20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Blanco Amaro, Guillermo J. | Lavigne Lopez, Raul Leonardo | 1/2-1/2 | C42 | III Sampa Chess Open - BLZ | 2026-02-01 |
| Blanco Amaro, Guillermo J. | Marques, Joao Paulo Cassemiro | 1-0 | B27 | III Sampa Chess Open - BLZ | 2026-02-01 |
| Blanco Amaro, Guillermo J. | Goncalves Junior, Klebert R Machado | 1-0 | B10 | III Sampa Chess Open - BLZ | 2026-02-01 |
| Blanco Amaro, Guillermo J. | Guimaraes, Diogo Duarte | 1-0 | C65 | III Sampa Chess Open - BLZ | 2026-02-01 |
| Blanco Amaro, Guillermo J. | Lad, Neil | * | E49 | Round 5: Blanco Amaro, Guillermo J. - Lad, Neil | 2025-03-23 |
| Blanco Amaro, Guillermo J. | Sunil, Arush | 1-0 | E43 | Round 1: Blanco Amaro, Guillermo J. - Sunil, Arush | 2025-03-22 |
| Blanco Amaro, Guillermo J. | Shafer, Logan C | 0-1 | E49 | Round 3: Blanco Amaro, Guillermo J. - Shafer, Logan C | 2025-03-22 |
| Blanco Amaro, Guillermo J. | Cunha, Lucas Aguiar | 0-1 | B30 | II Sampa Chess Open - STD Masters 1900+ ou UR | 2025-02-03 |
| Blanco Amaro, Guillermo J. | Basso, Andre | 1/2-1/2 | A56 | II Sampa Chess Open - STD Masters 1900+ ou UR | 2025-02-03 |
| Blanco Amaro, Guillermo J. | Guimaraes, Diogo Duarte | 0-1 | D08 | II Sampa Chess Open - STD Masters 1900+ ou UR | 2025-02-03 |
| Blanco Amaro, Guillermo J. | Silva, Caio Henrique Angelico | 0-1 | B12 | II Sampa Chess Open - STD Open | 2025-02-01 |
| Blanco Amaro, Guillermo J. | Santiago, Yago De Moura | 0-1 | A90 | II Sampa Chess Open - STD Open | 2025-02-01 |