| 12 oct 2016 | Fernandez Estremera, Fernando 1652 | Ver la partida ½-½ | Navarro Gonzalez, Jaime 1733 | A65 Benoni Defense: King's Pawn Line | ronda 4 · mesa 1 |
| 12 oct 2016 | Serrano Gonzalez, Oscar 1714 | Ver la partida 1-0 | Mateos Cordero, Francisco 1637 | D31 Semi-Slav Defense: Marshall Gambit, Main Line | ronda 4 · mesa 2 |
| 12 oct 2016 | Perez Sempere, Alberto 1748 | Ver la partida 0-1 | Estevez Sacristan, Deva 1600 | C00 French Defense: King's Indian Attack | ronda 4 · mesa 3 |
| 12 oct 2016 | Jimenez Alvaro, Angel 1743 | Ver la partida 1-0 | Sanchez Ortega, Ivan 1673 | | ronda 4 · mesa 4 |
| 12 oct 2016 | Mora Marin, Guillermo 1620 | Ver la partida 1-0 | San Felipe Gonzalez, Tomas 1712 | A33 English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | ronda 4 · mesa 5 |
| 12 oct 2016 | Lopez Benitez, David 1679 | Ver la partida 1-0 | Del Rio Perezagua, Mario 1600 | A02 Bird Opening | ronda 4 · mesa 6 |
| 12 oct 2016 | Alcojor Patilla, Antonio 1521 | Ver la partida 0-1 | Benitez Cadenas, Luis Miguel 1645 | C02 French Defense: Advance Variation | ronda 4 · mesa 7 |
| 12 oct 2016 | Franco Rincon, David 1728 | Ver la partida 1-0 | Pastor Martinez, Mario 1475 | A00 Polish Opening | ronda 4 · mesa 8 |
| 12 oct 2016 | Garcia-Taheno Hijes, Juan Carl 1448 | Ver la partida 0-1 | Merino Araguas, Jose Javier 1718 | C02 French Defense: Advance Variation | ronda 4 · mesa 9 |
| 12 oct 2016 | Marcelo De La Mata, Daniel 1661 | Ver la partida 0-1 | Prieto Gonzalez, Cesar 1503 | B07 Lion Defense | ronda 4 · mesa 10 |
| 12 oct 2016 | Bellagamba, Pascal 1649 | Ver la partida 0-1 | Aguilera Prada, Alejandro 1459 | | ronda 4 · mesa 11 |
| 12 oct 2016 | Berlana San Segundo, Miguel 1440 | Ver la partida 0-1 | Fernandez Garcia, Emilio 1614 | B13 Caro-Kann Defense: Exchange Variation | ronda 4 · mesa 12 |
| 12 oct 2016 | Bustos Bernardo, Diego 1435 | Ver la partida 0-1 | Fogue Angelina, Hugo 1583 | D43 Semi-Slav Defense | ronda 4 · mesa 13 |
| 12 oct 2016 | Corral Sanchez, Jesus 1581 | Ver la partida ½-½ | Blasco Gallardo, Francisco 1438 | E14 Queen's Indian Defense, with e3 | ronda 4 · mesa 14 |
| 12 oct 2016 | Soria Martinez, Daniel 1414 | Ver la partida 0-1 | Castro Uceda, Jose Antonio 1532 | B23 Sicilian Defense: Closed, Korchnoi Defense | ronda 4 · mesa 15 |
| 12 oct 2016 | Garcia Rojas, Juan Carlos 1514 | Ver la partida 1-0 | Insua Rodriguez, Antonio 1432 | C01 French Defense: Exchange Variation | ronda 4 · mesa 16 |
| 12 oct 2016 | Fernandez Rodriguez, Alberto 1509 | Ver la partida 1-0 | Giron Herranz, Juan 1241 | | ronda 4 · mesa 17 |
| 12 oct 2016 | Medina Lucena, Emilio | Ver la partida 0-1 | Cortijo Manso, Luis 1504 | A48 East Indian Defense | ronda 4 · mesa 18 |
| 12 oct 2016 | Ramos Antona, Enrique 1613 | Ver la partida 1-0 | Lopez Herrero, Israel 1340 | | ronda 4 · mesa 19 |
| 12 oct 2016 | Lopez Nunez, Alonso 1361 | Ver la partida 1-0 | Ghavami, Mahmoud 1592 | A01 Nimzo-Larsen Attack | ronda 4 · mesa 20 |
| 12 oct 2016 | Salgado Duarte, Pablo 1571 | Ver la partida 1-0 | Jimenez Sanchez, Juan Daniel 1339 | E20 Nimzo-Indian Defense | ronda 4 · mesa 21 |
