Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. Andersson vs O Alfredsson |
 | 1-0 | 20 | 1969 | Swedish Championship | B77 Sicilian, Dragon, Yugoslav Attack |
27. O Alfredsson vs B Jansson |
| 0-1 | 53 | 1969 | Swedish Championship | E21 Nimzo-Indian, Three Knights |
28. O Alfredsson vs H Ek |
| ½-½ | 13 | 1969 | Swedish Championship | A16 English |
29. O Alfredsson vs B Andersson |
| 0-1 | 22 | 1969 | Swedish Championship | E61 King's Indian |
30. E Ahman vs O Alfredsson |
| ½-½ | 26 | 1969 | Swedish Championship | B06 Robatsch |
31. R End vs O Alfredsson |
| 1-0 | 32 | 1969 | Swedish Championship | B09 Pirc, Austrian Attack |
32. B Andersson vs O Alfredsson |
| ½-½ | 12 | 1996 | SWE-chS | A04 Reti Opening |
33. B Andersson vs O Alfredsson |
| 1-0 | 63 | 1997 | Veteran Elit | A04 Reti Opening |