28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Pumachaico Valdiviezo, Piero Alonso | Requejo Cotrina, Oswaldo Valentin | 0-1 | E60 | Round 6: Pumachaico Valdiviezo, Piero Alonso - Requejo Cotrina, Oswaldo Valentin | 2026-08-02 |
| Pumachaico Valdiviezo, Piero Alonso | Fuentes Dominguez, Felix | 0-1 | A01 | Round 15: Pumachaico Valdiviezo, Piero Alonso - Fuentes Dominguez, Felix | 2026-06-28 |
| Pumachaico Valdiviezo, Piero Alonso | Santiago Vilca, Christian Amilca | * | E62 | Round 11: Pumachaico Valdiviezo, Piero Alonso - Santiago Vilca, Christian Amilca | 2026-06-27 |
| Pumachaico Valdiviezo, Piero Alonso | Rengifo Blancas, Renzo Jhonathan | * | D35 | Round 15: Pumachaico Valdiviezo, Piero Alonso - Rengifo Blancas, Renzo Jhonathan | 2026-06-27 |
| Pumachaico Valdiviezo, Piero Alonso | Terry, Renato | 0-1 | A45 | Round 2: Pumachaico Valdiviezo, Piero Alonso - Terry, Renato | 2026-06-26 |
| Pumachaico Valdiviezo, Piero Alonso | Alfaro Zambrano, Luis Fabricio | * | D21 | Round 6: Pumachaico Valdiviezo, Piero Alonso - Alfaro Zambrano, Luis Fabricio | 2026-01-25 |
| Pumachaico Valdiviezo, Piero Alonso | Loayza Velez, Max Hernan | 1-0 | A52 | Round 4: Pumachaico Valdiviezo, Piero Alonso - Loayza Velez, Max Hernan | 2026-01-24 |
| Pumachaico Valdiviezo, Piero Alonso | Nunez Castaneda, Joaquin Alonso | * | D32 | Round 2: Pumachaico Valdiviezo, Piero Alonso - Nunez Castaneda, Joaquin Alonso | 2026-01-22 |
| Pumachaico Valdiviezo, Piero Alonso | Sifuentes Alcantara, Jhony Sebas | 1-0 | A45 | Ronda 6: Pumachaico Valdiviezo, Piero Alonso - Sifuentes Alcantara, Jhony Sebas | 2025-06-29 |
| Pumachaico Valdiviezo, Piero Alonso | Fernandez Sanchez, Fernando Miguel | 0-1 | A58 | Ronda 4: Pumachaico Valdiviezo, Piero Alonso - Fernandez Sanchez, Fernando Miguel | 2025-06-28 |
| Pumachaico Valdiviezo, Piero Alonso | Quiroz Alva, Franco Rodrigo | 1-0 | A41 | Round 5: Pumachaico Valdiviezo, Piero Alonso - Quiroz Alva, Franco Rodrigo | 2024-11-24 |
| Pumachaico Valdiviezo, Piero Alonso | Yang, Maxwell | 1/2-1/2 | A48 | Round 4: Pumachaico Valdiviezo, Piero Alonso - Yang, Maxwell | 2024-05-04 |