4 games · 2014–2016 · 4 classical · 0 online
Kostov 10 draws3 Orev
25.0% for Kostov
Openings between them
| A27 | English Opening: King's English Variation, Three Knights System | 1 | 0.0% |
| A40 | Mikenas Defense | 1 | 100.0% |
| A44 | Benoni Defense: Old Benoni | 1 | 0.0% |
| A81 | Dutch Defense: Semi-Leningrad Variation | 1 | 0.0% |
All games
| Kostov, N1793 | 0-1 | Orev, P2024 | 159th MGU Open 2016 | 2016 |
| Kostov, N1803 | 0-1 | Orev, P2050 | 150th MGU Open 2015 | 2015 |
| Kostov, N1908 | 0-1 | Orev, P2118 | 127th MGU Open 2014 | 2014 |
| Kostov, N1908 | 1-0 | Orev, P2118 | 126th MGU Open 2014 | 2014 |