Game |
| Result | Moves |
Year | Event/Locale | Opening |
1076. H Olafsson vs A C Obregon |
| 0-1 | 53 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
1077. H Olafsson vs Mikhalevski |
| 1-0 | 44 | 2018 | Pro Chess League | A04 Reti Opening |
1078. H Olafsson vs T M Le |
| 0-1 | 35 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
1079. C Bauer vs H Olafsson |
| 1-0 | 58 | 2018 | Pro Chess League | B50 Sicilian |
1080. H Olafsson vs M R Harvey |
| ½-½ | 72 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
1081. H Olafsson vs E Porper |
| 0-1 | 52 | 2018 | Pro Chess League | E11 Bogo-Indian Defense |
1082. A P Horton vs H Olafsson |
| 0-1 | 49 | 2018 | Pro Chess League | A01 Nimzovich-Larsen Attack |
1083. Smeets vs H Olafsson |
| ½-½ | 64 | 2018 | Pro Chess League | C84 Ruy Lopez, Closed |
1084. R Duijn vs H Olafsson |
| ½-½ | 106 | 2018 | Pro Chess League | A46 Queen's Pawn Game |
1085. H Olafsson vs M Admiraal |
| 0-1 | 33 | 2018 | Pro Chess League | D02 Queen's Pawn Game |
1086. H Olafsson vs Van Wely |
| 0-1 | 23 | 2018 | Pro Chess League | E10 Queen's Pawn Game |
1087. H Olafsson vs A Paramzina |
| 1-0 | 27 | 2018 | Isle of Man Masters | E73 King's Indian |
1088. B Adhiban vs H Olafsson |
| ½-½ | 40 | 2018 | Isle of Man Masters | C50 Giuoco Piano |
1089. H Olafsson vs Leko |
| ½-½ | 28 | 2018 | Isle of Man Masters | E06 Catalan, Closed, 5.Nf3 |
1090. Adams vs H Olafsson |
 | 1-0 | 35 | 2018 | Isle of Man Masters | C42 Petrov Defense |
1091. H Olafsson vs S Fenil |
| 1-0 | 71 | 2018 | Isle of Man Masters | D38 Queen's Gambit Declined, Ragozin Variation |
1092. D Howell vs H Olafsson |
| 1-0 | 38 | 2018 | Isle of Man Masters | B22 Sicilian, Alapin |
1093. H Olafsson vs D Eggleston |
| 1-0 | 61 | 2018 | Isle of Man Masters | E32 Nimzo-Indian, Classical |
1094. H Olafsson vs A Domalchuk-Jonasson |
| ½-½ | 39 | 2023 | Icelandic Team Championship 2023/24 | D31 Queen's Gambit Declined |
1095. D Arngrimsson vs H Olafsson |
| 1-0 | 64 | 2023 | Icelandic Team Championship 2023/24 | E10 Queen's Pawn Game |
1096. H Olafsson vs S B Hansen |
| 1-0 | 70 | 2023 | Icelandic Team Championship 2023/24 | A14 English |
1097. H Olafsson vs T Laurusas |
| 0-1 | 56 | 2023 | Icelandic Team Championship 2023/24 | D12 Queen's Gambit Declined Slav |
1098. H Olafsson vs M Pantzar |
| 0-1 | 37 | 2024 | Icelandic Team Championship 2023/24 | B12 Caro-Kann Defense |
1099. V Stefansson vs H Olafsson |
| ½-½ | 50 | 2024 | Icelandic Team Championship 2023/24 | B12 Caro-Kann Defense |