| 8 feb 2021 | Villodre Miranda, Juan Alonso 1577 | 0-1 | Morera Rodriguez, Ignacio 1924 | A22 English Opening: King's English Variation, Two Knights Variation | 1 · mesa 1 |
| 8 feb 2021 | Pujante Martinez, Rafael 1855 | 1-0 | Martinez Miura, Enrique 1571 | C10 French Defense: Rubinstein Variation, Blackburne Defense | 1 · mesa 2 |
| 8 feb 2021 | Alonso Pardo, Daniel 1568 | 0-1 | Gutierrez Diaz, Pablo 1879 | B30 Sicilian Defense: Old Sicilian | 1 · mesa 3 |
| 8 feb 2021 | Vukotic Jovsic, Dragan 1879 | 1-0 | Diaz-Roncero Gonzalez, Daniel 1552 | A48 London System | 1 · mesa 4 |
| 8 feb 2021 | Suhayl, Muminov 1510 | 0-1 | Barahona Torrijos, Angel 1842 | | 1 · mesa 5 |
| 8 feb 2021 | Rico Jimenez, Samuel 1834 | 1-0 | Hernandez Brea, Rolando 1455 | C46 Three Knights Opening | 1 · mesa 6 |
| 8 feb 2021 | Martin Garcia, Francisco Javier 1446 | 1-0 | Pashov, Spas Nikolov 1819 | D78 Neo-Grünfeld Defense: Classical Variation, Original Defense | 1 · mesa 7 |
| 8 feb 2021 | Torres Rebolledo, Victor 1818 | 1-0 | De Fuenmayor Fernandez de la H, Carlos Pablo 1386 | A50 Slav Indian | 1 · mesa 8 |
| 8 feb 2021 | Giron Herranz, Ivan 1340 | 0-1 | Huerto Moreno, Jorge 1796 | A48 London System, with Bd3 | 1 · mesa 9 |
| 8 feb 2021 | Giron Herranz, Juan 1704 | ½-½ | Darrazi Anbari, Munir 1376 | A45 Trompowsky Attack: Classical Defense, Big Center Variation | 1 · mesa 10 |
| 8 feb 2021 | Torres Rebolledo, Marcos 1364 | 0-1 | Vega de Alba, Miguel 1759 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1 · mesa 11 |
| 8 feb 2021 | Sanchez Romeralo, Jaime 1755 | 1-0 | Torres Rebolledo, Alvaro 1293 | C54 Italian Game: Classical Variation, Giuoco Pianissimo | 1 · mesa 12 |
| 8 feb 2021 | Millan Tabuenca, Agustin | 0-1 | Tapia Sanchez, Jose Manuel 1738 | A20 English Opening: King's English Variation | 1 · mesa 13 |
| 8 feb 2021 | De Luna Butz, Alberto 1691 | 1-0 | Moya Barba, Diego | A12 Réti Opening: Anglo-Slav Variation, London Defensive System | 1 · mesa 14 |
| 8 feb 2021 | Sanchez Liso, Juan A | 0-1 | Martin-Buitrago Lopez, Antonio 1686 | C07 French Defense: Tarrasch Variation, Open System, Süchting Line | 1 · mesa 15 |
| 9 feb 2021 | Morera Rodriguez, Ignacio 1924 | ½-½ | Torres Rebolledo, Victor 1818 | D02 Queen's Pawn Game: Symmetrical Variation | 2 · mesa 1 |
| 9 feb 2021 | Huerto Moreno, Jorge 1796 | 1-0 | Pujante Martinez, Rafael 1855 | C00 French Defense: Horwitz Attack, Papa-Ticulat Gambit | 2 · mesa 2 |
| 9 feb 2021 | Gutierrez Diaz, Pablo 1879 | ½-½ | Sanchez Romeralo, Jaime 1755 | C05 French Defense: Tarrasch Variation, Pawn Center Variation | 2 · mesa 3 |
| 9 feb 2021 | Tapia Sanchez, Jose Manuel 1738 | 0-1 | Vukotic Jovsic, Dragan 1879 | A03 Bird Opening: Dutch Variation | 2 · mesa 4 |
| 9 feb 2021 | Barahona Torrijos, Angel 1842 | 1-0 | De Luna Butz, Alberto 1691 | C10 French Defense: Rubinstein Variation, Fort Knox Variation | 2 · mesa 5 |
| 9 feb 2021 | Martin-Buitrago Lopez, Antonio 1686 | 0-1 | Rico Jimenez, Samuel 1834 | C62 Ruy Lopez: Steinitz Defense | 2 · mesa 6 |
| 9 feb 2021 | Darrazi Anbari, Munir 1376 | ½-½ | Martin Garcia, Francisco Javier 1446 | B51 Sicilian Defense: Moscow Variation | 2 · mesa 7 |
| 9 feb 2021 | Pashov, Spas Nikolov 1819 | 0-1 | Giron Herranz, Juan 1704 | B44 Sicilian Defense: Taimanov Variation | 2 · mesa 8 |
| 9 feb 2021 | Torres Rebolledo, Alvaro 1293 | ½-½ | Villodre Miranda, Juan Alonso 1577 | C41 Philidor Defense: Exchange Variation | 2 · mesa 9 |
| 9 feb 2021 | Martinez Miura, Enrique 1571 | ½-½ | Giron Herranz, Ivan 1340 | B18 Caro-Kann Defense: Classical Variation | 2 · mesa 10 |
| 9 feb 2021 | Pena Gutierrez, Jacobo 1111 | 0-1 | Alonso Pardo, Daniel 1568 | | 2 · mesa 11 |
| 9 feb 2021 | Diaz-Roncero Gonzalez, Daniel 1552 | 1-0 | Torres Rebolledo, Marcos 1364 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 2 · mesa 12 |
| 9 feb 2021 | Suhayl, Muminov 1510 | ½-½ | Lozano Argueso, Cesar | D01 Rapport-Jobava System | 2 · mesa 13 |
| 9 feb 2021 | Hernandez Brea, Rolando 1455 | ½-½ | Millan Tabuenca, Agustin | B27 Sicilian Defense: Hyperaccelerated Dragon | 2 · mesa 14 |
| 9 feb 2021 | De Fuenmayor Fernandez de la H, Carlos Pablo 1386 | 0-1 | Sanchez Liso, Juan A | A16 English Opening: Anglo-Indian Defense, Queen's Knight Variation | 2 · mesa 15 |
| 10 feb 2021 | Vukotic Jovsic, Dragan 1879 | 0-1 | Barahona Torrijos, Angel 1842 | D38 Queen's Gambit Declined: Ragozin Defense | 3 · mesa 1 |
| 10 feb 2021 | Rico Jimenez, Samuel 1834 | 0-1 | Morera Rodriguez, Ignacio 1924 | B90 Sicilian Defense: Najdorf Variation | 3 · mesa 2 |
| 10 feb 2021 | Giron Herranz, Juan 1704 | ½-½ | Gutierrez Diaz, Pablo 1879 | A82 Rat Defense: Balogh Defense | 3 · mesa 3 |
| 10 feb 2021 | Torres Rebolledo, Victor 1818 | 1-0 | Martin Garcia, Francisco Javier 1446 | D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation | 3 · mesa 4 |
| 10 feb 2021 | Sanchez Romeralo, Jaime 1755 | 0-1 | Tapia Sanchez, Jose Manuel 1738 | A30 English Opening: Symmetrical Variation | 3 · mesa 5 |
| 10 feb 2021 | Pujante Martinez, Rafael 1855 | 0-1 | Diaz-Roncero Gonzalez, Daniel 1552 | B91 Sicilian Defense: Najdorf Variation, Zagreb Variation | 3 · mesa 6 |
| 10 feb 2021 | De Luna Butz, Alberto 1691 | 1-0 | Darrazi Anbari, Munir 1376 | A45 Indian Defense: Accelerated London System | 3 · mesa 7 |
| 10 feb 2021 | Moya Barba, Diego | ½-½ | Martin-Buitrago Lopez, Antonio 1686 | B01 Scandinavian Defense: Main Line | 3 · mesa 8 |
| 10 feb 2021 | Sanchez Liso, Juan A | 0-1 | Alonso Pardo, Daniel 1568 | B32 Sicilian Defense: Accelerated Dragon | 3 · mesa 9 |
| 10 feb 2021 | Villodre Miranda, Juan Alonso 1577 | 1-0 | Hernandez Brea, Rolando 1455 | B20 Sicilian Defense: Staunton-Cochrane Variation | 3 · mesa 10 |
| 10 feb 2021 | Giron Herranz, Ivan 1340 | 1-0 | Suhayl, Muminov 1510 | A45 Trompowsky Attack | 3 · mesa 11 |
| 10 feb 2021 | Lozano Argueso, Cesar | 1-0 | Torres Rebolledo, Alvaro 1293 | C86 Ruy Lopez: Closed, Worrall Attack, Castling Line | 3 · mesa 12 |
| 10 feb 2021 | Millan Tabuenca, Agustin | 0-1 | De Fuenmayor Fernandez de la H, Carlos Pablo 1386 | A23 English Opening: King's English Variation, Two Knights Variation, Keres Variation | 3 · mesa 13 |
| 10 feb 2021 | Pena Gutierrez, Jacobo 1111 | ½-½ | Pashov, Spas Nikolov 1819 | D93 Grünfeld Defense: Three Knights Variation, Hungarian Variation | 3 · mesa 14 |
| 15 feb 2021 | Barahona Torrijos, Angel 1842 | ½-½ | Torres Rebolledo, Victor 1818 | D53 Queen's Gambit Declined | 4 · mesa 1 |
| 15 feb 2021 | Morera Rodriguez, Ignacio 1924 | 1-0 | Vukotic Jovsic, Dragan 1879 | E06 Catalan Opening: Closed | 4 · mesa 2 |
| 15 feb 2021 | Gutierrez Diaz, Pablo 1879 | ½-½ | De Luna Butz, Alberto 1691 | C07 French Defense: Tarrasch Variation, Open System | 4 · mesa 3 |
| 15 feb 2021 | Tapia Sanchez, Jose Manuel 1738 | 0-1 | Rico Jimenez, Samuel 1834 | A02 Bird Opening | 4 · mesa 4 |
| 15 feb 2021 | Alonso Pardo, Daniel 1568 | 0-1 | Huerto Moreno, Jorge 1796 | C44 Ponziani Opening: Jaenisch Counterattack | 4 · mesa 5 |
| 15 feb 2021 | Diaz-Roncero Gonzalez, Daniel 1552 | 1-0 | Giron Herranz, Juan 1704 | B40 Sicilian Defense: French Variation, Westerinen Attack | 4 · mesa 6 |