| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Carlsson vs L Olsson |
| 1-0 | 32 |
2001 |
Nordic Championships | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 2. S Bjarnason vs L Olsson |
| 1-0 | 40 |
2001 |
Nordic Championships | B92 Sicilian, Najdorf, Opocensky Variation |
| 3. J Lauridsen vs L Olsson |
| 0-1 | 56 |
2001 |
Nordic Championships | B90 Sicilian, Najdorf |
| 4. V Bachin vs L Olsson |
| 1-0 | 35 |
2003 |
World Junior Championships | B23 Sicilian, Closed |
| 5. G Rohit vs L Olsson |
| ½-½ | 53 |
2003 |
World Junior Championships | B90 Sicilian, Najdorf |
| 6. E Hermansson vs L Olsson |
| 0-1 | 44 |
2005 |
XXXV Rilton Cup | B28 Sicilian, O'Kelly Variation |
| 7. A Spice vs L Olsson |
| 0-1 | 24 |
2005 |
15th European Team Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 8. S Nyysti vs L Olsson |
| 1-0 | 49 |
2005 |
15th European Team Championship | B90 Sicilian, Najdorf |
| 9. S Docx vs L Olsson |
| 0-1 | 31 |
2005 |
15th European Team Championship | B90 Sicilian, Najdorf |
| 10. M Zachrisson vs L Olsson |
 | 0-1 | 27 |
2007 |
Scandinavian Chess Tournament | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. Tomi Tocklin vs L Olsson |
| 0-1 | 32 |
2007 |
Politiken Cup | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 12. M Orndahl vs L Olsson |
| 1-0 | 40 |
2007 |
Scandinavian Chess Tournament | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 13. L A Malmdin vs L Olsson |
| ½-½ | 35 |
2007 |
Scandinavian Chess Tournament | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 14. J M Nielsen vs L Olsson |
 | 0-1 | 18 |
2007 |
Politiken Cup | B90 Sicilian, Najdorf |
| 15. V Malakhov vs L Olsson |
| 1-0 | 48 |
2007 |
Politiken Cup | B50 Sicilian |