| 23 jul 2021 | Rottenwohrer Suarez, Juan 2192 | 1-0 | Haering Hijon, Javier 1872 | A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | 1 · mesa 1 |
| 23 jul 2021 | Perez Bartivas, Daniel 1865 | 0-1 | De Nacimiento Montano, Angel 2185 | C00 French Defense: Two Knights Variation | 1 · mesa 2 |
| 23 jul 2021 | De La Puerta Cresis, Javier 2183 | 1-0 | Noblejas Carreto, Victor 1863 | A84 Dutch Defense: Rubinstein Variation | 1 · mesa 3 |
| 23 jul 2021 | Monreal Bejarano, Luis Miguel 1852 | 0-1 | Alfaya Marcelo, Roberto 2170 | A45 Indian Defense: Accelerated London System | 1 · mesa 4 |
| 23 jul 2021 | Navarro Torres, Pedro M. 2166 | 1-0 | Calleja Gonzalez, Unai 1849 | D11 Slav Defense: Quiet Variation | 1 · mesa 5 |
| 23 jul 2021 | Martinez Garcia, Ruben 1832 | 0-1 | Bustos Bernardo, Samuel 2158 | B90 Sicilian Defense: Najdorf Variation, Lipnitsky Attack | 1 · mesa 6 |
| 23 jul 2021 | Palenciano Escolar, Adrian 2151 | 0-1 | Alvarez Sanchez, David 1832 | A45 Trompowsky Attack | 1 · mesa 7 |
| 23 jul 2021 | Molina Molina, Sergio 1828 | ½-½ | Lozano Suarez, Luis Miguel 2150 | A45 Trompowsky Attack | 1 · mesa 8 |
| 23 jul 2021 | Ramirez Aguado, Alvaro 1964 | ½-½ | Rottenwohrer Suarez, Juan 2192 | B77 Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | 2 · mesa 1 |
| 23 jul 2021 | De Nacimiento Montano, Angel 2185 | 1-0 | Padilla Mendez, Vicente 1939 | D00 Queen's Pawn Game: Accelerated London System | 2 · mesa 2 |
| 23 jul 2021 | Manas Garcia-Mascaraque, Ramon 1960 | ½-½ | De La Puerta Cresis, Javier 2183 | B20 Sicilian Defense: Czerniak Attack | 2 · mesa 3 |
| 23 jul 2021 | Alfaya Marcelo, Roberto 2170 | 1-0 | Macias Sanchez, Homero 1925 | E71 King's Indian Defense: Karpov System | 2 · mesa 4 |
| 23 jul 2021 | Ballesteros Galvez, Daniel 1929 | ½-½ | Navarro Torres, Pedro M. 2166 | B06 Modern Defense: Two Knights Variation | 2 · mesa 5 |
| 23 jul 2021 | Bustos Bernardo, Samuel 2158 | 1-0 | Estevez Sacristan, Deva 1914 | A04 Zukertort Opening: Dutch Variation | 2 · mesa 6 |
| 23 jul 2021 | Valdepenas Octavio, Javier 2126 | ½-½ | Galindo Montoya, Diego 1914 | C63 Ruy Lopez: Schliemann Defense, Classical Variation | 2 · mesa 7 |
| 23 jul 2021 | Gomez Aguirre, Juan Alberto 1918 | 1-0 | Hernandez Ramos, Alberto 2076 | A50 Queen's Indian Accelerated | 2 · mesa 8 |
| 23 jul 2021 | Camara Cozar, David 2033 | 0-1 | De Nacimiento Montano, Angel 2185 | C13 French Defense: Classical Variation, Burn Variation, Morozevich Line | 3 · mesa 1 |
| 23 jul 2021 | Perdomo Araujo, Angel Eduardo 2029 | 1-0 | Alfaya Marcelo, Roberto 2170 | B95 Sicilian Defense: Najdorf Variation | 3 · mesa 2 |
| 23 jul 2021 | Neagu, Roberto Florin 2011 | 0-1 | Bustos Bernardo, Samuel 2158 | A34 English Opening: Symmetrical Variation, Rubinstein Variation | 3 · mesa 3 |
| 23 jul 2021 | Ruiz Bellon, Manuel 1980 | 0-1 | Perez Gonzalez, Daniel 2072 | B26 Sicilian Defense: Closed | 3 · mesa 4 |
| 23 jul 2021 | Gomez Aguirre, Juan Alberto 1918 | ½-½ | Lechuga Cabrero, Luis Miguel 2051 | E39 Nimzo-Indian Defense: Classical Variation, Berlin Variation, Macieja System | 3 · mesa 5 |
| 23 jul 2021 | Rottenwohrer Suarez, Juan 2192 | 1-0 | Horcajuelo Rocamora, Martin 1897 | E69 King's Indian Defense: Fianchetto Variation, Classical Main Line | 3 · mesa 6 |
| 23 jul 2021 | De La Puerta Cresis, Javier 2183 | 0-1 | Ramirez Aguado, Alvaro 1964 | E32 Nimzo-Indian Defense: Classical Variation | 3 · mesa 7 |
| 23 jul 2021 | Navarro Torres, Pedro M. 2166 | ½-½ | Manas Garcia-Mascaraque, Ramon 1960 | D04 Queen's Pawn Game: Colle System | 3 · mesa 8 |
| 23 jul 2021 | De Nacimiento Montano, Angel 2185 | ½-½ | Perez Gonzalez, Daniel 2072 | D01 Rapport-Jobava System | 4 · mesa 1 |
