| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. T Thorsteinsson vs Henry Yu |
| ½-½ | 31 | 2018 | Reykjavik Open | A15 English |
| 127. S Thorhallsson vs T Thorsteinsson |
| ½-½ | 57 | 2018 | Reykjavik Open | A56 Benoni Defense |
| 128. T Thorsteinsson vs H Singer Gonzalez |
| ½-½ | 42 | 2018 | Reykjavik Open | A34 English, Symmetrical |
| 129. L Baldvinsson vs T Thorsteinsson |
| 0-1 | 33 | 2018 | Reykjavik Open | A07 King's Indian Attack |
| 130. T Thorsteinsson vs M Buscar |
| 1-0 | 42 | 2018 | Reykjavik Open | E12 Queen's Indian |
| 131. M Cornette vs T Thorsteinsson |
| 1-0 | 35 | 2018 | Reykjavik Open | C41 Philidor Defense |
| 132. T Thorsteinsson vs H Carlsen |
| ½-½ | 20 | 2018 | Reykjavik Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 133. M Karlsson vs T Thorsteinsson |
| ½-½ | 56 | 2018 | Reykjavik Open | E69 King's Indian, Fianchetto, Classical Main line |
| 134. T Thorsteinsson vs G Bucher |
| 1-0 | 40 | 2018 | Reykjavik Open | A15 English |
| 135. T Thorsteinsson vs B Li |
| ½-½ | 60 | 2018 | FSGM May | D45 Queen's Gambit Declined Semi-Slav |
| 136. V T Nguyen vs T Thorsteinsson |
| 1-0 | 41 | 2018 | FSGM May | A46 Queen's Pawn Game |
| 137. T Thorsteinsson vs E Gasanov |
| ½-½ | 38 | 2018 | FSGM May | A20 English |
| 138. Y Zuo vs T Thorsteinsson |
| 1-0 | 36 | 2018 | FSGM May | E62 King's Indian, Fianchetto |
| 139. T Thorsteinsson vs V Plat |
| 0-1 | 43 | 2018 | FSGM May | C41 Philidor Defense |
| 140. T Thorsteinsson vs A A Lopez |
| 0-1 | 51 | 2018 | FSGM May | E34 Nimzo-Indian, Classical, Noa Variation |
| 141. Z Ilincic vs T Thorsteinsson |
| ½-½ | 31 | 2018 | FSGM May | E00 Queen's Pawn Game |
| 142. T Thorsteinsson vs R Rodriguez Lopez |
| 0-1 | 84 | 2018 | FSGM May | A34 English, Symmetrical |
| 143. K Akshat vs T Thorsteinsson |
| ½-½ | 85 | 2018 | FSGM May | D35 Queen's Gambit Declined |
| 144. V Durarbayli vs T Thorsteinsson |
| 1-0 | 38 | 2021 | European Championship | B27 Sicilian |
| 145. F Blohberger vs T Thorsteinsson |
| 1-0 | 24 | 2021 | European Championship | C05 French, Tarrasch |
| 146. B Kristinsson vs T Thorsteinsson |
| ½-½ | 16 | 2023 | Icelandic Team Championship 2023/24 | A46 Queen's Pawn Game |
| 147. B van den Berg vs T Thorsteinsson |
| ½-½ | 15 | 2023 | Icelandic Team Championship 2023/24 | B20 Sicilian |
| 148. T Thorsteinsson vs D Ragnarsson |
| ½-½ | 26 | 2023 | Icelandic Team Championship 2023/24 | D85 Grunfeld |
| 149. T Thorsteinsson vs D Arngrimsson |
| ½-½ | 62 | 2024 | Icelandic Team Championship 2023/24 | A11 English, Caro-Kann Defensive System |
| 150. S B Hansen vs T Thorsteinsson |
| ½-½ | 22 | 2024 | Icelandic Team Championship 2023/24 | B70 Sicilian, Dragon Variation |
Kibitzing
