| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1076. R Duijn vs H Olafsson |
| ½-½ | 106 | 2018 | Pro Chess League | A46 Queen's Pawn Game |
| 1077. H Olafsson vs M Admiraal |
| 0-1 | 33 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
| 1078. H Olafsson vs Van Wely |
| 0-1 | 23 | 2018 | Pro Chess League | E10 Queen's Pawn Game |
| 1079. H Olafsson vs A Paramzina |
| 1-0 | 27 | 2018 | Isle of Man Masters | E73 King's Indian |
| 1080. B Adhiban vs H Olafsson |
| ½-½ | 40 | 2018 | Isle of Man Masters | C50 Giuoco Piano |
| 1081. H Olafsson vs Leko |
| ½-½ | 28 | 2018 | Isle of Man Masters | E06 Catalan, Closed, 5.Nf3 |
| 1082. Adams vs H Olafsson |
 | 1-0 | 35 | 2018 | Isle of Man Masters | C42 Petrov Defense |
| 1083. H Olafsson vs S Fenil |
| 1-0 | 71 | 2018 | Isle of Man Masters | D38 Queen's Gambit Declined, Ragozin Variation |
| 1084. D Howell vs H Olafsson |
| 1-0 | 38 | 2018 | Isle of Man Masters | B22 Sicilian, Alapin |
| 1085. H Olafsson vs D Eggleston |
| 1-0 | 61 | 2018 | Isle of Man Masters | E32 Nimzo-Indian, Classical |
| 1086. H Olafsson vs A Domalchuk-Jonasson |
| ½-½ | 39 | 2023 | Icelandic Team Championship 2023/24 | D31 Queen's Gambit Declined |
| 1087. D Arngrimsson vs H Olafsson |
| 1-0 | 64 | 2023 | Icelandic Team Championship 2023/24 | E10 Queen's Pawn Game |
| 1088. H Olafsson vs S B Hansen |
| 1-0 | 70 | 2023 | Icelandic Team Championship 2023/24 | A14 English |
| 1089. H Olafsson vs T Laurusas |
| 0-1 | 56 | 2023 | Icelandic Team Championship 2023/24 | D12 Queen's Gambit Declined Slav |
| 1090. H Olafsson vs M Pantzar |
| 0-1 | 37 | 2024 | Icelandic Team Championship 2023/24 | B12 Caro-Kann Defense |
| 1091. V Stefansson vs H Olafsson |
| ½-½ | 50 | 2024 | Icelandic Team Championship 2023/24 | B12 Caro-Kann Defense |
Kibitzing
