| 29 sept 2017 | Pousada Garcia, Daniel 1952 | 0-1 | Anton Guijarro, David 2656 | B06 Modern Defense: Three Pawns Attack | 1 · mesa 1 |
| 29 sept 2017 | Salgado Lopez, Ivan 2627 | 1-0 | Cruz Ramirez, Nauzet 1951 | B81 Sicilian Defense: Scheveningen Variation, Keres Attack | 1 · mesa 2 |
| 29 sept 2017 | Henriquez Garcia, David 1934 | 0-1 | Perez Candelario, Manuel 2591 | A25 English Opening: King's English Variation, Reversed Closed Sicilian | 1 · mesa 3 |
| 29 sept 2017 | Vazquez Igarza, Renier 2578 | 1-0 | Sosa Suarez, Carla Cristina 1930 | A17 English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1 · mesa 4 |
| 29 sept 2017 | Rodriguez Garcia, Antonio Jose 1926 | 0-1 | Ibarra Jerez, Jose Carlos 2561 | C22 Center Game: Berger Variation | 1 · mesa 5 |
| 29 sept 2017 | Korneev, Oleg 2550 | 1-0 | Sanjuan Morigosa, Isaura 1919 | A48 London System | 1 · mesa 6 |
| 29 sept 2017 | Ramirez Maillo, Juan Adonay 1918 | 0-1 | Forcen Esteban, Daniel 2528 | C00 French Defense: Two Knights Variation | 1 · mesa 7 |
| 29 sept 2017 | Del Rio De Angelis, Salvador G. 2524 | 1-0 | Alba Santana, Cayetano 1893 | D10 Slav Defense | 1 · mesa 8 |
| 29 sept 2017 | Duran Rodriguez, Jose Manuel 1886 | 0-1 | Santos Latasa, Jaime 2523 | B20 Sicilian Defense: Czerniak Attack | 1 · mesa 9 |
| 29 sept 2017 | Asis Gargatagli, Hipolito 2519 | 1-0 | Perez Ramos, Juan Carlos 1871 | B01 Scandinavian Defense: Gubinsky-Melts Defense | 1 · mesa 10 |
| 29 sept 2017 | Medina Martin, Alberto 1847 | 0-1 | Arizmendi Martinez, Julen Luis 2505 | D31 Queen's Gambit Declined: Queen's Knight Variation | 1 · mesa 11 |
| 29 sept 2017 | Santos Ruiz, Miguel 2505 | 1-0 | Suarez Ramirez, Jonay 1847 | A49 Indian Defense: Przepiorka Variation | 1 · mesa 12 |
| 29 sept 2017 | Galvan Sarmiento, Jose Luis 1837 | 0-1 | Suarez Gomez, Julio 2491 | B13 Caro-Kann Defense: Exchange Variation | 1 · mesa 13 |
| 29 sept 2017 | Cuenca Jimenez, Jose Fernando 2490 | 1-0 | Anson Casaos, Alejandro 1828 | D34 Tarrasch Defense: Classical Variation, Carlsbad Variation | 1 · mesa 14 |
| 29 sept 2017 | Perez Guerra, Raul 1814 | 0-1 | Castellanos Rodriguez, Renier 2481 | B24 Sicilian Defense: Closed, Fianchetto Variation | 1 · mesa 15 |
| 29 sept 2017 | Suarez Garcia, Carlos 2472 | 1-0 | Marrero Lopez, Agustin 1813 | C44 Ponziani Opening | 1 · mesa 16 |
| 29 sept 2017 | Mohamed Garcia, Ismael 1799 | 0-1 | Moreno Ruiz, Javier 2464 | D02 Queen's Pawn Game: London System | 1 · mesa 17 |
| 29 sept 2017 | Narciso Dublan, Marc 2459 | 1-0 | Robaina Bordon, Hector 1796 | D46 Semi-Slav Defense: Chigorin Defense | 1 · mesa 18 |
| 29 sept 2017 | Martin Dinares, Sonia 1792 | 0-1 | Espinosa Aranda, Angel 2453 | A10 English Opening | 1 · mesa 19 |
| 29 sept 2017 | Cruz Lledo, Pablo 2432 | 1-0 | Ramirez Maillo, Cristian 1776 | E72 King's Indian Defense: Normal Variation, Deferred Fianchetto | 1 · mesa 20 |
| 29 sept 2017 | Aguilera Suarez, Antonio 1770 | 0-1 | Ladron De Guevara Pinto, Paolo 2410 | C45 Scotch Game: Mieses Variation | 1 · mesa 21 |
| 29 sept 2017 | Garza Marco, Sergio 2409 | 1-0 | Pousada Garcia, Noe 1770 | E70 King's Indian Defense: Kramer Variation | 1 · mesa 22 |
| 29 sept 2017 | Fuentes Perez, Noe 1768 | 0-1 | Alvarado Diaz, Alejandro 2407 | A07 King's Indian Attack: Pachman System | 1 · mesa 23 |
| 29 sept 2017 | Suarez Uriel, Adrian 2406 | 1-0 | Sanabria Taskila, Jenny Maria 1758 | B42 Sicilian Defense: Kan Variation, Modern Variation | 1 · mesa 24 |
| 29 sept 2017 | Garcia Gomez, Jose Manuel 1754 | 0-1 | Vega Gutierrez, Sabrina 2389 | A00 Polish Opening: Czech Defense | 1 · mesa 25 |
