Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. B Horberg vs A Olsson |
| 0-1 | 31 | 1967 | Swedish Championship | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
52. A Olsson vs Z Nilsson |
| ½-½ | 25 | 1967 | Swedish Championship | C07 French, Tarrasch |
53. H Ek vs A Olsson |
| 1-0 | 33 | 1967 | Swedish Championship | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
54. A Olsson vs B Jansson |
| 0-1 | 51 | 1967 | Swedish Championship | B70 Sicilian, Dragon Variation |
55. A Olsson vs K Skold |
| 0-1 | 28 | 1967 | Swedish Championship | B27 Sicilian |
56. G Brostrom vs A Olsson |
| ½-½ | 47 | 1967 | Swedish Championship | E80 King's Indian, Samisch Variation |
57. M Johansson vs A Olsson |
| 1-0 | 21 | 1967 | Swedish Championship | C67 Ruy Lopez |
58. A Olsson vs A Stenborg |
| ½-½ | 26 | 1967 | Swedish Championship | B45 Sicilian, Taimanov |
59. R Litsberger vs A Olsson |
| 1-0 | 55 | 1967 | Swedish Championship | B09 Pirc, Austrian Attack |
60. A Olsson vs E Lundin |
| ½-½ | 48 | 1967 | Swedish Championship | C75 Ruy Lopez, Modern Steinitz Defense |
61. R Martens vs A Olsson |
| 1-0 | 24 | 1967 | Swedish Championship | E70 King's Indian |
62. L Zinn vs A Olsson |
| 1-0 | 44 | 1968 | Lugano Olympiad qual-6 | C28 Vienna Game |
63. A Olsson vs E Havansi |
| 1-0 | 58 | 1968 | Lugano Olympiad qual-6 | C80 Ruy Lopez, Open |
64. A Olsson vs A Kinzel |
| 1-0 | 33 | 1968 | Lugano Olympiad Final-B | C47 Four Knights |
65. E Walther vs A Olsson |
| 0-1 | 37 | 1968 | Lugano Olympiad Final-B | C67 Ruy Lopez |
66. P N Lee vs A Olsson |
| 1-0 | 28 | 1968 | Lugano Olympiad Final-B | C64 Ruy Lopez, Classical |
67. A Olsson vs M Miranda |
| 1-0 | 40 | 1968 | Lugano Olympiad Final-B | B99 Sicilian, Najdorf, 7...Be7 Main line |
68. A Olsson vs H Bouwmeester |
| ½-½ | 35 | 1968 | Lugano Olympiad Final-B | B09 Pirc, Austrian Attack |
69. D Zorigt vs A Olsson |
 | 0-1 | 34 | 1968 | Lugano Olympiad Final-B | D01 Richter-Veresov Attack |
70. M Peretz vs A Olsson |
| ½-½ | 15 | 1968 | Lugano Olympiad Final-B | C54 Giuoco Piano |
71. A Olsson vs E Cobo Arteaga |
| ½-½ | 49 | 1968 | Lugano Olympiad Final-B | C41 Philidor Defense |
72. F Visier Segovia vs A Olsson |
| 1-0 | 65 | 1968 | Lugano Olympiad Final-B | E93 King's Indian, Petrosian System |
73. B Thorsteinsson vs A Olsson |
| ½-½ | 20 | 1968 | Lugano Olympiad Final-B | C68 Ruy Lopez, Exchange |
74. A Olsson vs I Vulcan |
| 0-1 | 51 | 1969 | Harald Malmgren Memorial Open | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
75. Westerinen vs A Olsson |
| ½-½ | 15 | 1969 | Harald Malmgren Memorial Open | C47 Four Knights |