| 31 may 2018 | Nunez Miranda, Adrian 2119 | 0-1 | Gomez Peco, Pablo 2214 | B10 Caro-Kann Defense: Breyer Variation | 1 · mesa 1 |
| 31 may 2018 | Sanchez Carrasco, Fco. Javier 2056 | 1-0 | Bustos Bernardo, Samuel 2092 | A39 English Opening: Symmetrical Variation, Mecking Variation | 1 · mesa 2 |
| 31 may 2018 | Sanz Menendez, Juan Carlos 1982 | 1-0 | Castellanos Bogalo, Antonio 1945 | C26 Vienna Game: Mieses Variation | 1 · mesa 3 |
| 31 may 2018 | Torres Valverde, Martin 1613 | 0-1 | Perez Gonzalez, Daniel 1912 | B21 Sicilian Defense: Smith-Morra Gambit Declined, Scandinavian Formation | 1 · mesa 4 |
| 31 may 2018 | Talavera Garcia, Santiago 2064 | 0-1 | Martinez-Conde Hernandez, Carlos 1714 | A05 King's Indian Attack: Symmetrical Defense | 1 · mesa 5 |
| 31 may 2018 | Barba Navas, Felix 1671 | 0-1 | Lozano Osorio, Isaac 2023 | E43 Nimzo-Indian Defense: St. Petersburg Variation | 1 · mesa 6 |
| 31 may 2018 | Gonzalez Berruga, Ana Isabel 1988 | 1-0 | Murillo Lopez, Francisco 1585 | E16 Queen's Indian Defense: Riumin Variation | 1 · mesa 7 |
| 31 may 2018 | Garcia Sanchez, Juan Francisco 1073 | 0-1 | Amador Andujar, Alfredo 1580 | E61 King's Indian Defense | 1 · mesa 8 |
| 31 may 2018 | Ramirez Diaz, Jose Ramon 2180 | ½-½ | Fernandez Barrera, Victor 2316 | C00 French Defense: King's Indian Attack | 1 · mesa 9 |
| 31 may 2018 | Buendia Pinar, Alvaro 2280 | ½-½ | Lopez Quevedo, Eduardo 2161 | D30 Queen's Gambit Declined | 1 · mesa 10 |
| 31 may 2018 | Corrochano Utrilla, David 1796 | 0-1 | Jimenez Martinez, Jose Vicente 2253 | B00 Pirc Defense | 1 · mesa 11 |
| 31 may 2018 | Alvarez Serrano, Carlos 2217 | 1-0 | Benito Olmedo, Santiago 1683 | E69 King's Indian Defense: Fianchetto Variation, Classical Main Line | 1 · mesa 12 |
| 1 jun 2018 | Barba Navas, Felix 1671 | 0-1 | Ramirez Diaz, Jose Ramon 2180 | D85 Grünfeld Defense: Exchange Variation | 2 · mesa 1 |
| 1 jun 2018 | Lopez Quevedo, Angel Carlos 2138 | 1-0 | Ruiz de Leon Merlo, Esther 1684 | D00 Queen's Pawn Game | 2 · mesa 2 |
| 1 jun 2018 | Murillo Lopez, Francisco 1585 | ½-½ | Corrochano Utrilla, David 1796 | C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | 2 · mesa 3 |
| 1 jun 2018 | Benito Olmedo, Santiago 1683 | 1-0 | Varea Dorado, Luis 1500 | A48 London System | 2 · mesa 4 |
| 1 jun 2018 | Gomez Peco, Pablo 2214 | ½-½ | Talavera Garcia, Santiago 2064 | A40 Queen's Pawn Game: Modern Defense | 2 · mesa 5 |
| 1 jun 2018 | Lozano Osorio, Isaac 2023 | ½-½ | Sanchez Carrasco, Fco. Javier 2056 | A46 Indian Defense: Wade-Tartakower Defense | 2 · mesa 6 |
| 1 jun 2018 | Castellanos Bogalo, Antonio 1945 | 1-0 | Gonzalez Berruga, Ana Isabel 1988 | B21 Sicilian Defense: Smith-Morra Gambit Accepted, Paulsen Formation | 2 · mesa 7 |
| 1 jun 2018 | Monreal Bejarano, Luis Miguel 1904 | ½-½ | Almarza Cano, Tomas | B92 Sicilian Defense: Najdorf Variation, Opocensky Variation | 2 · mesa 8 |
| 1 jun 2018 | Belinchon Calleja, David 1954 | 0-1 | Nunez Miranda, Adrian 2119 | B00 Pirc Defense | 2 · mesa 9 |
| 1 jun 2018 | Bustos Bernardo, Samuel 2092 | 1-0 | Pastor Villalba, Arturo 1868 | A13 English Opening: Agincourt Defense | 2 · mesa 10 |
| 1 jun 2018 | Galindo Montoya, Diego 1865 | ½-½ | Sanz Menendez, Juan Carlos 1982 | A20 English Opening: King's English Variation | 2 · mesa 11 |
| 1 jun 2018 | Perez Gonzalez, Daniel 1912 | ½-½ | Lopez Escribano, Oscar 1800 | B06 Modern Defense: Bishop Attack | 2 · mesa 12 |
| 1 jun 2018 | Lozano Osorio, Isaac 2023 | 1-0 | Garcia Del Moral Lopez, Joaquin 1870 | D78 Neo-Grünfeld Defense: Classical Variation, Original Defense | 3 · mesa 1 |
