| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Mitsis vs N Kacharava |
| 0-1 | 40 | 2023 | European Championship | D11 Queen's Gambit Declined Slav |
| 27. S Lobanov vs G Mitsis |
| 1-0 | 39 | 2023 | European Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 28. Goryachkina vs G Mitsis |
| ½-½ | 56 | 2023 | European Championship | E10 Queen's Pawn Game |
| 29. S Rohit vs G Mitsis |
| 1-0 | 50 | 2023 | Paracin Open-A | B33 Sicilian |
| 30. G Mitsis vs R Marjanovic |
| ½-½ | 67 | 2023 | Paracin Open-A | E06 Catalan, Closed, 5.Nf3 |
| 31. Kedar Morvekar vs G Mitsis |
| 0-1 | 54 | 2023 | Paracin Open-A | A06 Reti Opening |
| 32. G Mitsis vs M Kolchin |
| 1-0 | 56 | 2023 | Paracin Open-A | E06 Catalan, Closed, 5.Nf3 |
| 33. A Kairbekova vs G Mitsis |
| 0-1 | 58 | 2023 | Paracin Open-A | B31 Sicilian, Rossolimo Variation |
| 34. G Mitsis vs N Ristic |
| ½-½ | 21 | 2023 | Paracin Open-A | D85 Grunfeld |
| 35. F Tulchynskyi vs G Mitsis |
| 0-1 | 36 | 2023 | Paracin Open-A | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 36. G Mitsis vs S Atalik |
| ½-½ | 40 | 2023 | Paracin Open-A | E04 Catalan, Open, 5.Nf3 |
| 37. G Mitsis vs V Mitev |
| 1-0 | 44 | 2023 | Serbia Open Masters | D27 Queen's Gambit Accepted, Classical |
| 38. L Yordanov vs G Mitsis |
| ½-½ | 58 | 2023 | Serbia Open Masters | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 39. G Mitsis vs S Chubakov |
| 1-0 | 43 | 2023 | Serbia Open Masters | D12 Queen's Gambit Declined Slav |
| 40. N Petrov vs G Mitsis |
| ½-½ | 53 | 2023 | Serbia Open Masters | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 41. G Mitsis vs A Doraszelski |
| ½-½ | 45 | 2023 | Serbia Open Masters | D27 Queen's Gambit Accepted, Classical |
| 42. S Bhattacharyya vs G Mitsis |
| 1-0 | 67 | 2023 | Serbia Open Masters | A62 Benoni, Fianchetto Variation |
| 43. G Mitsis vs A Zlatkov |
| 1-0 | 41 | 2023 | Serbia Open Masters | E11 Bogo-Indian Defense |
| 44. G Mitsis vs E Kupervaser |
| ½-½ | 39 | 2023 | Serbia Open Masters | D11 Queen's Gambit Declined Slav |
| 45. G Mitsis vs O Kobo |
| 1-0 | 39 | 2025 | European Championship | E12 Queen's Indian |
| 46. G Kantor vs G Mitsis |
| ½-½ | 78 | 2025 | European Championship | C55 Two Knights Defense |
| 47. G Mitsis vs F Sonis |
| 0-1 | 50 | 2025 | European Championship | E12 Queen's Indian |
| 48. R Samadov vs G Mitsis |
| ½-½ | 20 | 2025 | European Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 49. G Mitsis vs L Pantsulaia |
| 0-1 | 69 | 2025 | European Championship | D25 Queen's Gambit Accepted |
| 50. M Iskandarov vs G Mitsis |
| ½-½ | 104 | 2025 | European Championship | C77 Ruy Lopez |
Kibitzing
