| 9 sept 2017 | Reguillaga Elias, Manex 1819 | 0-1 | Santos Latasa, Jaime 2523 | E32 Nimzo-Indian Defense: Classical Variation | 1 · mesa 1 |
| 9 sept 2017 | Castellanos Rodriguez, Renier 2481 | 1-0 | Salas Martin, Javier 1817 | B00 Pirc Defense | 1 · mesa 2 |
| 9 sept 2017 | Fernandez Almeida, Joseba 1811 | 0-1 | Huerga Leache, Mikel 2443 | B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 · mesa 3 |
| 9 sept 2017 | Lazarev, Vladimir 2442 | 1-0 | Gawle, Ireneusz 1809 | A40 Queen's Pawn Game | 1 · mesa 4 |
| 9 sept 2017 | Naveran Urrutia, Luis 1771 | 0-1 | Krause, Benedict 2438 | B19 Caro-Kann Defense: Classical Variation, Spassky Variation | 1 · mesa 5 |
| 9 sept 2017 | Iruzubieta Villaluenga, Jesus M 2426 | 1-0 | San Roman Fernandez, Ekaitz 1756 | C45 Scotch Game: Mieses Variation | 1 · mesa 6 |
| 9 sept 2017 | Perez Munoz, Jorge 1737 | 0-1 | Trigo Urquijo, Sergio 2392 | B00 Pirc Defense | 1 · mesa 7 |
| 9 sept 2017 | Michna, Marta 2376 | 1-0 | Meneses Arenas, Mikel 1733 | A05 King's Indian Attack | 1 · mesa 8 |
| 9 sept 2017 | Regillaga Otano, Jon 1723 | 0-1 | Michna, Christian 2273 | A43 Benoni Defense: Old Benoni | 1 · mesa 9 |
| 9 sept 2017 | Prieto Aranguren, Alain 2266 | 1-0 | Pereira Lopez, Aketza 1710 | E92 King's Indian Defense: Petrosian Variation, Stein Defense | 1 · mesa 10 |
| 9 sept 2017 | Garcia Sanchez, Jose Manuel 1695 | 0-1 | Sgircea-Silvia-Roluca 2263 | B22 Sicilian Defense: Alapin Variation | 1 · mesa 11 |
| 9 sept 2017 | Perez Pacheco, Ricardo 2224 | 1-0 | Miranda Castanos, Jose Vicente 1694 | B17 Caro-Kann Defense: Karpov Variation, Smyslov Variation | 1 · mesa 12 |
| 9 sept 2017 | Villegas Palacio, Adrian 1637 | 1-0 | Besga Lopez, Jose Angel 2105 | B00 King's Pawn Game | 1 · mesa 13 |
| 9 sept 2017 | Llano Olabarrieta, Joseba 2099 | 1-0 | Fernandez Villanueva, Javier 1603 | B31 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 1 · mesa 14 |
| 9 sept 2017 | Villate Montes, Juan Francisco 1580 | 0-1 | Martinez Fernandez, Adrian 2036 | A37 English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | 1 · mesa 15 |
| 9 sept 2017 | Eguia Abad, Jon 1498 | 0-1 | Segura Del Frago, Imanol 1979 | B01 Scandinavian Defense: Marshall Variation | 1 · mesa 16 |
| 9 sept 2017 | Caballero Acosta, Erlantz 1455 | 0-1 | Sanchez Rodriguez, Ramon 1938 | C11 French Defense: Steinitz Variation | 1 · mesa 17 |
| 9 sept 2017 | Fernandez-Rivera Ortiz, Igor 1839 | 1-0 | Grandes Arnaiz, Jose Ramon 1350 | B02 Alekhine Defense: Maróczy Variation | 1 · mesa 18 |
| 9 sept 2017 | Arrillaga Romero, Oscar 1859 | 1-0 | De la Torre Munecas, Jose Felix 1411 | C56 Italian Game: Scotch Gambit, Max Lange Attack, Spielmann Defense | 1 · mesa 19 |
| 9 sept 2017 | Santos Latasa, Jaime 2523 | 1-0 | Peric, Slavisa 2117 | D45 Semi-Slav Defense: Stoltz Variation | 2 · mesa 1 |
| 9 sept 2017 | Brusi Noguera, Ricardo Ll. 2152 | 0-1 | Castellanos Rodriguez, Renier 2481 | E46 Nimzo-Indian Defense: Reshevsky Variation | 2 · mesa 2 |
| 9 sept 2017 | Huerga Leache, Mikel 2443 | 1-0 | Miguelez Garcia, Erlantz 1959 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | 2 · mesa 3 |
| 9 sept 2017 | Martinez Fernandez, Adrian 2036 | 1-0 | Lazarev, Vladimir 2442 | B43 Sicilian Defense: Kan Variation, Knight Variation | 2 · mesa 4 |
| 9 sept 2017 | Krause, Benedict 2438 | 1-0 | Rodriguez Valdeavaro, Julio C. 1912 | B69 Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | 2 · mesa 5 |
| 9 sept 2017 | Segura Del Frago, Imanol 1979 | 0-1 | Iruzubieta Villaluenga, Jesus M 2426 | B35 Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 2 · mesa 6 |
