18 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Costescu, Mihnea-Constantin | Maksimovic, Bojan | 0-1 | E60 | Round 2: Costescu, Mihnea-Constantin - Maksimovic, Bojan | 2024-08-03 |
| Costescu, Mihnea-Constantin | Manolache, Marius | 0-1 | A46 | Round 2: Costescu, Mihnea-Constantin - Manolache, Marius | 2024-07-16 |
| Costescu, Mihnea-Constantin | Stoyanov, Tsvetan | 0-1 | D37 | Round 2: Costescu, Mihnea-Constantin - Stoyanov, Tsvetan | 2024-03-23 |
| Costescu, Mihnea-Constantin | Cosma, Ioan | 0-1 | D41 | Round 4: Costescu, Mihnea-Constantin - Cosma, Ioan | 2024-03-23 |
| Costescu, Mihnea-Constantin | Nastase, Robert-Paul | 0-1 | D02 | Round 8: Costescu, Mihnea-Constantin - Nastase, Robert-Paul | 2024-03-01 |
| Costescu, Mihnea-Constantin | Coicev, Matei-Andrei | 1-0 | A15 | Round 6: Costescu, Mihnea-Constantin - Coicev, Matei-Andrei | 2024-02-28 |
| Costescu, Mihnea-Constantin | Prisacaru, Stefan-Emilian | 0-1 | D35 | Round 2: Costescu, Mihnea-Constantin - Prisacaru, Stefan-Emilian | 2024-02-26 |
| Mihnea-Constantin Costescu | Romulus-Cristian Stefan | 1/2-1/2 | A12 | Round 10: Mihnea-Constantin Costescu - Romulus-Cristian Stefan | 2023-11-05 |
| Mihnea-Constantin Costescu | Anna Zatonskih | 0-1 | D37 | Round 2: Mihnea-Constantin Costescu - Anna Zatonskih | 2023-11-04 |