Emparejamiento de la ronda 4 el 2021-10-09 a las 20:30
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Xia, Zhe | 7 | 3,0 | 1188 | ESP | ½-½ | Arevillca Colque, Jonatan | 8 | 2,5 | 1167 | ESP |
| 2 | Palomo Monserrat, Lorenzo | 3 | 2,0 | 1305 | ESP | 0-1 | Martin Santos, Ignacio | 1 | 2,0 | 1373 | ESP |
| 3 | Sanchez Sanchez, Victor | 4 | 1,5 | 1283 | ESP | 1-0 | Romanos Casado, Dario | 5 | 2,0 | 1257 | ESP |
| 4 | Garcia Trabanca, Ana | 2 | 1,0 | 1328 | ESP | 1-0 | Nocigan, Lucas-Madalin | 12 | 1,0 | 0 | ESP |
| 5 | Xia, Yan | 6 | 1,0 | 1196 | ESP | 1-0 | Liu, Isabel | 10 | 1,0 | 0 | ESP |
| 6 | Liu, Kevin | 11 | 1,0 | 0 | ESP | 0-1 | Duran Salas, Ana | 9 | 0,0 | 0 | ESP |