Emparejamiento de la ronda 4 el 2026-10-11 a las 17:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Neto, Dinis Fonseca | 6 | 1,5 | 2008 | POR | 1-0 | Castro Barciela, Mauro | 5 | 1,0 | 1993 | ESP |
| 2 | Tenreiro, Manuel | 1 | 2,0 | 1983 | POR | 0-1 | Bouza Santiso, Roque | 4 | 1,0 | 1979 | ESP |
| 3 | Dibuja Conde, Mateo | 2 | 1,5 | 1984 | ESP | 1-0 | Rivero Rodriguez, Hugo | 3 | 2,0 | 1975 | ESP |