29 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Leiva Mendoza, Matias | Sepulveda Navarrete, Agustin | 1-0 | B23 | Round 4: Leiva Mendoza, Matias - Sepulveda Navarrete, Agustin | 2026-06-11 |
| Leiva Mendoza, Matias | Salcedo Ojeda, Paula Andrea | 1-0 | B23 | Ronda 9: Leiva Mendoza, Matias - Salcedo Ojeda, Paula Andrea | 2026-03-19 |
| Leiva Mendoza, Matias | Bustos Perez, Luis | 1/2-1/2 | B50 | Ronda 5: Leiva Mendoza, Matias - Bustos Perez, Luis | 2026-03-12 |
| Leiva Mendoza, Matias | Barriga Aguirre, Boris Alain | 1-0 | B23 | Ronda 3: Leiva Mendoza, Matias - Barriga Aguirre, Boris Alain | 2026-03-05 |
| Leiva Mendoza, Matias | Vergara Barreda, Inaki Imanol | 0-1 | B01 | Round 2: Leiva Mendoza, Matias - Vergara Barreda, Inaki Imanol | 2026-01-21 |
| Leiva Mendoza, Matias | Faundes Pedreros, Felipe Ignacio | 1/2-1/2 | C24 | CENTENARIO CHESS MASTERS GRUPO C | 2025-02-19 |
| Leiva Mendoza, Matias | Jimenez Jimenez, Abednego | 1-0 | B23 | CENTENARIO CHESS MASTERS GRUPO C | 2025-02-19 |
| Leiva Mendoza, Matias | Caurapan Montero, Eduardo | 1-0 | B10 | CENTENARIO CHESS MASTERS GRUPO C | 2025-02-17 |
| Leiva Mendoza, Matias | Vera Villa, Ignacio Antonio | 0-1 | C24 | Nacional Sub 20 Absoluto 2025 | 2025-01-22 |
| Leiva Mendoza, Matias | Orrego Palermo, Marcelo | 0-1 | B23 | Nacional Sub 20 Absoluto 2025 | 2025-01-21 |
| Leiva Mendoza, Matias | Nauto Munoz, Isaias | 1/2-1/2 | B06 | CLUB DE AJEDREZ CHILE - TORNEO INTERCLUBES 100 AÃOS CLAUSURA 2024 | 2024-11-04 |
| Leiva Mendoza, Matias | Lara Mascarreno, Alejandro | 0-1 | B23 | CLUB DE AJEDREZ CHILE - TORNEO INTERCLUBES 100 AÃOS CLAUSURA 2024 | 2024-10-21 |
| Leiva Mendoza, Matias | Aravena Navarro, Alexis Andres | 0-1 | B23 | CLUB DE AJEDREZ CHILE - TORNEO INTERCLUBES 100 AÃOS CLAUSURA 2024 | 2024-10-10 |
| Leiva Mendoza, Matias | Reyes Zavaleta, Diego Alexander | 1/2-1/2 | B23 | Round 6: Leiva Mendoza, Matias - Reyes Zavaleta, Diego Alexander | 2024-06-27 |
| Leiva Mendoza, Matias | Vera Villa, Ignacio Antonio | 1-0 | C25 | Round 4: Leiva Mendoza, Matias - Vera Villa, Ignacio Antonio | 2024-06-26 |