| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. D Hansson vs D Olafsson |
| ½-½ | 16 | 1986 | Icelandic Championship | B62 Sicilian, Richter-Rauzer |
| 27. D Olafsson vs Petursson |
| 1-0 | 29 | 1986 | Icelandic Championship | B32 Sicilian |
| 28. D Olafsson vs S Bjarnason |
| ½-½ | 33 | 1986 | Icelandic Championship | C03 French, Tarrasch |
| 29. D Olafsson vs G Sigurjonsson |
| ½-½ | 16 | 1986 | Icelandic Championship | C01 French, Exchange |
| 30. Hjartarson vs D Olafsson |
| ½-½ | 36 | 1986 | Icelandic Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 31. K Thorsteins vs D Olafsson |
| 1-0 | 32 | 1987 | Icelandic Championship | D35 Queen's Gambit Declined |
| 32. D Olafsson vs T Arnason |
| 1-0 | 27 | 1987 | Icelandic Championship | C02 French, Advance |
| 33. T Thorhallsson vs D Olafsson |
| ½-½ | 27 | 1987 | Icelandic Championship | A50 Queen's Pawn Game |
| 34. D Olafsson vs O Kristjansson |
| 0-1 | 67 | 1987 | Icelandic Championship | B32 Sicilian |
| 35. G Thorhallsson vs D Olafsson |
| 0-1 | 31 | 1987 | Icelandic Championship | B01 Scandinavian |
| 36. D Olafsson vs H Olafsson |
| 1-0 | 39 | 1987 | Icelandic Championship | B80 Sicilian, Scheveningen |
| 37. J Vidarsson vs D Olafsson |
| 0-1 | 70 | 1987 | Icelandic Championship | B80 Sicilian, Scheveningen |
| 38. H Stefansson vs D Olafsson |
| 1-0 | 54 | 1987 | Icelandic Championship | A52 Budapest Gambit |
| 39. D Olafsson vs S Bjarnason |
| ½-½ | 13 | 1987 | Icelandic Championship | C56 Two Knights |
| 40. Petursson vs D Olafsson |
| 1-0 | 57 | 1987 | Icelandic Championship | D34 Queen's Gambit Declined, Tarrasch |
| 41. D Olafsson vs G Runarsson |
| 1-0 | 77 | 1987 | Icelandic Championship | A07 King's Indian Attack |
| 42. A Karason vs D Olafsson |
| 0-1 | 56 | 1987 | Icelandic Championship | D35 Queen's Gambit Declined |
| 43. D Olafsson vs D Hansson |
| ½-½ | 11 | 1987 | Icelandic Championship | C46 Three Knights |
| 44. D Olafsson vs T Thorhallsson |
| ½-½ | 25 | 1988 | ISL-ch | C02 French, Advance |
| 45. H Olafsson vs D Olafsson |
| 1-0 | 42 | 1988 | Reykjavik Open | E92 King's Indian |
| 46. D Olafsson vs S Bergsson |
| 1-0 | 26 | 1988 | Reykjavik Open | C46 Three Knights |
| 47. L Apol vs D Olafsson |
| 1-0 | 23 | 1988 | Reykjavik Open | D32 Queen's Gambit Declined, Tarrasch |
| 48. D Olafsson vs T Hermannsson |
| 1-0 | 28 | 1988 | Reykjavik Open | B63 Sicilian, Richter-Rauzer Attack |
| 49. B Ostenstad vs D Olafsson |
| 1-0 | 38 | 1988 | Reykjavik Open | D55 Queen's Gambit Declined |
| 50. D Olafsson vs L Johannesson |
| 1-0 | 41 | 1988 | Reykjavik Open | B46 Sicilian, Taimanov Variation |
Kibitzing
