15 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Pena Montenegro, Mateo | Pinyol i Llora, Julia | 0-1 | B13 | Round 6: Pena Montenegro, Mateo - Pinyol i Llora, Julia | 2026-08-06 |
| Pena Montenegro, Mateo | Cabanas Lopez, Eduardo | 1-0 | B13 | new tournament description | 2026-02-17 |
| Pena Montenegro, Mateo | Li Chen, Helena Joana | 0-1 | B47 | CE Sub16. 2025 | 2025-07-20 |
| Pena Montenegro, Mateo | Garcia Rodriguez, Laia | 0-1 | D02 | CE SUB 14.2023 | 2023-07-19 |
| Pena Montenegro, Mateo | Martin Cabeza, Nicolas | 0-1 | B22 | CE SUB 14.2023 | 2023-07-17 |
| Pena Montenegro, Mateo | Dibuja Conde, Mateo | 0-1 | B21 | new tournament description |