Emparejamiento de la ronda 3 el 2021-03-14 a las 16:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mugica Arratibel, Pablo | 3 | 0,0 | 1323 | ESP | 0-1 | Labiano Hernandez, Juan | 1 | 0,0 | 2232 | ESP |
| 2 | Arregui Gonzalez, Iago | 4 | 0,0 | 1284 | ESP | 0-1 | Mugica Arratibel, Daniel | 7 | 1,0 | 1811 | ESP |
| 3 | Pascual Garcia, Martin | 5 | 1,0 | 1957 | ESP | 0-1 | Atipov Hadzhiev, Cristian | 6 | 2,0 | 1988 | ESP |