| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Magnusson vs M Kyrkjebo |
| 1-0 | 43 | 2017 | Xtracon Chess Open | C29 Vienna Gambit |
| 27. M Magnusson vs N Povah |
| 0-1 | 45 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 28. M Brunello vs M Magnusson |
| 1-0 | 45 | 2018 | Reykjavik Open | C77 Ruy Lopez |
| 29. M Magnusson vs S Pedersen |
| 1-0 | 41 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 30. B Stefansson vs M Magnusson |
| 0-1 | 37 | 2018 | Reykjavik Open | C53 Giuoco Piano |
| 31. G Loew vs M Magnusson |
| 1-0 | 43 | 2018 | Reykjavik Open | A27 English, Three Knights System |
| 32. M Magnusson vs Steinar Lima |
| 1-0 | 54 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 33. H Sigurvaldason vs M Magnusson |
| 0-1 | 40 | 2018 | Reykjavik Open | E21 Nimzo-Indian, Three Knights |
| 34. M Magnusson vs V Nebolsina |
| 0-1 | 46 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 35. Darragh Moran vs M Magnusson |
| 0-1 | 47 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 36. Jon Eggert Hallsson vs M Magnusson |
| 0-1 | 32 | 2019 | Reykjavik Open | A45 Queen's Pawn Game |
| 37. M Magnusson vs B O Birkisson |
| ½-½ | 44 | 2019 | Reykjavik Open | C29 Vienna Gambit |
| 38. N Djukic vs M Magnusson |
| 1-0 | 32 | 2019 | Reykjavik Open | C80 Ruy Lopez, Open |
| 39. M Magnusson vs Mike Mcdonald |
| 0-1 | 22 | 2019 | Reykjavik Open | A07 King's Indian Attack |
| 40. Ahmed C Abbas vs M Magnusson |
| 0-1 | 58 | 2019 | Reykjavik Open | C53 Giuoco Piano |
| 41. M Magnusson vs M De Wachter |
| 0-1 | 32 | 2022 | Kvika Reykjavik Open | A07 King's Indian Attack |
| 42. H Hauksdottir vs M Magnusson |
| 1-0 | 28 | 2022 | Kvika Reykjavik Open | C53 Giuoco Piano |
| 43. O Palsson vs M Magnusson |
| ½-½ | 23 | 2022 | Kvika Reykjavik Open | C53 Giuoco Piano |
| 44. M Magnusson vs M Kjartansson |
| 0-1 | 47 | 2022 | Kvika Reykjavik Open | B24 Sicilian, Closed |
Kibitzing