| 1 jun 2018 | Pastor Villalba, Arturo 1868 | ½-½ | Monreal Bejarano, Luis Miguel 1904 | D10 Slav Defense: Exchange Variation | 3 · mesa 2 |
| 1 jun 2018 | Lopez Escribano, Oscar 1800 | 0-1 | Amador Andujar, Alfredo 1580 | A48 London System, with Be2 | 3 · mesa 3 |
| 1 jun 2018 | Lopez Nunez, Roberto 1703 | ½-½ | Galindo Montoya, Diego 1865 | A09 Réti Opening: Réti Accepted | 3 · mesa 4 |
| 1 jun 2018 | Ramirez Diaz, Jose Ramon 2180 | 1-0 | Gomez Peco, Pablo 2214 | B10 Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | 3 · mesa 5 |
| 1 jun 2018 | Sanchez Carrasco, Fco. Javier 2056 | ½-½ | Lopez Quevedo, Eduardo 2161 | A00 Hungarian Opening | 3 · mesa 6 |
| 1 jun 2018 | Lopez Quevedo, Angel Carlos 2138 | ½-½ | Castellanos Bogalo, Antonio 1945 | A46 Indian Defense: Knights Variation | 3 · mesa 7 |
| 1 jun 2018 | Torres Valverde, Martin 1613 | 1-0 | Benito Olmedo, Santiago 1683 | B21 Sicilian Defense: Smith-Morra Gambit Accepted, Classical Formation | 3 · mesa 8 |
| 1 jun 2018 | Fernandez Barrera, Victor 2316 | 1-0 | Martinez-Conde Hernandez, Carlos 1714 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 3 · mesa 9 |
| 1 jun 2018 | Ruiz de Leon Merlo, Esther 1684 | 0-1 | Buendia Pinar, Alvaro 2280 | B12 Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 3 · mesa 10 |
| 1 jun 2018 | Alvarez Serrano, Carlos 2217 | ½-½ | Murillo Lopez, Francisco 1585 | D02 Queen's Pawn Game: London System | 3 · mesa 11 |
| 1 jun 2018 | Garcia-Ballesteros Banos, Juan A | 0-1 | Delgado Alarcon, Jesus Francisco | C00 French Defense: Chigorin Variation | 3 · mesa 12 |
| 2 jun 2018 | Gomez Peco, Pablo 2214 | 0-1 | Fernandez Barrera, Victor 2316 | C01 French Defense: Exchange Variation | 4 · mesa 1 |
| 2 jun 2018 | Buendia Pinar, Alvaro 2280 | 1-0 | Gomez Peco, David 2121 | A41 Queen's Pawn Game: Rossolimo Variation | 4 · mesa 2 |
| 2 jun 2018 | Cabello Rodriguez, Sandro 2110 | 0-1 | Jimenez Martinez, Jose Vicente 2253 | E85 King's Indian Defense: Sämisch Variation, Orthodox Variation | 4 · mesa 3 |
| 2 jun 2018 | Alvarez Serrano, Carlos 2217 | 1-0 | Torres Valverde, Martin 1613 | A80 Queen's Pawn Game: Veresov Attack, Dutch System | 4 · mesa 4 |
| 2 jun 2018 | Garcia Del Moral Lopez, Joaquin 1870 | 1-0 | Garcia Moreno, Carlos 2282 | A46 Yusupov-Rubinstein System | 4 · mesa 5 |
| 2 jun 2018 | Lopez Quevedo, Eduardo 2161 | 1-0 | Pastor Villalba, Arturo 1868 | A90 Dutch Defense: Nimzo-Dutch Variation | 4 · mesa 6 |
| 2 jun 2018 | Galindo Montoya, Diego 1865 | 0-1 | Lopez Quevedo, Angel Carlos 2138 | A10 English Opening: Anglo-Dutch Defense | 4 · mesa 7 |
| 2 jun 2018 | Corrochano Utrilla, David 1796 | ½-½ | Lopez Escribano, Oscar 1800 | E90 King's Indian Defense: Normal Variation, Rare Defenses | 4 · mesa 8 |
| 2 jun 2018 | Nunez Miranda, Adrian 2119 | 1-0 | Talavera Garcia, Santiago 2064 | B06 Modern Defense: Standard Defense | 4 · mesa 9 |
| 2 jun 2018 | Lozano Osorio, Isaac 2023 | 0-1 | Bustos Bernardo, Samuel 2092 | E12 Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation | 4 · mesa 10 |
| 2 jun 2018 | Sanz Menendez, Juan Carlos 1982 | ½-½ | Monreal Bejarano, Luis Miguel 1904 | A11 Réti Opening: Anglo-Slav Variation, Gurevich System | 4 · mesa 11 |
| 2 jun 2018 | Amador Andujar, Alfredo 1580 | 0-1 | Perez Gonzalez, Daniel 1912 | B17 Caro-Kann Defense: Karpov Variation, Modern Variation | 4 · mesa 12 |
| 2 jun 2018 | Garcia Moreno, Carlos 2282 | 1-0 | Nunez Miranda, Adrian 2119 | C41 Philidor Defense: Hanham Variation | 5 · mesa 1 |
| 2 jun 2018 | Bustos Bernardo, Samuel 2092 | 1-0 | Ramirez Diaz, Jose Ramon 2180 | A15 English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld | 5 · mesa 2 |