9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Briones Espino, Martin Daniel | Nakahara, Kan | 0-1 | C01 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Briones Espino, Martin Daniel | Xhembulla, Aleksander | 1-0 | C54 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Briones Espino, Martin Daniel | Stoica, Savas Marin | 0-1 | B32 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Briones Espino, Martin Daniel | Sukhbat, Gendendorj | 0-1 | C55 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Briones Espino, Martin Daniel | Rousis, Chrysostomos | 1-0 | B50 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |