| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. N M Ostensen vs A Domalchuk-Jonasson |
| 0-1 | 51 | 2023 | Kragero Resort Chess | D02 Queen's Pawn Game |
| 27. A Domalchuk-Jonasson vs Jules Brunier |
| 0-1 | 21 | 2023 | Reykjavik Open | D11 Queen's Gambit Declined Slav |
| 28. A Frank vs A Domalchuk-Jonasson |
| ½-½ | 72 | 2023 | Reykjavik Open | A13 English |
| 29. A Domalchuk-Jonasson vs J B Willow |
| 1-0 | 49 | 2023 | Reykjavik Open | E34 Nimzo-Indian, Classical, Noa Variation |
| 30. A Domalchuk-Jonasson vs L Ptacnikova |
| 0-1 | 52 | 2023 | Icelandic Chess Championship | E17 Queen's Indian |
| 31. A Domalchuk-Jonasson vs J Ingvason |
| ½-½ | 67 | 2023 | Icelandic Chess Championship | D11 Queen's Gambit Declined Slav |
| 32. B Thorfinnsson vs A Domalchuk-Jonasson |
| 0-1 | 73 | 2023 | Icelandic Chess Championship | D27 Queen's Gambit Accepted, Classical |
| 33. A Domalchuk-Jonasson vs H Stefansson |
| 0-1 | 40 | 2023 | Icelandic Chess Championship | E39 Nimzo-Indian, Classical, Pirc Variation |
| 34. H Heimisson vs A Domalchuk-Jonasson |
| 1-0 | 52 | 2023 | Icelandic Chess Championship | C11 French |
| 35. A Domalchuk-Jonasson vs H S Gretarsson |
| 1-0 | 32 | 2023 | Icelandic Chess Championship | A27 English, Three Knights System |
| 36. Hjartarson vs A Domalchuk-Jonasson |
| 0-1 | 45 | 2023 | Icelandic Chess Championship | B90 Sicilian, Najdorf |
| 37. A Domalchuk-Jonasson vs V Stefansson |
| ½-½ | 35 | 2023 | Icelandic Chess Championship | D35 Queen's Gambit Declined |
| 38. G Kjartansson vs A Domalchuk-Jonasson |
| ½-½ | 73 | 2023 | Icelandic Chess Championship | D35 Queen's Gambit Declined |
| 39. A Domalchuk-Jonasson vs D Ragnarsson |
| ½-½ | 47 | 2023 | Icelandic Chess Championship | A30 English, Symmetrical |
| 40. H Danielsen vs A Domalchuk-Jonasson |
| ½-½ | 83 | 2023 | Icelandic Chess Championship | A45 Queen's Pawn Game |
| 41. V Plat vs A Domalchuk-Jonasson |
| ½-½ | 65 | 2023 | Karel Janecek Open | D35 Queen's Gambit Declined |
| 42. A Domalchuk-Jonasson vs T Polak |
| 0-1 | 115 | 2023 | Karel Janecek Open | A62 Benoni, Fianchetto Variation |
| 43. J C Uribe Marquez vs A Domalchuk-Jonasson |
| 0-1 | 37 | 2023 | World Junior Championship | A07 King's Indian Attack |
| 44. A Domalchuk-Jonasson vs J Subelj |
| ½-½ | 67 | 2023 | World Junior Championship | D11 Queen's Gambit Declined Slav |
| 45. V Stefansson vs A Domalchuk-Jonasson |
| ½-½ | 32 | 2023 | World Junior Championship | A01 Nimzovich-Larsen Attack |
| 46. A Domalchuk-Jonasson vs J Girel |
| ½-½ | 73 | 2023 | World Junior Championship | E32 Nimzo-Indian, Classical |
| 47. M Petkov vs A Domalchuk-Jonasson |
| 1-0 | 64 | 2023 | World Junior Championship | D27 Queen's Gambit Accepted, Classical |
| 48. A Domalchuk-Jonasson vs C McGowan |
| ½-½ | 55 | 2023 | World Junior Championship | E92 King's Indian |
| 49. S Zacarias Rodriguez vs A Domalchuk-Jonasson |
| 0-1 | 49 | 2023 | World Junior Championship | C63 Ruy Lopez, Schliemann Defense |
| 50. A Domalchuk-Jonasson vs J Han |
| ½-½ | 42 | 2023 | World Junior Championship | A19 English, Mikenas-Carls, Sicilian Variation |
Kibitzing
