| 13 ene 2020 | Elissalt Cardenas, Hector 2270 | 1-0 | Hernandez Gutierrez, Jose 1785 | D00 Queen's Pawn Game: Accelerated London System | 1 · mesa 1 |
| 13 ene 2020 | Fernandez Garcia, Ignacio 1770 | 0-1 | Nunez Munoz, Jesus 2162 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1 · mesa 2 |
| 13 ene 2020 | Pastor Alonso De Prado, Alberto 2074 | 1-0 | Ortiz Landeira, Jose Antonio 1760 | B22 Sicilian Defense: Alapin Variation, Barmen Defense | 1 · mesa 3 |
| 13 ene 2020 | Lopez Heras, Arturo 1742 | ½-½ | Martin Rodriguez, Emilio 2026 | B01 Scandinavian Defense: Valencian Variation | 1 · mesa 4 |
| 13 ene 2020 | Gonzalez Rivera, Eduardo 2024 | 1-0 | Cruz Gonzalez, Antonio 1737 | B06 Modern Defense: Standard Line | 1 · mesa 5 |
| 13 ene 2020 | Corredor Gonzalez, Angel L. 1733 | 0-1 | Lorenzo Bailador, Alfredo 2019 | C56 Italian Game: Scotch Gambit, Anderssen Attack | 1 · mesa 6 |
| 13 ene 2020 | Alonso Abad, Enrique 2002 | ½-½ | Maseda Iglesias, Luis 1722 | B01 Scandinavian Defense: Gubinsky-Melts Defense | 1 · mesa 7 |
| 13 ene 2020 | Lopez Orellana, Federico 1714 | ½-½ | Martin Martin, Luis Vicente 1985 | A02 Bird Opening | 1 · mesa 8 |
| 13 ene 2020 | De la Orden Alcocer, Alejandro 1972 | 1-0 | Barragan Panal, Juan Jose 1679 | A15 English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | 1 · mesa 9 |
| 13 ene 2020 | Bellagamba, Pascal 1635 | 0-1 | Serrano Baylin, Francisco 1956 | C26 Vienna Game: Stanley Variation | 1 · mesa 10 |
| 13 ene 2020 | Tereso Martin, Antonio 1954 | ½-½ | Becerra Baigorri, Jose 1633 | A01 Nimzo-Larsen Attack: Modern Variation | 1 · mesa 11 |
| 13 ene 2020 | Calderon Martin, Antonio 1614 | 0-1 | Cabanas Bravo, Juan Andres 1947 | C77 Ruy Lopez: Morphy Defense, Anderssen Variation | 1 · mesa 12 |
| 13 ene 2020 | Vazquez Gonzalez, Francisco 1931 | 1-0 | Mendez Rodriguez, Carlos 1581 | B23 Sicilian Defense: Closed | 1 · mesa 13 |
| 13 ene 2020 | Martinez Pintor, Juan 1577 | 0-1 | De Paz Nistal, Santiago 1920 | D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation | 1 · mesa 14 |
| 13 ene 2020 | Vukotic Jovsic, Dragan 1918 | ½-½ | Martinez Martinez, Javier II 1572 | C47 Four Knights Game: Scotch Variation | 1 · mesa 15 |
| 13 ene 2020 | Rodriguez Bachiller, Luis 1568 | 0-1 | Campos Calvo-Sotelo, Javier 1908 | B01 Scandinavian Defense: Modern Variation | 1 · mesa 16 |
| 13 ene 2020 | Marin Aso, Jose Luis 1907 | 1-0 | Tudela Garcia, Antonio 1567 | A10 English Opening | 1 · mesa 17 |
| 13 ene 2020 | Villodre Miranda, Juan Alonso 1567 | 0-1 | Sotoca Aguado, Jose 1905 | E46 Nimzo-Indian Defense: Normal Variation | 1 · mesa 18 |
| 13 ene 2020 | Esteban Amo, Jose M. 1905 | 1-0 | Martinez Carrasco, Jesus 1566 | A48 Torre Attack: Fianchetto Defense | 1 · mesa 19 |
| 13 ene 2020 | Martinez Miura, Enrique 1561 | 0-1 | Garcia Galeote, Lorenzo 1901 | B00 Nimzowitsch Defense: Scandinavian Variation, Advance Variation | 1 · mesa 20 |
| 13 ene 2020 | Lopez de Turiso, Jose Angel 1893 | 1-0 | Yela Garcia, Carlos 1541 | | 1 · mesa 21 |
| 13 ene 2020 | Lopez Guitian, Juan J. 1509 | 1-0 | Marcos Herrero, Francisco 1861 | | 1 · mesa 22 |
| 13 ene 2020 | Vinas Lopez, Carlos 1860 | 1-0 | Diaz Begonte, Manuel 1507 | D02 Queen's Pawn Game: London System | 1 · mesa 23 |
| 13 ene 2020 | Santos Rodriguez, Jose 1498 | 0-1 | Barahona Torrijos, Angel 1857 | A45 Indian Defense: Accelerated London System | 1 · mesa 24 |
| 13 ene 2020 | Garcia Martin, Esteban 1856 | 1-0 | Ramos Antona, Enrique 1493 | A18 English Opening: Mikenas-Carls Variation | 1 · mesa 25 |
