Emparejamiento de la ronda 4 el 2025-05-18 a las 10:00
| M. | Blancas | Pts. | FIDE | Fed. | Res. | Negras | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Gambito Riojano | 4,0 | 1712 | ESP | 0.0 - 4.0 | Lasker | 6,0 | 1902 | ESP |
| 2 | Alfaro | 6,0 | 1954 | ESP | 3.5 - 0.5 | Sagasta | 2,0 | 1605 | ESP |
| 3 | Calahorrano | 0,0 | 1646 | ESP | 1.0 - 3.0 | Sociedad Ajedrecistica Logroñesa | 0,0 | 1726 | ESP |