Emparejamiento de la ronda 4 el 2023-04-14 a las 17:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. | Ver |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Diaz Herrero, Alvaro | 5 | 2,5 | 2187 | ESP | ½-½ | IM Argandona Riveiro, Inigo | 1 | 3,0 | 2355 | ESP | |
| 2 | Lakuntza Plazaola, Asier | 7 | 2,0 | 2178 | ESP | ½-½ | Barbazan Bilbao, Xabier | 9 | 2,5 | 2150 | ESP | |
| 3 | Grigorchuk, Katerina | 14 | 2,0 | 1977 | UKR | ½-½ | Manso Marquez, Felix | 11 | 2,0 | 2035 | ESP | |
| 4 | Pascual Garcia, Martin | 12 | 2,0 | 2027 | ESP | 1-0 | Tornay Gomez, Josu | 13 | 2,0 | 2003 | ESP | |
| 5 | Toledo Sanz, Imanol | 4 | 1,5 | 2202 | ESP | 1-0 | FM Varas, Carlos | 8 | 1,5 | 2155 | CHI | |
| 6 | Rodriguez Gonzalez, Alex | 17 | 1,5 | 1864 | ESP | 0-1 | Pena Duarte, Fabian Dario | 3 | 1,0 | 2223 | COL | |
| 7 | FM Prieto Aranguren, Alain | 2 | 1,0 | 2280 | ESP | ½-½ | Vesga Izeta, Markel | 6 | 1,0 | 2185 | ESP | |
| 8 | Padilla Cabero, Pablo | 10 | 1,0 | 2090 | ESP | 1-0 | Alvarez De Arcaya Esquide, Javie | 16 | 0,5 | 1885 | ESP | |
| 9 | Rodriguez Parra, Francisco Javie | 18 | 0,0 | 1659 | ESP | ½-½ | WFM Parkhurst Casas, Miriam | 15 | 0,0 | 1917 | MEX |