4 games · 2014–2023 · 4 classical · 0 online
Costachi 13 draws0 Petrisor
62.5% for Costachi
Openings between them
| A56 | Benoni Defense | 1 | 100.0% |
| D78 | Neo-Grünfeld Defense: Classical Variation, Original Defense | 1 | 50.0% |
| D85 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | 1 | 50.0% |
| E46 | Nimzo-Indian Defense: Reshevsky Variation | 1 | 50.0% |
All games
| Costachi, M2476 | ½-½ | Petrisor, A2387 | TCh-ROU Superliga 2023 | 2023 |
| Costachi, M2471 | ½-½ | Petrisor, A2424 | Tasnad Open 2018 | 2018 |
| Costachi, M2410 | ½-½ | Petrisor, A2420 | Romanian Open 2016 | 2016 |
| Costachi, M2293 | 1-0 | Petrisor, A2417 | 7th Arad Open 2014 | 2014 |