| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Bortnyk vs Z Tomazini |
 | 1-0 | 36 | 2013 | World Junior Championship | B22 Sicilian, Alapin |
| 27. P Ponkratov vs M Bortnyk |
| ½-½ | 89 | 2015 | European Blitz | B04 Alekhine's Defense, Modern |
| 28. A Riazantsev vs M Bortnyk |
| 1-0 | 45 | 2015 | European Blitz | A53 Old Indian |
| 29. M Bortnyk vs A Riazantsev |
| ½-½ | 36 | 2015 | European Blitz | B13 Caro-Kann, Exchange |
| 30. M Bortnyk vs P Ponkratov |
| 1-0 | 56 | 2015 | European Blitz | C00 French Defense |
| 31. M Chigaev vs M Bortnyk |
| 0-1 | 40 | 2015 | European Blitz | A02 Bird's Opening |
| 32. M Bortnyk vs M Chigaev |
| 1-0 | 63 | 2015 | European Blitz | A07 King's Indian Attack |
| 33. M Bortnyk vs S Zhigalko |
| 0-1 | 66 | 2015 | European Blitz | B22 Sicilian, Alapin |
| 34. S Zhigalko vs M Bortnyk |
| 1-0 | 63 | 2015 | European Blitz | B04 Alekhine's Defense, Modern |
| 35. Navara vs M Bortnyk |
| 0-1 | 45 | 2015 | European Blitz | A55 Old Indian, Main line |
| 36. M Bortnyk vs Navara |
| 1-0 | 45 | 2015 | European Blitz | B10 Caro-Kann |
| 37. M Bortnyk vs Jobava |
| 0-1 | 84 | 2015 | European Rapid | B15 Caro-Kann |
| 38. A Volokitin vs M Bortnyk |
| 0-1 | 51 | 2016 | Bank Lviv Blitz Open | B03 Alekhine's Defense |
| 39. V Bernadskiy vs M Bortnyk |
| ½-½ | 53 | 2017 | Nebesna Sotnya Mem Blitz | A55 Old Indian, Main line |
| 40. M Bortnyk vs N Firman |
| 1-0 | 30 | 2017 | Nebesna Sotnya Mem Blitz | B07 Pirc |
| 41. M Bortnyk vs V Onyshchuk |
| 1-0 | 47 | 2017 | Nebesna Sotnya Mem Blitz | B07 Pirc |
| 42. V Onyshchuk vs M Bortnyk |
| 1-0 | 44 | 2017 | Nebesna Sotnya Mem Rapid | A07 King's Indian Attack |
| 43. M Bortnyk vs R Bunyatov |
| 1-0 | 21 | 2017 | Lviv Rapid Cup | C60 Ruy Lopez |
| 44. A Kislinsky vs M Bortnyk |
| 0-1 | 57 | 2017 | Lviv Rapid Cup | B02 Alekhine's Defense |
| 45. M Bortnyk vs Kuzubov |
| 0-1 | 54 | 2017 | Lviv Rapid Cup | C42 Petrov Defense |
| 46. D Mischuk vs M Bortnyk |
| 1-0 | 35 | 2017 | Lviv Rapid Cup | B04 Alekhine's Defense, Modern |
| 47. M Bortnyk vs Maxim Snigurov |
| ½-½ | 48 | 2017 | Lviv Rapid Cup | C77 Ruy Lopez |
| 48. I Vypkhaniuk vs M Bortnyk |
| ½-½ | 28 | 2017 | Lviv Rapid Cup | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 49. V Matviishen vs M Bortnyk |
| 0-1 | 71 | 2017 | Lviv Rapid Cup | E64 King's Indian, Fianchetto, Yugoslav System |
| 50. M Bortnyk vs Nakamura |
| 0-1 | 49 | 2020 | Chess.com Bullet op1 | C70 Ruy Lopez |
Kibitzing
