4 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Costa, Ykaru Vinicius Monteiro | Reis, Renan do Carmo | 0-1 | C14 | II OPEN EXPERT DE XADREZ RÃPIDO 2026 | 2026-02-18 |
| Costa, Ykaru Vinicius Monteiro | Victor Gabriel Candido de Oliveira | 0-1 | B40 | I OPEN EXPERT DE XADREZ RÃPIDO 2026 | 2026-01-17 |
| Costa, Ykaru Vinicius Monteiro | Pinto, Pedro Jorge de Moraes | 0-1 | B90 | Round 4: Costa, Ykaru Vinicius Monteiro - Pinto, Pedro Jorge de Moraes | 2025-11-23 |