| 9 sept 2017 | Trigo Urquijo, Sergio 2392 | 1-0 | Fernandez-Rivera Ortiz, Igor 1839 | C63 Ruy Lopez: Schliemann Defense, Dyckhoff Variation | 2 · mesa 7 |
| 9 sept 2017 | Sanchez Rodriguez, Ramon 1938 | 0-1 | Michna, Marta 2376 | A41 Queen's Pawn Game: Rossolimo Variation | 2 · mesa 8 |
| 9 sept 2017 | Michna, Christian 2273 | 1-0 | Villegas Palacio, Adrian 1637 | C44 Ponziani Opening | 2 · mesa 9 |
| 9 sept 2017 | Martinez De Soria Gordon, Jose M 1891 | 0-1 | Prieto Aranguren, Alain 2266 | A45 Queen's Pawn Game: Chigorin Variation | 2 · mesa 10 |
| 10 sept 2017 | Trigo Urquijo, Sergio 2392 | 0-1 | Santos Latasa, Jaime 2523 | E72 King's Indian Defense: Normal Variation, Deferred Fianchetto | 3 · mesa 1 |
| 10 sept 2017 | Castellanos Rodriguez, Renier 2481 | ½-½ | Michna, Christian 2273 | A43 Benoni Defense: Old Benoni | 3 · mesa 2 |
| 10 sept 2017 | Michna, Marta 2376 | 0-1 | Huerga Leache, Mikel 2443 | A45 Indian Defense | 3 · mesa 3 |
| 10 sept 2017 | Prieto Aranguren, Alain 2266 | 0-1 | Krause, Benedict 2438 | B48 Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 3 · mesa 4 |
| 10 sept 2017 | Iruzubieta Villaluenga, Jesus M 2426 | ½-½ | Sgircea-Silvia-Roluca 2263 | B23 Sicilian Defense: Closed, Traditional | 3 · mesa 5 |
| 10 sept 2017 | Perez Descalzo, Gorka 1956 | 0-1 | Martinez Fernandez, Adrian 2036 | B27 Sicilian Defense: Hyperaccelerated Dragon | 3 · mesa 6 |
| 10 sept 2017 | Rodriguez Gonzalez, Alex 1996 | 1-0 | Arrillaga Romero, Oscar 1859 | A00 Van Geet Opening | 3 · mesa 7 |
| 10 sept 2017 | Sarralde Marco, Emilio | 1-0 | Calleja Gonzalez, Unai 1510 | C11 French Defense: Classical Variation, Shirov-Anand Variation | 3 · mesa 8 |
| 10 sept 2017 | Lazarev, Vladimir 2442 | 1-0 | Rubio Rodriguez, Luis 1820 | E06 Catalan Opening: Closed | 3 · mesa 9 |
| 10 sept 2017 | Reguillaga Elias, Manex 1819 | 0-1 | Brusi Noguera, Ricardo Ll. 2152 | A70 Benoni Defense: Classical Variation, New York Variation | 3 · mesa 10 |
| 10 sept 2017 | Santos Latasa, Jaime 2523 | ½-½ | Krause, Benedict 2438 | B23 Sicilian Defense: Closed, Traditional | 4 · mesa 1 |
| 10 sept 2017 | Huerga Leache, Mikel 2443 | 1-0 | Martinez Fernandez, Adrian 2036 | D02 Queen's Pawn Game: London System, with e6 | 4 · mesa 2 |
| 10 sept 2017 | Sgircea-Silvia-Roluca 2263 | ½-½ | Castellanos Rodriguez, Renier 2481 | D14 Slav Defense: Exchange Variation, Symmetrical Line | 4 · mesa 3 |
| 10 sept 2017 | Michna, Christian 2273 | 0-1 | Iruzubieta Villaluenga, Jesus M 2426 | C44 Ponziani Opening: Jaenisch Counterattack | 4 · mesa 4 |
| 10 sept 2017 | Lazarev, Vladimir 2442 | 1-0 | Sarralde Marco, Emilio | E09 Catalan Opening: Closed, Main Line | 4 · mesa 5 |
| 10 sept 2017 | Sanchez Rodriguez, Ramon 1938 | 0-1 | Trigo Urquijo, Sergio 2392 | E67 King's Indian Defense: Fianchetto Variation, Classical Fianchetto | 4 · mesa 6 |
| 10 sept 2017 | Diaz Lombera, Cristian 1846 | 0-1 | Michna, Marta 2376 | C00 French Defense: Normal Variation | 4 · mesa 7 |
| 10 sept 2017 | Perez Munoz, Jorge 1737 | 0-1 | Prieto Aranguren, Alain 2266 | B10 Caro-Kann Defense: Breyer Variation | 4 · mesa 8 |
| 10 sept 2017 | Villegas Palacio, Adrian 1637 | 0-1 | Peric, Slavisa 2117 | C07 French Defense: Tarrasch Variation, Chistyakov Defense | 4 · mesa 9 |
| 10 sept 2017 | Besga Lopez, Jose Angel 2105 | 1-0 | Miguelez Garcia, Erlantz 1959 | C56 Italian Game: Scotch Gambit, Anderssen Attack | 4 · mesa 10 |
| 10 sept 2017 | Santos Latasa, Jaime 2523 | ½-½ | Krause, Benedict 2438 | | 4 · mesa 11 |