| 11 sept 2021 | Munoz Moreno, Francisco Javier 2193 | Ver la partida 0-1 | Aguado Doncel, Pablo Luis 2108 | D35 Queen's Gambit Declined: Exchange Variation, Positional Variation | ronda 5 · mesa 1 |
| 11 sept 2021 | Serrano Almendros, Alejandro 2166 | Ver la partida 1-0 | Perez Guerra, Alberto 1967 | E32 Nimzo-Indian Defense: Classical Variation | ronda 5 · mesa 2 |
| 11 sept 2021 | Garcia Fernandez, Victor 1874 | Ver la partida ½-½ | Perea Fruet, Lorenzo 2212 | B07 Czech Defense | ronda 5 · mesa 3 |
| 11 sept 2021 | Gomez Aguirre, Juan Alberto 1988 | Ver la partida 0-1 | Gavilan Diaz, Mario 2278 | D10 Slav Defense: Exchange Variation | ronda 5 · mesa 4 |
| 11 sept 2021 | Boado Rodriguez, Martin 2165 | Ver la partida 1-0 | Jaime Montalvan, Luis Felipe 2047 | B38 Sicilian Defense: Accelerated Dragon, Maróczy Bind | ronda 5 · mesa 5 |
| 11 sept 2021 | Montesinos Diaz, Luis 1935 | Ver la partida 1-0 | Maldonado Mena, German 2081 | D04 Queen's Pawn Game: Colle System | ronda 5 · mesa 6 |
| 11 sept 2021 | Llena Velarde, David 1989 | Ver la partida 1-0 | Juan Mas, Santiago 1889 | B00 Owen Defense | ronda 5 · mesa 7 |
| 11 sept 2021 | Conde Chamizo, Pablo 1669 | Ver la partida ½-½ | Garrido Diaz, Ernesto 1956 | A25 English Opening: King's English Variation, Taimanov Variation | ronda 5 · mesa 8 |
| 11 sept 2021 | Juan Lepp, Jaime Boris 1880 | Ver la partida ½-½ | Gomez Arce, Alejandro 1720 | B21 Sicilian Defense: Smith-Morra Gambit | ronda 5 · mesa 9 |
| 11 sept 2021 | Buettgenbach, Uwe Eugen 1560 | Ver la partida 0-1 | Munoz Jorva, Miguel Angel 1738 | B01 Scandinavian Defense | ronda 5 · mesa 10 |
| 11 sept 2021 | Jurado Vazquez, Javier 2107 | Ver la partida 1-0 | Sanchez Munoz, Jesus 1632 | B30 Sicilian Defense: Closed, Anti-Sveshnikov Variation | ronda 5 · mesa 11 |
| 11 sept 2021 | Pena Rodriguez, Victor 1652 | Ver la partida 1-0 | Marquez Bernal, Florencio 1911 | B23 Sicilian Defense: Closed | ronda 5 · mesa 12 |
| 11 sept 2021 | Gonzalez Capacete, Jose Miguel 1899 | Ver la partida 1-0 | Millan Ortiz, Francisco Pablo 1626 | C00 French Defense: King's Indian Attack | ronda 5 · mesa 13 |
| 11 sept 2021 | Alonso Vargas, David 1861 | Ver la partida 1-0 | Cesar Maestre, Eduardo 1565 | B95 Sicilian Defense: Najdorf Variation | ronda 5 · mesa 14 |
| 11 sept 2021 | Millan Parraga, Alejandro 1596 | Ver la partida 1-0 | Garzon Rodriguez, Jose Manuel 1832 | | ronda 5 · mesa 15 |
| 11 sept 2021 | Salas Lerida, Jonathan 1543 | Ver la partida ½-½ | Padilla Lozano, Francisco Manuel 1793 | | ronda 5 · mesa 16 |
| 11 sept 2021 | Cappelle, Cedric 1398 | Ver la partida 1-0 | Munoz Romero, Pedro 1644 | | ronda 5 · mesa 17 |
| 11 sept 2021 | Pena Rodriguez, Alvaro 1582 | Ver la partida 1-0 | Gaspar Lopez, Rocio 1559 | | ronda 5 · mesa 18 |
| 11 sept 2021 | Colloridi, Dominic 1519 | Ver la partida ½-½ | Perea Fruet, Federico 1397 | | ronda 5 · mesa 19 |
| 11 sept 2021 | Macias Aguilar, Antonio Jesus 1528 | Ver la partida ½-½ | Guirado Castillo, Pablo 1222 | | ronda 5 · mesa 20 |
| 11 sept 2021 | Herrero Pena, Laura 1304 | Ver la partida ½-½ | Romero Soler, Saul 1428 | | ronda 5 · mesa 21 |
| 11 sept 2021 | Colloridi, Catalina 1309 | Ver la partida 1-0 | Escarcena Mercado, Angel 1090 | | ronda 5 · mesa 22 |
| 11 sept 2021 | Gonzalez Fernandez, Manuel Jesus 1442 | Ver la partida 1-0 | Gomez Salva, Roberto 1558 | | ronda 5 · mesa 23 |
| 11 sept 2021 | Dominguez Zamorano, Pepe 1298 | Ver la partida ½-½ | Sweet Lopez, Eduardo Javier 1525 | | ronda 5 · mesa 24 |
| 11 sept 2021 | Gonzalez Castillo, Jose Javier 1807 | Ver la partida ½-½ | bye | | ronda 5 · mesa 25 |
| 11 sept 2021 | Guardia Bencomo, Tomas 1587 | Ver la partida ½-½ | bye | | ronda 5 · mesa 26 |
| 11 sept 2021 | Ojeda Lago, Ariadna 1978 | Ver la partida * | bye | | ronda 5 · mesa 27 |