| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Arne Olsson vs O Alfredsson |
| 1-0 | 28 | 1966 | EU-ch corr | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 2. Z Nilsson vs O Alfredsson |
| ½-½ | 59 | 1966 | Swedish Championship | B53 Sicilian |
| 3. O Alfredsson vs B Horberg |
| 0-1 | 43 | 1966 | Swedish Championship | D55 Queen's Gambit Declined |
| 4. K Skold vs O Alfredsson |
| ½-½ | 48 | 1966 | Swedish Championship | A34 English, Symmetrical |
| 5. O Alfredsson vs R Goode |
| 0-1 | 41 | 1966 | Swedish Championship | A22 English |
| 6. B Ekenberg vs O Alfredsson |
 | 1-0 | 9 | 1966 | Swedish Championship | C30 King's Gambit Declined |
| 7. O Alfredsson vs O Kinnmark |
| 0-1 | 27 | 1966 | Swedish Championship | A25 English |
| 8. A Burehall vs O Alfredsson |
| ½-½ | 55 | 1966 | Swedish Championship | B22 Sicilian, Alapin |
| 9. A Olsson vs O Alfredsson |
| 1-0 | 61 | 1966 | Swedish Championship | A43 Old Benoni |
| 10. O Alfredsson vs A Werle |
| 1-0 | 40 | 1966 | Swedish Championship | A22 English |
| 11. J Westman vs O Alfredsson |
| 1-0 | 40 | 1966 | Swedish Championship | B98 Sicilian, Najdorf |
| 12. O Alfredsson vs H Ek |
| 0-1 | 49 | 1966 | Swedish Championship | C43 Petrov, Modern Attack |
| 13. B Soderborg vs O Alfredsson |
| 1-0 | 43 | 1966 | Swedish Championship | B90 Sicilian, Najdorf |
| 14. O Alfredsson vs M Johansson |
| 0-1 | 37 | 1966 | Swedish Championship | E77 King's Indian |
| 15. H Akvist vs O Alfredsson |
| 0-1 | 48 | 1966 | Swedish Championship | A56 Benoni Defense |
| 16. O Alfredsson vs K Krantz |
| 0-1 | 34 | 1966 | Swedish Championship | C10 French |
| 17. O Alfredsson vs O Kinnmark |
| 0-1 | 37 | 1969 | Swedish Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 18. Z Nilsson vs O Alfredsson |
| ½-½ | 30 | 1969 | Swedish Championship | B75 Sicilian, Dragon, Yugoslav Attack |
| 19. L Ljungquist vs O Alfredsson |
| ½-½ | 48 | 1969 | Swedish Championship | A39 English, Symmetrical, Main line with d4 |
| 20. M Johansson vs O Alfredsson |
| ½-½ | 32 | 1969 | Swedish Championship | B08 Pirc, Classical |
| 21. B Horberg vs O Alfredsson |
| ½-½ | 57 | 1969 | Swedish Championship | B06 Robatsch |
| 22. B Ekenberg vs O Alfredsson |
| ½-½ | 65 | 1969 | Swedish Championship | A03 Bird's Opening |
| 23. O Alfredsson vs K Skold |
| 0-1 | 36 | 1969 | Swedish Championship | E21 Nimzo-Indian, Three Knights |
| 24. O Alfredsson vs S Platzack |
| 1-0 | 40 | 1969 | Swedish Championship | A41 Queen's Pawn Game (with ...d6) |
| 25. O Alfredsson vs A Olsson |
| 0-1 | 54 | 1969 | Swedish Championship | A16 English |
Kibitzing
