| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 151. H Olsen vs K Hovmoller |
| ½-½ | 59 | 2005 | Nordea Cup | A16 English |
| 152. N Miezis vs H Olsen |
| ½-½ | 55 | 2005 | Nordea Cup | A22 English |
| 153. H Kongsted vs H Olsen |
| 1-0 | 32 | 2005 | Copenhagen K41 | D11 Queen's Gambit Declined Slav |
| 154. H Olsen vs G Jones |
| ½-½ | 70 | 2005 | Copenhagen K41 | A30 English, Symmetrical |
| 155. D V Pedersen vs H Olsen |
| ½-½ | 29 | 2005 | Copenhagen K41 | D31 Queen's Gambit Declined |
| 156. H Olsen vs P Skovgaard |
| ½-½ | 50 | 2005 | Copenhagen K41 | A04 Reti Opening |
| 157. C K Pedersen vs H Olsen |
| ½-½ | 21 | 2005 | Copenhagen K41 | D78 Neo-Grunfeld, 6.O-O c6 |
| 158. H Olsen vs S Bekker-Jensen |
| ½-½ | 64 | 2005 | Copenhagen K41 | A15 English |
| 159. H Olsen vs S Lund |
| ½-½ | 13 | 2005 | Copenhagen K41 | D31 Queen's Gambit Declined |
| 160. L Olsson vs H Olsen |
| ½-½ | 56 | 2005 | Copenhagen K41 | E04 Catalan, Open, 5.Nf3 |
| 161. H Olsen vs E Hermansson |
| ½-½ | 10 | 2005 | Copenhagen K41 | D45 Queen's Gambit Declined Semi-Slav |
| 162. B Thorfinnsson vs H Olsen |
| ½-½ | 34 | 2005 | Nordic-ch | E17 Queen's Indian |
| 163. E Reppen vs H Olsen |
| 0-1 | 46 | 2007 | Politiken Cup | C97 Ruy Lopez, Closed, Chigorin |
| 164. H Olsen vs W Hensbergen |
 | 1-0 | 36 | 2007 | Politiken Cup | A70 Benoni, Classical with 7.Nf3 |
| 165. Krasenkow vs H Olsen |
| 1-0 | 36 | 2007 | Politiken Cup | E17 Queen's Indian |
| 166. H Olsen vs R Cannon |
| 1-0 | 60 | 2007 | Politiken Cup | A14 English |
| 167. O Salama vs H Olsen |
| 0-1 | 67 | 2007 | Politiken Cup | E12 Queen's Indian |
| 168. H Olsen vs T Thorhallsson |
| 1-0 | 40 | 2007 | Politiken Cup | D30 Queen's Gambit Declined |
| 169. H Olsen vs L Schandorff |
| ½-½ | 29 | 2007 | Politiken Cup | A13 English |
| 170. S Brynell vs H Olsen |
| ½-½ | 23 | 2007 | Politiken Cup | E06 Catalan, Closed, 5.Nf3 |
| 171. H Olsen vs A S Rasmussen |
| ½-½ | 20 | 2007 | Politiken Cup | D27 Queen's Gambit Accepted, Classical |
| 172. K Lie vs H Olsen |
| 1-0 | 38 | 2007 | Politiken Cup | C55 Two Knights Defense |
| 173. A Russell vs H Olsen |
| 0-1 | 33 | 2008 | Dresden Olympiad | D15 Queen's Gambit Declined Slav |
| 174. H Olsen vs K Amer |
| 1-0 | 33 | 2008 | Dresden Olympiad | A30 English, Symmetrical |
| 175. H Olsen vs G Sargissian |
| 0-1 | 41 | 2008 | Dresden Olympiad | E15 Queen's Indian |
Kibitzing
