6 games · 2014–2018 · 6 classical · 0 online
Kostov 13 draws2 Kolev
41.7% for Kostov
Openings between them
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1 | 50.0% |
| A35 | English Opening: Symmetrical Variation, Four Knights Variation | 1 | 0.0% |
| A80 | Dutch Defense | 1 | 50.0% |
| D94 | Grünfeld Defense: Three Knights Variation, Burille Variation | 1 | 100.0% |
| E11 | Bogo-Indian Defense: Grünfeld Variation | 1 | 50.0% |
| E13 | Queen's Indian Defense: Kasparov Variation | 1 | 0.0% |
All games
| Kostov, N1631 | ½-½ | Kolev, Nikola1931 | 205th MGU Open 2018 | 2018 |
| Kostov, N1653 | 1-0 | Kolev, Nikola1869 | 183rd MGU Open 2017 | 2017 |
| Kolev, Nikola1776 | ½-½ | Kostov, N1886 | 132nd MGU Open 2015 | 2015 |
| Kolev, Nikola1776 | 1-0 | Kostov, N1886 | 130th MGU Open 2015 | 2015 |
| Kolev, Nikola1682 | ½-½ | Kostov, N1914 | 129th MGU Open 2014 | 2014 |
| Kolev, Nikola1682 | 1-0 | Kostov, N1908 | 123rd MGU Open 2014 | 2014 |