12 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mauricio, Guilherme | Ferreira, Rafael Henrique | 1-0 | A10 | CN Jovens 2025-26 - U18 | 2026-04-01 |
| Mauricio, Guilherme | Kokunov, Mikhail | 0-1 | A36 | CN Jovens 2025-26 - U18 | 2026-03-30 |
| Mauricio, Guilherme | Prazeres, Isaac | 1-0 | A18 | CN Jovens 2025-26 - U18 | 2026-03-29 |
| Mauricio, Guilherme | Pinto, Maria Rita Oliveira | 1-0 | A85 | CN Jovens 2025-26 - U18 | 2026-03-28 |
| Mauricio, Guilherme | Ferreira, Eduardo Jose | 1-0 | A28 | CN Jovens UJ18 | 2025-04-16 |
| Mauricio, Guilherme | Ryabukhin, Roman | 0-1 | A45 | CNJovens24 | 2024-03-24 |