12 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Otrilla Guevara, Mariana | Rojas Salas, Rihanna Irina | 1/2-1/2 | D30 | Round 8: Otrilla Guevara, Mariana - Rojas Salas, Rihanna Irina | 2025-12-10 |
| Otrilla Guevara, Mariana | Melo Diaz, Karol Sofia | 1-0 | D30 | Round 7: Otrilla Guevara, Mariana - Melo Diaz, Karol Sofia | 2025-12-09 |
| Otrilla Guevara, Mariana | Aguasaco Pardo, Maria Alejandra | 1-0 | A43 | Round 9: Otrilla Guevara, Mariana - Aguasaco Pardo, Maria Alejandra | 2025-12-09 |
| Otrilla Guevara, Mariana | Barreto Pulido, Mariana | 1/2-1/2 | D71 | Round 6: Otrilla Guevara, Mariana - Barreto Pulido, Mariana | 2025-12-09 |
| Otrilla Guevara, Mariana | Meneses Vertiz, Luana | 1-0 | A07 | Round 5: Otrilla Guevara, Mariana - Meneses Vertiz, Luana | 2025-12-08 |
| Otrilla Guevara, Mariana | Guzman Vera, Xiomara Anahi | 1-0 | C55 | Round 5: Otrilla Guevara, Mariana - Guzman Vera, Xiomara Anahi | 2024-05-04 |