18 |
| 2 sept 2021 | Gonzalez-Chas Pico, Matias 1353 | 0-1 | Mendez Rey, Daniel 1062 | | 2 · mesa 19 |
| 2 sept 2021 | Calvo Vieito, Roberto | 0-1 | Rajini Kanth D 1352 | | 2 · mesa 20 |
| 2 sept 2021 | Amado Fernandez, Nicolas 1262 | 1-0 | Antelo Paredes, Pablo | | 2 · mesa 21 |
| 3 sept 2021 | Sixto Puente, Eloy 2093 | 0-1 | Gukesh D 2599 | B12 Caro-Kann Defense: Advance Variation, Tal Variation | 3 · mesa 1 |
| 3 sept 2021 | Narciso Dublan, Marc 2528 | 1-0 | Cereijo Suarez, Alejandro 1918 | B20 Sicilian Defense | 3 · mesa 2 |
| 3 sept 2021 | Cernadas Camean, David 1696 | 0-1 | Espineira Gonzalez, Diego 2310 | C44 Scotch Game: Haxo Gambit | 3 · mesa 3 |
| 3 sept 2021 | Lema Garcia, Ramiro 1662 | 0-1 | Del Prado Rodriguez, Xulio 2279 | B56 Sicilian Defense: Classical Variation | 3 · mesa 4 |
| 3 sept 2021 | Aayush Bhattacherjee 2070 | ½-½ | Gonzalez Sanchez, Javier 1651 | B32 Sicilian Defense: Kalashnikov Variation | 3 · mesa 5 |
| 3 sept 2021 | Dominguez Conde, Hugo 1689 | 1-0 | Koebele, Winfried 1708 | | 3 · mesa 6 |
| 3 sept 2021 | Carril Garcia, Luis 2001 | ½-½ | Casares Ripoll, Fernando 2063 | | 3 · mesa 7 |
| 3 sept 2021 | Buitron Ramil, David 1970 | 1-0 | Cereijo Suarez, Nerea 1544 | | 3 · mesa 8 |