7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Calderon Sanchez, Mariano | Guevara Mata, Carlos | 0-1 | C20 | Ronda 4: Calderon Sanchez, Mariano - Guevara Mata, Carlos | 2025-02-22 |
| Calderon Sanchez, Mariano | Gamino Cerda, Miguel Francisco | * | C60 | Copa COLAM de Ajedrez 2024 | 2024-12-07 |
| Calderon Sanchez, Mariano | Moreira Aguilar, Ivan | 0-1 | C70 | Ronda 3: Calderon Sanchez, Mariano - Moreira Aguilar, Ivan | 2024-12-02 |