| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Olson vs A Hakansson |
| 1-0 | 26 | 1919 | Nordic Congress, Gothenburg | C25 Vienna |
| 2. A Hakansson vs O Nilsson |
| ½-½ | 30 | 1919 | Nordic Congress, Gothenburg | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 3. J Ryden vs A Hakansson |
| 1-0 | 39 | 1919 | Nordic Congress, Gothenburg | C01 French, Exchange |
| 4. A Hakansson vs V Sjoberg |
| 1-0 | 31 | 1919 | Nordic Congress, Gothenburg | E70 King's Indian |
| 5. C Haralds vs A Hakansson |
| ½-½ | 43 | 1919 | Nordic Congress, Gothenburg | A84 Dutch |
| 6. A Hakansson vs A Ahlberg |
| 1-0 | 29 | 1919 | Nordic Congress, Gothenburg | D33 Queen's Gambit Declined, Tarrasch |
| 7. Spielmann vs A Hakansson |
| ½-½ | 36 | 1919 | Nordic Congress, Gothenburg | C12 French, McCutcheon |
| 8. A Hakansson vs O Lowenborg |
| 1-0 | 31 | 1919 | Nordic Congress, Gothenburg | D02 Queen's Pawn Game |
| 9. S Krenzisky vs A Hakansson |
| 1-0 | 32 | 1919 | Nordic Congress, Gothenburg | C01 French, Exchange |
| 10. G Nyholm vs A Hakansson |
| ½-½ | 55 | 1919 | Nordic Congress, Gothenburg | C11 French |
| 11. A Hakansson vs A Larsson |
| 1-0 | 40 | 1919 | Nordic Congress, Gothenburg | D37 Queen's Gambit Declined |
| 12. Bogoljubov vs A Hakansson |
 | 1-0 | 25 | 1920 | Kristiansstad (Exhibition) | C11 French |
| 13. A Olson vs A Hakansson |
| 1-0 | 41 | 1920 | Gothenburg B | A40 Queen's Pawn Game |
| 14. A Hakansson vs W John |
| 1-0 | 36 | 1920 | Gothenburg B | A84 Dutch |
| 15. H von Hennig vs A Hakansson |
| 0-1 | 29 | 1920 | Gothenburg B | C11 French |
| 16. A Hakansson vs M Marchand |
| ½-½ | 37 | 1920 | Gothenburg B | D51 Queen's Gambit Declined |
| 17. Olland vs A Hakansson |
| 0-1 | 62 | 1920 | Gothenburg B | C11 French |
| 18. A Hakansson vs Gruenfeld |
| ½-½ | 23 | 1920 | Gothenburg B | D55 Queen's Gambit Declined |
| 19. A Nilsson vs A Hakansson |
| ½-½ | 29 | 1920 | Gothenburg B | C11 French |
| 20. A Hakansson vs V Sjoberg |
| 0-1 | 29 | 1920 | Gothenburg B | D31 Queen's Gambit Declined |
| 21. E Jacobson vs A Hakansson |
| 1-0 | 30 | 1920 | Gothenburg B | B40 Sicilian |
| 22. Euwe vs A Hakansson |
| 0-1 | 30 | 1920 | Gothenburg B | A84 Dutch |
| 23. A Hakansson vs K Berndtsson |
| 1-0 | 47 | 1920 | Gothenburg B | D55 Queen's Gambit Declined |
| 24. A Larsson vs A Hakansson |
| 0-1 | 55 | 1920 | Gothenburg B | C01 French, Exchange |
| 25. A Hakansson vs P Johner |
| 0-1 | 29 | 1920 | Gothenburg B | A55 Old Indian, Main line |
Kibitzing
