Pairings of round 1 - 2025-10-11 - 16:00
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Etxabe Uria, Andoni | 1 | 0.0 | 1804 | ESP | 0-1 | Bellosillo Perez, Alberto | 8 | 0.0 | 1763 | ESP |
| 2 | Santos Arginchona, Vicente | 2 | 0.0 | 1586 | ESP | 0-1 | Kerexeta Zabala, Markel | 7 | 0.0 | 1822 | ESP |
| 3 | Uranga Odriozola, Inaki | 3 | 0.0 | 1631 | ESP | ½-½ | Garcia Escribano, Iker | 6 | 0.0 | 1563 | ESP |
| 4 | Arriola Sudupe, Izaro | 4 | 0.0 | 1740 | ESP | 1-0 | Bellosillo Perez, Sergio | 5 | 0.0 | 1677 | ESP |