18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Roque Marin, Osmar Tadeo | Manzo Fentanez, Pedro Emiliano | 1-0 | B06 | Pre Estatal Juegos CONADE Veracruz 2026 - 13-16 años Varonil | 2026-01-11 |
| Roque Marin, Osmar Tadeo | Salgado, Vargas Luis Angel | 1/2-1/2 | C44 | Pre Estatal Juegos CONADE Veracruz 2026 - 13-16 años Varonil | 2026-01-10 |
| Roque Marin, Osmar Tadeo | BENITEZ DURAN, ANGEL YAEL | 1-0 | C50 | Pre Estatal Juegos CONADE Veracruz 2026 - 13-16 años Varonil | 2026-01-10 |
| Roque Marin, Osmar Tadeo | Leal Escamilla, Daniel Zinedine | 0-1 | B15 | Round 2: Roque Marin, Osmar Tadeo - Leal Escamilla, Daniel Zinedine | 2025-11-15 |
| Roque Marin, Osmar Tadeo | AYESTAS ZEGARRA, MAXIMO STEVEN | 1-0 | A45 | Pre Estatal Juegos CONADE Veracruz 2025 - De 13-16 a (2012-2009) Varonil | 2025-01-18 |
| Roque Marin, Osmar Tadeo | Boonen Medina, Simon Juventino | 1/2-1/2 | B90 | Pre Estatal Juegos CONADE Veracruz 2025 - De 13-16 a (2012-2009) Varonil | 2025-01-18 |
| Roque Marin, Osmar Tadeo | Raul Marquez Varela, Jonathan | 1-0 | C00 | Pre Estatal Juegos CONADE Veracruz 2025 - De 13-16 a (2012-2009) Varonil | 2025-01-18 |
| Osmar Tadeo Roque Marin | Owen Salvador Perez Blanco | 0-1 | C55 | Ronda 4 CategorÃa INFANTIL: Osmar Tadeo Roque Marin - Owen Salvador Perez Blanco | 2022-09-17 |
| Roque Marin, Osmar Tadeo | Sanchez Tlapale, Anthony Amaury | 0-1 | B90 | Ronda 3: Roque Marin, Osmar Tadeo - Sanchez Tlapale, Anthony Amaury |