| 13 ene 2020 | Prieto Gonzalez, Cesar 1480 | 0-1 | Garcia Herranz, Jesus 1853 | C77 Ruy Lopez: Morphy Defense, Anderssen Variation | 1 · mesa 26 |
| 13 ene 2020 | Campos Calvo-Sotelo, Juan 1850 | 1-0 | Beekhof Harmsen, Willen 1470 | A00 Polish Opening: Bugayev Attack | 1 · mesa 27 |
| 13 ene 2020 | Nevado Munoz, Rafael 1467 | 1-0 | Pashov, Spas Nikolov 1847 | D94 Grünfeld Defense: Three Knights Variation, Burille Variation | 1 · mesa 28 |
| 13 ene 2020 | Hernandez Recio, Roberto 1846 | 1-0 | Navas Marin, Felix 1451 | D10 Slav Defense: Exchange Variation | 1 · mesa 29 |
| 13 ene 2020 | Menendez Domens, Juan Manuel 1439 | 0-1 | Gonzalez-Ruano Perez, Cesar 1837 | B00 Pirc Defense | 1 · mesa 30 |
| 13 ene 2020 | Sanchez Peral, Pedro 1818 | 1-0 | Jimenez Ascarza, Jose Ignacio 1436 | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 1 · mesa 31 |
| 13 ene 2020 | Abad Martin-Camunas, Luis 1394 | 0-1 | Garcia Sanz, Eduardo 1815 | B43 Sicilian Defense: Kan Variation, Knight Variation | 1 · mesa 32 |
| 13 ene 2020 | Lozano Sanchez, Jose Antonio 1812 | 1-0 | Suarez Mencia, Roberto 1387 | B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation, with Nf6 | 1 · mesa 33 |
| 13 ene 2020 | Infante Martin, Alonso 1362 | 0-1 | Minguela Munoz, Bienvenido 1808 | E80 King's Indian Defense: Sämisch Variation | 1 · mesa 34 |
| 13 ene 2020 | Camarero Izquierdo, Juan Carlos 1807 | 1-0 | Navarro Corredor, Angel 1346 | D01 Richter-Veresov Attack: Richter Variation | 1 · mesa 35 |
| 13 ene 2020 | Perales Hernandez, Manuel 1300 | ½-½ | Chidichimo, Pedro Jose Maria 1802 | C27 Vienna Game: Frankenstein-Dracula Variation | 1 · mesa 36 |
| 13 ene 2020 | Osorio Ramos, Francisco 1794 | 1-0 | Perez Ramos, Miguel Angel 1122 | A20 English Opening: King's English Variation | 1 · mesa 37 |
| 13 ene 2020 | Martin Rodriguez, Anastasio | 1-0 | Yeves Miquel, Enrique 1789 | A45 Indian Defense: Accelerated London System | 1 · mesa 38 |
| 14 ene 2020 | Barahona Torrijos, Angel 1857 | 0-1 | Elissalt Cardenas, Hector 2270 | B00 Pirc Defense | 2 · mesa 1 |
| 14 ene 2020 | Nunez Munoz, Jesus 2162 | 1-0 | Vinas Lopez, Carlos 1860 | B40 Sicilian Defense: French Variation | 2 · mesa 2 |
| 14 ene 2020 | Garcia Herranz, Jesus 1853 | 1-0 | Pastor Alonso De Prado, Alberto 2074 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 2 · mesa 3 |
| 14 ene 2020 | Gonzalez-Ruano Perez, Cesar 1837 | 0-1 | Gonzalez Rivera, Eduardo 2024 | C47 Four Knights Game: Scotch Variation, Belgrade Gambit | 2 · mesa 4 |
| 14 ene 2020 | Lorenzo Bailador, Alfredo 2019 | 0-1 | Garcia Martin, Esteban 1856 | B22 Sicilian Defense: Alapin Variation, Smith-Morra Declined | 2 · mesa 5 |
| 14 ene 2020 | Serrano Baylin, Francisco 1956 | ½-½ | Campos Calvo-Sotelo, Juan 1850 | A10 English Opening | 2 · mesa 6 |
| 14 ene 2020 | Cabanas Bravo, Juan Andres 1947 | 1-0 | Hernandez Recio, Roberto 1846 | B27 Sicilian Defense: Hyperaccelerated Dragon | 2 · mesa 7 |
| 14 ene 2020 | Garcia Sanz, Eduardo 1815 | 1-0 | Vazquez Gonzalez, Francisco 1931 | A10 English Opening: Anglo-Dutch Defense | 2 · mesa 8 |
| 14 ene 2020 | De Paz Nistal, Santiago 1920 | 0-1 | Sanchez Peral, Pedro 1818 | | 2 · mesa 9 |
| 14 ene 2020 | Campos Calvo-Sotelo, Javier 1908 | 1-0 | Lozano Sanchez, Jose Antonio 1812 | D00 Queen's Pawn Game: Levitsky Attack | 2 · mesa 10 |
| 14 ene 2020 | Sotoca Aguado, Jose 1905 | ½-½ | Camarero Izquierdo, Juan Carlos 1807 | B95 Sicilian Defense: Najdorf Variation | 2 · mesa 11 |
| 14 ene 2020 | Minguela Munoz, Bienvenido 1808 | 0-1 | Esteban Amo, Jose M. 1905 | A80 Dutch Defense | 2 · mesa 12 |