29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Marquina, Karen | Mendoza, Emma Lily | 1-0 | B50 | Round 1: Marquina, Karen - Mendoza, Emma Lily | 2026-09-11 |
| Marquina, Karen | Gabb Diaz, Nayareth | 0-1 | B30 | Round 3: Marquina, Karen - Gabb Diaz, Nayareth | 2026-09-11 |
| Marquina, Karen | Chaca Alvarado, Alisson Nayeli | 0-1 | B10 | Round 4: Marquina, Karen - Chaca Alvarado, Alisson Nayeli | 2026-09-11 |
| Marquina, Karen | Montezuma Camarena, Dayana Cristel | 0-1 | C50 | Round 3: Marquina, Karen - Montezuma Camarena, Dayana Cristel | 2026-09-09 |
| Marquina, Karen | Matus Acevedo, Andrea Lucia | * | C02 | Round 4: Marquina, Karen - Matus Acevedo, Andrea Lucia | 2026-09-09 |
| Marquina, Karen | Sanchez Martinez, Melisa Sofia | 1-0 | C55 | Round 5: Marquina, Karen - Sanchez Martinez, Melisa Sofia | 2025-11-06 |
| Marquina, Karen | Cabrales Almanza, Isabela Jireth | 1-0 | C02 | Round 6: Marquina, Karen - Cabrales Almanza, Isabela Jireth | 2025-11-06 |
| Marquina, Karen | Aguilar Guerrero, Maria de los Angeles | 0-1 | B27 | Round 7: Marquina, Karen - Aguilar Guerrero, Maria de los Angeles | 2025-11-06 |
| Marquina, Karen | Bobadilla, Diana | 0-1 | A11 | Round 3: Marquina, Karen - Bobadilla, Diana | 2025-11-05 |
| Marquina, Karen | Reyes Mayorca, Catherine Sofia | 1-0 | B12 | Round 4: Marquina, Karen - Reyes Mayorca, Catherine Sofia | 2025-11-05 |
| Marquina, Karen | Acevedo Ramirez, Lizeth Dahiana | 0-1 | B12 | Round 5: Marquina, Karen - Acevedo Ramirez, Lizeth Dahiana | 2025-11-05 |
| Marquina, Karen | Avendano Icaza, Alessia Rebeca | 0-1 | B40 | Round 4: Marquina, Karen - Avendano Icaza, Alessia Rebeca | 2025-11-05 |
| Marquina, Karen | Fontecha Pastrana, Laura Sofia | 0-1 | C55 | Round 6: Marquina, Karen - Fontecha Pastrana, Laura Sofia | 2025-11-04 |
| Marquina, Karen | Mendoza, Emma Lily | 0-1 | B50 | Round 7: Marquina, Karen - Mendoza, Emma Lily | 2025-11-04 |