Emparejamiento de la ronda 4 el 2023-02-04 a las 16:00
| M. | Blancas | Pts. | FIDE | Fed. | Res. | Negras | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Beraun Bera A | 4,0 | 1988 | ESP | 1.5 - 2.5 | Luzaro Orereta A | 7,0 | 1864 | ESP |
| 2 | Tamarindo A | 4,0 | 1884 | ESP | 0.0 - 4.0 | Gros D | 8,5 | 2069 | ESP |
| 3 | Baiona | 4,5 | 1745 | ESP | 2.5 - 1.5 | Gros C | 6,0 | 1834 | ESP |
| 4 | Fomento Cultural | 10,0 | 2109 | ESP | 4.0 - 0.0 | Luzaro Orereta B | 4,0 | 1693 | ESP |
| 5 | Alfil A | 5,0 | 2024 | ESP | 4.0 - 0.0 | Santikutz A | 7,0 | 1830 | ESP |
| 6 | ZKE Zarautz A | 8,5 | 1905 | ESP | 1.5 - 2.5 | Agustin de Leiza A | 5,0 | 2043 | ESP |
| 7 | Billabona A | 11,0 | 1986 | ESP | 2.5 - 1.5 | Arrasate Arlutz B | 5,5 | 1767 | ESP |
| 8 | Idiazabal | 2,0 | 1847 | ESP | 0.5 - 3.5 | Anaitasuna Kakute | 4,0 | 1956 | ESP |