| 12 oct 2016 | Tenorio Garcia, Joel 1338 | Ver la partida ½-½ | Alameda Arellano, Cristeto 1550 | B13 Caro-Kann Defense: Exchange Variation, Rubinstein Variation | ronda 4 · mesa 22 |
| 12 oct 2016 | Arevalo Estriegana, Jorge 1273 | Ver la partida 1-0 | Fogue Caro, David 1524 | A48 London System | ronda 4 · mesa 23 |
| 12 oct 2016 | Krause Llorente, Paul 1510 | Ver la partida 0-1 | Carnero Barbulo, Daniel 1325 | | ronda 4 · mesa 24 |
| 12 oct 2016 | Lopez Martin, Israel 1478 | Ver la partida 1-0 | Aparicio Iriso, Miguel 1325 | A46 Yusupov-Rubinstein System | ronda 4 · mesa 25 |
| 12 oct 2016 | Sanchez Sanchez, Cesar 1437 | Ver la partida ½-½ | Blanco Martin, Oscar 1315 | A48 London System | ronda 4 · mesa 27 |
| 12 oct 2016 | Gonzalez Morente, Jose A 1382 | Ver la partida 0-1 | Garcia Pumarega, Alejandro 1315 | | ronda 4 · mesa 29 |
| 12 oct 2016 | Ramos Barbancho, Jose Manuel 1376 | Ver la partida ½-½ | Gomez Logrosan, Cristian 1309 | B13 Caro-Kann Defense: Exchange Variation | ronda 4 · mesa 30 |
| 12 oct 2016 | Horcajuelo Rocamora, Martin 1326 | Ver la partida 1-0 | Climent Castillo, Daniel | C66 Ruy Lopez: Berlin Defense, Improved Steinitz Defense | ronda 4 · mesa 31 |
| 12 oct 2016 | Garcia Pumarega, Cesar | Ver la partida 1-0 | Pastor Diaz, David 1378 | B12 Caro-Kann Defense: Advance Variation | ronda 4 · mesa 32 |
| 12 oct 2016 | Campos Calderon, David | Ver la partida 0-1 | Jimenez Perez, Federico 1377 | B27 Sicilian Defense: Hyperaccelerated Dragon | ronda 4 · mesa 33 |
| 12 oct 2016 | Crespo Gomez, Ruben | Ver la partida 0-1 | Benitez Robles, Antonio 1344 | D02 Queen's Pawn Game: London System, with e6 | ronda 4 · mesa 34 |
| 12 oct 2016 | Del Noval Nemeshazi, Mario 1304 | Ver la partida ½-½ | Lozano Serrano, Nuria 1188 | C44 Scotch Game: Lolli Variation | ronda 4 · mesa 35 |
| 12 oct 2016 | Diaz Del Prado, Carlos 1303 | Ver la partida 0-1 | Coronado Riscos, Hector 1034 | A01 Nimzo-Larsen Attack: Indian Variation | ronda 4 · mesa 36 |
| 12 oct 2016 | Baranco Gonzalez, Nicolas 1300 | Ver la partida 0-1 | Lavado Pena, David 1026 | B30 Sicilian Defense: Old Sicilian | ronda 4 · mesa 37 |
| 12 oct 2016 | Perales Hernandez, Manuel | Ver la partida 1-0 | Pastor Martinez, Diego 1251 | B20 Sicilian Defense | ronda 4 · mesa 38 |
| 12 oct 2016 | Reyero Castro, Jorge 1206 | Ver la partida 0-1 | Amador Andujar, Alfredo 1575 | B23 Sicilian Defense: Closed | ronda 4 · mesa 40 |
| 12 oct 2016 | Garcia Lozano, Javier 1359 | Ver la partida 1-0 | Amador Andujar, Gabriel 1124 | C47 Four Knights Game: Italian Variation | ronda 4 · mesa 42 |
| 12 oct 2016 | Jubin, Charles | Ver la partida 1-0 | Marinas Olaya, Marta 1359 | B50 Sicilian Defense: Modern Variations | ronda 4 · mesa 43 |
| 12 oct 2016 | Periotto Miori, Lautaro 1237 | Ver la partida 1-0 | Otero Gumiel, Monica | C50 Italian Game: Giuoco Pianissimo | ronda 4 · mesa 44 |
| 12 oct 2016 | Lopez Ochoa, Arsenio | Ver la partida 1-0 | Jubin Diez, Damien | C50 Italian Game: Blackburne-Kostić Gambit | ronda 4 · mesa 45 |
| 12 oct 2016 | Rufo Yebra, Benito 1393 | Ver la partida 1-0 | Majer Nunez, Chistian | B02 Alekhine Defense: Normal Variation | ronda 4 · mesa 46 |