Emparejamiento de la ronda 4 el 2021-04-11 a las 12:30
| M. | Blancas | Pts. | FIDE | Fed. | Res. | Negras | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Orvina | 0,0 | 0 | ESP | 1.5 - 2.5 | Mikel Gurea Fischer | 1,0 | 0 | ESP |
| 2 | Mikel Gurea Carlsen | 0,0 | 0 | ESP | 0.0 - 4.0 | Mikel Gurea Kasparov | 5,0 | 0 | ESP |
| 3 | Oberena B | 0,0 | 0 | ESP | 2.0 - 2.0 | Mikel Gurea Karpov | 5,0 | 0 | ESP |
| 4 | Zaldi Zuri | 2,0 | 0 | ESP | 0.0 - 4.0 | UDC Rochapea | 5,0 | 0 | ESP |
| 5 | Oberena A | 6,0 | 0 | ESP | 3.0 - 1.0 | San Juan | 6,0 | 0 | ESP |