| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Nilsson vs Spielmann |
| ½-½ | 36 | 1924 | Spielmann - Nilsson 1924/25 | D52 Queen's Gambit Declined |
| 27. Spielmann vs A Nilsson |
| 1-0 | 31 | 1924 | Spielmann - Nilsson 1924/25 | B56 Sicilian |
| 28. A Nilsson vs Spielmann |
| 1-0 | 31 | 1925 | Spielmann - Nilsson 1924/25 | A06 Reti Opening |
| 29. A Nilsson vs O Krause |
| ½-½ | 56 | 1927 | London Olympiad | A28 English |
| 30. Reti vs A Nilsson |
| 1-0 | 27 | 1927 | London Olympiad | A28 English |
| 31. A Nilsson vs V Marin y Llovet |
| 1-0 | 46 | 1927 | London Olympiad | E12 Queen's Indian |
| 32. A Nilsson vs Tarrasch |
| ½-½ | 22 | 1927 | London Olympiad | C47 Four Knights |
| 33. A Nilsson vs E Heilimo |
| 1-0 | 47 | 1927 | London Olympiad | C01 French, Exchange |
| 34. Euwe vs A Nilsson |
 | 1-0 | 27 | 1927 | London Olympiad | D12 Queen's Gambit Declined Slav |
| 35. A Nilsson vs A Vajda |
 | 1-0 | 77 | 1927 | London Olympiad | C01 French, Exchange |
| 36. A Nilsson vs A Muffang |
| 1-0 | 45 | 1927 | London Olympiad | C66 Ruy Lopez |
| 37. Kmoch vs A Nilsson |
| 1-0 | 40 | 1927 | London Olympiad | E12 Queen's Indian |
| 38. A Nilsson vs G Stoltz |
| 1-0 | 60 | 1927 | SWE-ch playoff Stoltz-Nilsson +2-2=1 | A15 English |
| 39. G Stoltz vs A Nilsson |
| 1-0 | 42 | 1927 | SWE-ch playoff Stoltz-Nilsson +2-2=1 | D43 Queen's Gambit Declined Semi-Slav |
| 40. A Nilsson vs G Stoltz |
| ½-½ | 37 | 1927 | SWE-ch playoff Stoltz-Nilsson +2-2=1 | C78 Ruy Lopez |
| 41. G Stoltz vs A Nilsson |
| 0-1 | 60 | 1927 | SWE-ch playoff Stoltz-Nilsson +2-2=1 | D63 Queen's Gambit Declined, Orthodox Defense |
| 42. A Nilsson vs G Stoltz |
| 0-1 | 69 | 1927 | SWE-ch playoff Stoltz-Nilsson +2-2=1 | C87 Ruy Lopez |
| 43. Viktor Vendel vs A Nilsson |
| 0-1 | 45 | 1928 | Match/City Goteborg-Stockholm | B13 Caro-Kann, Exchange |
| 44. A Nilsson vs H Mattison |
| 0-1 | 38 | 1928 | World Amateur Championship | B13 Caro-Kann, Exchange |
| 45. W Henneberger vs A Nilsson |
| 1-0 | 44 | 1928 | World Amateur Championship | B16 Caro-Kann, Bronstein-Larsen Variation |
| 46. A Nilsson vs C Carls |
| 0-1 | 42 | 1928 | World Amateur Championship | B13 Caro-Kann, Exchange |
| 47. A Nilsson vs L Steiner |
| 1-0 | 41 | 1928 | World Amateur Championship | C47 Four Knights |
| 48. A Cheron vs A Nilsson |
| 0-1 | 23 | 1928 | World Amateur Championship | D53 Queen's Gambit Declined |
| 49. A Nilsson vs Euwe |
| 0-1 | 36 | 1928 | World Amateur Championship | A07 King's Indian Attack |
| 50. K Treybal vs A Nilsson |
| ½-½ | 22 | 1928 | World Amateur Championship | B13 Caro-Kann, Exchange |
Kibitzing
