| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 51. Petrosian vs Geller |
| ½-½ | 16 |
1976 |
Biel izt | E17 Queen's Indian |
| 52. Petrosian vs Tal |
| ½-½ | 23 |
1977 |
Sochi | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 53. Petrosian vs Korchnoi |
| ½-½ | 15 |
1977 |
Il Ciocco 23/(588) | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 54. Petrosian vs Smyslov |
| ½-½ | 23 |
1977 |
Ch URS ( cat. 12 ) | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 55. Petrosian vs Korchnoi |
 | 0-1 | 57 |
1977 |
Ciocco cqf ,CAND | E15 Queen's Indian |
| 56. Petrosian vs Korchnoi |
 | ½-½ | 40 |
1977 |
Il Ciocco cm qf | E14 Queen's Indian |
| 57. Petrosian vs Short |
 | 0-1 | 39 |
1978 |
London | E14 Queen's Indian |
| 58. Petrosian vs Dzindzichashvili |
| ½-½ | 26 |
1978 |
Hastings 1977/78 | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 59. Petrosian vs Polugaevsky |
| ½-½ | 42 |
1978 |
Lone Pine | E16 Queen's Indian |
| 60. Petrosian vs J Peters |
| ½-½ | 24 |
1978 |
Lone Pine | E14 Queen's Indian |
| 61. Petrosian vs N Falconer |
 | 0-1 | 26 |
1978 |
San Francisco simul | E12 Queen's Indian |
| 62. Petrosian vs K Harandi |
 | 1-0 | 25 |
1979 |
Rio | E12 Queen's Indian |
| 63. Petrosian vs A Matanovic |
| ½-½ | 26 |
1979 |
Banja Luka it | E12 Queen's Indian |
| 64. Petrosian vs Karpov |
 | ½-½ | 15 |
1979 |
Russia, Spartakiada URS, Moscow | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 65. Petrosian vs Korchnoi |
 | ½-½ | 20 |
1980 |
Velden cm qf | E12 Queen's Indian |
| 66. Petrosian vs Korchnoi |
| ½-½ | 38 |
1980 |
Velden cm qf | E12 Queen's Indian |
| 67. Petrosian vs Portisch |
| ½-½ | 13 |
1981 |
It ( cat. 15 ) | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 68. Petrosian vs Balashov |
| ½-½ | 25 |
1981 |
Moscow INT | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 69. Petrosian vs Sosonko |
| 1-0 | 34 |
1982 |
It ( cat. 14 ) | E12 Queen's Indian |
| 70. Petrosian vs Bronstein |
| 1-0 | 42 |
1982 |
Kislovodsk | E12 Queen's Indian |
| 71. Petrosian vs L Karlsson |
| ½-½ | 40 |
1982 |
Las Palmas cq | E16 Queen's Indian |
| 72. Petrosian vs Timman |
| ½-½ | 29 |
1982 |
It ( cat. 14 ) | E15 Queen's Indian |
| 73. Petrosian vs Ulf Andersson |
| ½-½ | 27 |
1982 |
It (cat.14), Bugojno (Bosnia & Herzegovina) | E12 Queen's Indian |
| 74. Petrosian vs Kholmov |
 | 1-0 | 41 |
1982 |
Kislovodsk | E16 Queen's Indian |
| 75. Petrosian vs Browne |
 | 1-0 | 42 |
1982 |
It (cat.14) | E12 Queen's Indian |