| 29 sept 2017 | Martin Duque, Jesus 2387 | 1-0 | de Leon Navarro, Claudio 1753 | C07 French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | 1 · mesa 26 |
| 29 sept 2017 | Sanchez Montesdeoca, Isaac 1743 | 0-1 | Teran Alvarez, Ismael 2384 | B07 Czech Defense | 1 · mesa 27 |
| 29 sept 2017 | Montero Melendez, Rafael 2376 | 1-0 | Gonzalez Azuara, Javier 1710 | A15 English Opening: Anglo-Indian Defense | 1 · mesa 28 |
| 29 sept 2017 | Fernandez De La Hoz A., Carlos 1710 | 0-1 | Tejedor Fuente, Enrique 2368 | A46 Yusupov-Rubinstein System | 1 · mesa 29 |
| 29 sept 2017 | Gutierrez Olivares, Daniel 2355 | 1-0 | Ladron De Guevara Bravo, Fermin 1708 | B42 Sicilian Defense: Kan Variation, Modern Variation | 1 · mesa 30 |
| 29 sept 2017 | Guerra Aleman, Marcial 1692 | 0-1 | Brito Garcia, Alfredo 2351 | A46 Yusupov-Rubinstein System | 1 · mesa 31 |
| 29 sept 2017 | Sanchez Aller, Fernando 2341 | 1-0 | Sanchez Ramirez, Gustavo 1686 | C50 Italian Game: Paris Defense | 1 · mesa 32 |
| 29 sept 2017 | Ruiz Delgado, Basilio 1683 | 0-1 | Bernabeu Lopez, Carlos Javier 2335 | C54 Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | 1 · mesa 33 |
| 29 sept 2017 | Alshameary Puente, Ismael 2333 | 1-0 | Sanabria Taskila, Daniel Kristia 1659 | E44 Nimzo-Indian Defense: St. Petersburg Variation, Romanishin-Psakhis Variation | 1 · mesa 34 |
| 29 sept 2017 | Pousada Estevez, Daniel 1659 | 0-1 | Herrera Reyes, Jose Antonio 2323 | A45 Indian Defense: Accelerated London System | 1 · mesa 35 |
| 29 sept 2017 | Alvarez Fernandez, Enrique 2310 | 1-0 | de Castro de Leon, Jorge 1633 | D00 Queen's Pawn Game: Accelerated London System | 1 · mesa 36 |
| 29 sept 2017 | Garcia Van Isschot, Carlos 1628 | 0-1 | Massanet Massanet, Sebastian 2290 | C00 French Defense: King's Indian Attack | 1 · mesa 37 |
| 29 sept 2017 | Castellanos Gomez, Alejandro 2270 | 1-0 | Creo Abeijon, Diego 1622 | D02 Queen's Pawn Game: London System | 1 · mesa 38 |
| 29 sept 2017 | Alhambra Zarco, Raul 1621 | 0-1 | Jimenez Almeida, Luis David 2260 | A46 Indian Defense: Spielmann-Indian | 1 · mesa 39 |
| 29 sept 2017 | Garcia Blanco, Omar 2241 | 1-0 | Diaz Mendoza, Eladio 1611 | B22 Sicilian Defense: Alapin Variation | 1 · mesa 40 |
| 29 sept 2017 | Rivero Pena, Gara del Pino 1605 | 0-1 | Garcia Romero, Benjamin Abel 2239 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 1 · mesa 41 |
| 29 sept 2017 | Ramirez Medina, Victor 2228 | 1-0 | Hernandez Guerra, Luna Yue 1602 | C03 French Defense: Tarrasch Variation, Morozevich Variation | 1 · mesa 42 |
| 29 sept 2017 | Agejas Garcia, Diego 1575 | 0-1 | Serarols Mabras, Bernat 2226 | D02 Queen's Pawn Game: London System | 1 · mesa 43 |
| 29 sept 2017 | Gomez Dieguez, David 2207 | 1-0 | Santos Falcon, Jose 1567 | C24 Bishop's Opening: Vienna Hybrid | 1 · mesa 44 |
| 29 sept 2017 | Cabrera Almeida, Victor Manuel 1562 | 0-1 | Cao Armillas, Jesus 2204 | A47 Pseudo Queen's Indian Defense | 1 · mesa 45 |
| 29 sept 2017 | Gil Quilez, David 2197 | 1-0 | Garcia Almeida, Aitana Maria 1520 | B18 Caro-Kann Defense: Classical Variation, Main Line | 1 · mesa 46 |
| 29 sept 2017 | Diaz Medina, Angelo 1476 | 0-1 | Korneev Leskova, Svyatoslav 2168 | C02 French Defense: Advance Variation, Lputian Variation | 1 · mesa 47 |
| 29 sept 2017 | Rey Malde, Henrique 2164 | 1-0 | Macias Reyes, Jose Luis 1458 | B12 Caro-Kann Defense: Advance Variation, Short Variation | 1 · mesa 48 |
| 29 sept 2017 | Rodriguez Molina, Mario 1447 | 0-1 | Vega Gutierrez, Belinda 2155 | C55 Italian Game: Two Knights Defense, Modern Bishop's Opening | 1 · mesa 49 |
| 29 sept 2017 | Sanchez Jerez, Emilio Miguel 2155 | 1-0 | Suarez Sauca, Carlos Francisco 1424 | A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1 · mesa 50 |