20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Marin Guevara, Mariana | Matus Acevedo, Ariadna Lucia | 1-0 | A25 | Ronda 3: Marin Guevara, Mariana - Matus Acevedo, Ariadna Lucia | 2025-10-06 |
| Marin Guevara, Mariana | Palencia, Sophia | 1-0 | A25 | Ronda 5: Marin Guevara, Mariana - Palencia, Sophia | 2025-10-05 |
| Marin Guevara, Mariana | Reinhard Moller, Kerstin Danielle | 0-1 | A13 | Ronda 2: Marin Guevara, Mariana - Reinhard Moller, Kerstin Danielle | 2025-10-04 |
| Marin Guevara, Mariana | Ventura Juarez, Kimberly Melissa | 1-0 | A21 | Ronda 5: Marin Guevara, Mariana - Ventura Juarez, Kimberly Melissa | 2025-10-04 |
| Marin Guevara, Mariana | Melara, Karla Sofia | 0-1 | A35 | Ronda 2: Marin Guevara, Mariana - Melara, Karla Sofia | 2025-10-03 |
| Marin Guevara, Mariana | Arevalo Guerra, Danna Isabella | 0-1 | A21 | Ronda 5: Marin Guevara, Mariana - Arevalo Guerra, Danna Isabella | 2025-10-03 |
| Marin Guevara, Mariana | Garcia Fajardo, Samuel | 0-1 | D10 | Ronda 2: Marin Guevara, Mariana - Garcia Fajardo, Samuel | 2024-12-27 |