| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Matanovic vs G Gunnarsson |
| 1-0 | 54 | 1967 | Vrnjacka Banja Zonal | B30 Sicilian |
| 52. G Gunnarsson vs Ivkov |
| 0-1 | 25 | 1967 | Vrnjacka Banja Zonal | E83 King's Indian, Samisch |
| 53. Gheorghiu vs G Gunnarsson |
| 1-0 | 43 | 1967 | Vrnjacka Banja Zonal | C91 Ruy Lopez, Closed |
| 54. G Gunnarsson vs L Barczay |
| 0-1 | 37 | 1967 | Vrnjacka Banja Zonal | B15 Caro-Kann |
| 55. Pachman vs G Gunnarsson |
 | 1-0 | 27 | 1967 | Vrnjacka Banja Zonal | A16 English |
| 56. G Sigurjonsson vs G Gunnarsson |
| 1-0 | 25 | 1972 | Reykjavik | C03 French, Tarrasch |
| 57. G Gunnarsson vs Gheorghiu |
| 0-1 | 36 | 1972 | Reykjavik | A10 English |
| 58. Keene vs G Gunnarsson |
| 1-0 | 33 | 1972 | Reykjavik | D35 Queen's Gambit Declined |
| 59. G Gunnarsson vs Stein |
| 0-1 | 43 | 1972 | Reykjavik | A16 English |
| 60. Hort vs G Gunnarsson |
| 1-0 | 42 | 1972 | Reykjavik | D87 Grunfeld, Exchange |
| 61. G Gunnarsson vs F Olafsson |
| ½-½ | 16 | 1972 | Reykjavik | B46 Sicilian, Taimanov Variation |
| 62. Andersson vs G Gunnarsson |
| ½-½ | 32 | 1972 | Reykjavik | B08 Pirc, Classical |
| 63. G Gunnarsson vs Tukmakov |
| 0-1 | 52 | 1972 | Reykjavik | D93 Grunfeld, with Bf4 & e3 |
| 64. Timman vs G Gunnarsson |
| 1-0 | 29 | 1972 | Reykjavik | A13 English |
| 65. G Gunnarsson vs Tukmakov |
| 0-1 | 36 | 1976 | Reykjavik | A34 English, Symmetrical |
| 66. H Olafsson vs G Gunnarsson |
| ½-½ | 46 | 1976 | Reykjavik | A34 English, Symmetrical |
| 67. G Gunnarsson vs H Angantysson |
| 0-1 | 44 | 1976 | Reykjavik | A10 English |
| 68. G Gunnarsson vs I Johannsson |
| 0-1 | 29 | 1976 | Reykjavik | A17 English |
| 69. Petursson vs G Gunnarsson |
| 1-0 | 113 | 1976 | Reykjavik | A10 English |
| 70. G Gunnarsson vs M Vukcevich |
| 0-1 | 41 | 1976 | Reykjavik | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 71. G Gunnarsson vs Antoshin |
| 0-1 | 62 | 1976 | Reykjavik | C16 French, Winawer |
| 72. Westerinen vs G Gunnarsson |
| 1-0 | 31 | 1976 | Reykjavik | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 73. G Gunnarsson vs Keene |
| 1-0 | 41 | 1976 | Reykjavik | A42 Modern Defense, Averbakh System |
| 74. S Matera vs G Gunnarsson |
| 1-0 | 36 | 1976 | Reykjavik | E02 Catalan, Open, 5.Qa4 |
| 75. B Thorsteinsson vs G Gunnarsson |
| 1-0 | 21 | 1976 | Reykjavik | C03 French, Tarrasch |
Kibitzing