| 23 jul 2021 | Bustos Bernardo, Samuel 2158 | 0-1 | Perdomo Araujo, Angel Eduardo 2029 | E91 King's Indian Defense: Orthodox Variation | 4 · mesa 2 |
| 23 jul 2021 | Van Hoolandt, Patrick 1998 | 0-1 | Rottenwohrer Suarez, Juan 2192 | E90 King's Indian Defense: Larsen Variation | 4 · mesa 3 |
| 23 jul 2021 | Valdepenas Octavio, Javier 2126 | 1-0 | Gomez Aguirre, Juan Alberto 1918 | C84 Ruy Lopez: Closed, Martinez Variation | 4 · mesa 4 |
| 23 jul 2021 | Campos Rodriguez, Alvaro 1779 | ½-½ | Fernandez Fernandez, Juan Carlos 2060 | A00 Hungarian Opening: Indian Defense | 4 · mesa 5 |
| 23 jul 2021 | Lechuga Cabrero, Luis Miguel 2051 | 0-1 | Ramirez Aguado, Alvaro 1964 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | 4 · mesa 6 |
| 23 jul 2021 | Lopez Quevedo, Eduardo 2182 | 1-0 | Macias Sanchez, Homero 1925 | D78 Neo-Grünfeld Defense: Classical Variation, Original Defense | 4 · mesa 7 |
| 23 jul 2021 | Alfaya Marcelo, Roberto 2170 | ½-½ | Galindo Montoya, Diego 1914 | A21 English Opening: King's English Variation, Reversed Sicilian | 4 · mesa 8 |
| 23 jul 2021 | Perdomo Araujo, Angel Eduardo 2029 | 0-1 | De Nacimiento Montano, Angel 2185 | C13 French Defense: Classical Variation, Burn Variation, Morozevich Line | 5 · mesa 1 |
| 23 jul 2021 | Perez Gonzalez, Daniel 2072 | ½-½ | Rottenwohrer Suarez, Juan 2192 | D01 Rapport-Jobava System | 5 · mesa 2 |
| 23 jul 2021 | Ramirez Aguado, Alvaro 1964 | ½-½ | Valdepenas Octavio, Javier 2126 | C24 Bishop's Opening: Vienna Hybrid | 5 · mesa 3 |
| 23 jul 2021 | Zubizarreta Riego, Mikel 1942 | 0-1 | Lopez Quevedo, Eduardo 2182 | D11 Slav Defense: Modern Line | 5 · mesa 4 |
| 23 jul 2021 | Navarro Torres, Pedro M. 2166 | ½-½ | Nieto Asencio, Maria del Carmen 2010 | A05 King's Indian Attack: Symmetrical Defense | 5 · mesa 5 |
| 23 jul 2021 | Diaz-Roncero Gonzalez, Daniel 1630 | 0-1 | Bustos Bernardo, Samuel 2158 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 5 · mesa 6 |
| 23 jul 2021 | Palenciano Escolar, Adrian 2151 | 1-0 | Monreal Bejarano, Luis Miguel 1852 | A45 Trompowsky Attack: Classical Defense, Big Center Variation | 5 · mesa 7 |
| 23 jul 2021 | Fernandez Fernandez, Juan Carlos 2060 | ½-½ | Perez Gonzalez, Roberto 1827 | A58 Benko Gambit Accepted: Fully Accepted Variation | 5 · mesa 8 |
| 23 jul 2021 | Rottenwohrer Suarez, Juan 2192 | 1-0 | De Nacimiento Montano, Angel 2185 | D17 Slav Defense: Czech Variation, Krause Attack | 6 · mesa 1 |
| 23 jul 2021 | Lopez Quevedo, Eduardo 2182 | ½-½ | Perdomo Araujo, Angel Eduardo 2029 | B34 Sicilian Defense: Accelerated Dragon, Modern Variation | 6 · mesa 2 |
| 23 jul 2021 | Bustos Bernardo, Samuel 2158 | 1-0 | Campos Rodriguez, Alvaro 1779 | D15 Slav Defense: Schlechter Variation | 6 · mesa 3 |
| 23 jul 2021 | Valdepenas Octavio, Javier 2126 | 1-0 | Palenciano Escolar, Adrian 2151 | B96 Sicilian Defense: Najdorf Variation | 6 · mesa 4 |
| 23 jul 2021 | Perez Gonzalez, Daniel 2072 | 1-0 | Navarro Torres, Pedro M. 2166 | B07 Czech Defense | 6 · mesa 5 |
| 23 jul 2021 | Alfaya Marcelo, Roberto 2170 | 1-0 | Manas Garcia-Mascaraque, Ramon 1960 | A22 English Opening: King's English Variation, Two Knights Variation, Smyslov System | 6 · mesa 6 |
| 23 jul 2021 | Lozano Suarez, Luis Miguel 2150 | 1-0 | Martinez Garcia, Ruben 1832 | B20 Sicilian Defense: Czerniak Attack | 6 · mesa 7 |
| 23 jul 2021 | Sanchez Del Prado, Manuel 2002 | 0-1 | Hernandez Ramos, Alberto 2076 | A15 English Opening: Anglo-Indian Defense | 6 · mesa 8 |
| 23 jul 2021 | Rottenwohrer Suarez, Juan 2192 | ½-½ | Valdepenas Octavio, Javier 2126 | D79 Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | 7 · mesa 1 |
| 23 jul 2021 | Bustos Bernardo, Samuel 2158 | ½-½ | Perez Gonzalez, Daniel 2072 | B92 Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | 7 · mesa 2 |