| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. L Olsson vs B Lindberg |
| 1-0 | 27 |
2001 |
Nordic Championships | E00 Queen's Pawn Game |
| 2. H Sorensen vs L Olsson |
| 0-1 | 31 |
2001 |
Nordic Championships | A34 English, Symmetrical |
| 3. J Lauridsen vs L Olsson |
| 0-1 | 56 |
2001 |
Nordic Championships | B90 Sicilian, Najdorf |
| 4. L Olsson vs T Johansson |
| 1-0 | 41 |
2001 |
Nordic Championships | A42 Modern Defense, Averbakh System |
| 5. A Spice vs L Olsson |
| 0-1 | 24 |
2005 |
15th European Team Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 6. S Docx vs L Olsson |
| 0-1 | 31 |
2005 |
15th European Team Championship | B90 Sicilian, Najdorf |
| 7. M Orr vs L Olsson |
| 0-1 | 45 |
2005 |
15th European Team Championship | A46 Queen's Pawn Game |
| 8. E Hermansson vs L Olsson |
| 0-1 | 44 |
2005 |
XXXV Rilton Cup | B28 Sicilian, O'Kelly Variation |
| 9. L Olsson vs V Minina |
| 1-0 | 32 |
2005 |
XXXV Rilton Cup | E73 King's Indian |
| 10. L Olsson vs T Coleman |
| 1-0 | 38 |
2007 |
Politiken Cup | A04 Reti Opening |
| 11. L Olsson vs K Strand |
| 1-0 | 40 |
2007 |
Politiken Cup | D17 Queen's Gambit Declined Slav |
| 12. J M Nielsen vs L Olsson |
 | 0-1 | 18 |
2007 |
Politiken Cup | B90 Sicilian, Najdorf |
| 13. Tomi Tocklin vs L Olsson |
| 0-1 | 32 |
2007 |
Politiken Cup | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 14. M Zachrisson vs L Olsson |
| 0-1 | 27 |
2007 |
Scandinavian Chess Tournament | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. E Brondum vs L Olsson |
| 0-1 | 49 |
2007 |
Politiken Cup | A30 English, Symmetrical |
| 16. I Gundersen vs L Olsson |
| 0-1 | 21 |
2007 |
Scandinavian Chess Tournament | D02 Queen's Pawn Game |
| 17. L Olsson vs G Finnlaugsson |
| 1-0 | 28 |
2007 |
Politiken Cup | A30 English, Symmetrical |
| 18. L Olsson vs M Backmann |
| 1-0 | 62 |
2007 |
Scandinavian Chess Tournament | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 19. L Olsson vs B Nielsen |
| 1-0 | 49 |
2007 |
Politiken Cup | E05 Catalan, Open, Classical line |
