Emparejamiento de la ronda 4 el 2021-11-27 a las 16:30
| M. | Blancas | Pts. | FIDE | Fed. | Res. | Negras | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Ateneo Obrero 1881 A | 0,0 | 1901 | Asturiana | 2.5 - 3.5 | Mieres del Camino | 5,0 | 1980 | Asturiana |
| 2 | Valdesva A | 4,0 | 2043 | Asturiana | 5.0 - 1.0 | Alfil | 3,0 | 1903 | Asturiana |