Emparejamiento de la ronda 4 el 2023-09-30 a las 16:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Diniz Lopez, Sergio | 1 | 1,0 | 1772 | ESP | 1-0 | Pena Montenegro, Mateo | 4 | 0,0 | 1271 | ESP |
| 2 | Oubina Pazos, Ricardo | 2 | 1,5 | 1657 | ESP | 1-0 | Oubina Pazos, Cesar | 3 | 2,5 | 1604 | ESP |