| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. O Gritsak vs A Olsson |
| ½-½ | 41 |
2002 |
Stockholm International | E67 King's Indian, Fianchetto |
| 27. E Hermansson vs A Olsson |
| ½-½ | 12 |
2002 |
Stockholm International | C05 French, Tarrasch |
| 28. B Ahlander vs A Olsson |
| 0-1 | 40 |
2003 |
Swedish Championships | E97 King's Indian |
| 29. A Olsson vs B Lindberg |
| 1-0 | 44 |
2003 |
Swedish Championships | B43 Sicilian, Kan, 5.Nc3 |
| 30. A Olsson vs Hector |
 | 0-1 | 31 |
2003 |
Swedish Championships | C44 King's Pawn Game |
| 31. T Wedberg vs A Olsson |
| 0-1 | 35 |
2003 |
Swedish Championships | C18 French, Winawer |
| 32. T Ernst vs A Olsson |
| ½-½ | 24 |
2003 |
Swedish Championships | C18 French, Winawer |
| 33. A Olsson vs L Karlsson |
| 1-0 | 66 |
2003 |
Swedish Championships | B33 Sicilian |
| 34. A Olsson vs E Berg |
| 0-1 | 53 |
2003 |
Swedish Championships | C06 French, Tarrasch |
| 35. A Olsson vs H Tikkanen |
 | 0-1 | 36 |
2003 |
Swedish Championships | B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 |
| 36. T Hillarp Persson vs A Olsson |
| 1-0 | 51 |
2003 |
Swedish Championships | E73 King's Indian |
| 37. A Olsson vs S Brynell |
| 1-0 | 46 |
2003 |
Swedish Championships | C09 French, Tarrasch, Open Variation, Main line |
| 38. A Olsson vs V Babula |
| 0-1 | 37 |
2005 |
15th European Team Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 39. L Thiede vs A Olsson |
| ½-½ | 45 |
2005 |
21st European Club Cup | A00 Uncommon Opening |
| 40. B Socko vs A Olsson |
| 1-0 | 97 |
2005 |
15th European Team Championship | C06 French, Tarrasch |
| 41. E Berg vs A Olsson |
| 1-0 | 43 |
2005 |
Swedish Chess Championship | C06 French, Tarrasch |
| 42. A Olsson vs T Horvath |
| 1-0 | 33 |
2005 |
21st European Club Cup | B33 Sicilian |
| 43. A Olsson vs V Spassov |
| ½-½ | 63 |
2005 |
15th European Team Championship | B33 Sicilian |
| 44. A Olsson vs T Hillarp Persson |
| 0-1 | 29 |
2005 |
Swedish Chess Championship | B06 Robatsch |
| 45. A Olsson vs Jacimovic |
| ½-½ | 46 |
2005 |
21st European Club Cup | C04 French, Tarrasch, Guimard Main line |
| 46. Kanep vs A Olsson |
| ½-½ | 42 |
2005 |
15th European Team Championship | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 47. A Olsson vs Lautier |
| ½-½ | 32 |
2005 |
21st European Club Cup | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 48. J Hellsten vs A Olsson |
| 1-0 | 56 |
2005 |
15th European Team Championship | E61 King's Indian |
| 49. T Kett vs A Olsson |
| 0-1 | 46 |
2005 |
15th European Team Championship | C01 French, Exchange |
| 50. A Olsson vs K Pulkkinen |
| 1-0 | 39 |
2005 |
21st European Club Cup | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |