| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. W Balcerowski vs Adorjan |
| 0-1 | 63 | 1970 | Rubinstein Memorial | A79 Benoni, Classical, 11.f3 |
| 52. J Durao vs C Pritchett |
| 0-1 | 33 | 1970 | Siegen Olympiad qual-5 | A79 Benoni, Classical, 11.f3 |
| 53. Najdorf vs D Levy |
| 1-0 | 26 | 1970 | Siegen Olympiad qual-5 | A79 Benoni, Classical, 11.f3 |
| 54. Z Vranesic vs E Ungureanu |
| 1-0 | 42 | 1970 | Siegen Olympiad Final-A | A79 Benoni, Classical, 11.f3 |
| 55. R Belkadi vs F Cornelis |
| ½-½ | 17 | 1970 | Siegen Olympiad Final-C | A79 Benoni, Classical, 11.f3 |
| 56. I Platonov vs Savon |
| 0-1 | 48 | 1970 | USSR Championship | A79 Benoni, Classical, 11.f3 |
| 57. B Jansson vs N Malmdin |
| 1-0 | 28 | 1970 | Stockholm 1970/71 | A79 Benoni, Classical, 11.f3 |
| 58. L Popov vs R Cosulich |
| ½-½ | 42 | 1970 | Reggio Emilia 1970/71 | A79 Benoni, Classical, 11.f3 |
| 59. W Heinig vs R Postler |
| ½-½ | 39 | 1971 | East German Championship | A79 Benoni, Classical, 11.f3 |
| 60. W Balcerowski vs A Filipowicz |
| ½-½ | 24 | 1971 | Polish Championship | A79 Benoni, Classical, 11.f3 |
| 61. D Ciric vs Janosevic |
| ½-½ | 19 | 1971 | Sarajevo | A79 Benoni, Classical, 11.f3 |
| 62. Mecking vs C Sumiacher |
| ½-½ | 31 | 1971 | Mar del Plata | A79 Benoni, Classical, 11.f3 |
| 63. B Enklaar vs D Minic |
| ½-½ | 46 | 1971 | Amsterdam IBM-B | A79 Benoni, Classical, 11.f3 |
| 64. H Ree vs Evans |
| ½-½ | 39 | 1971 | Amsterdam IBM | A79 Benoni, Classical, 11.f3 |
| 65. Keres vs Bobotsov |
| 1-0 | 41 | 1971 | Amsterdam IBM | A79 Benoni, Classical, 11.f3 |
| 66. W Balcerowski vs Plachetka |
| ½-½ | 59 | 1971 | Novy Smokovec | A79 Benoni, Classical, 11.f3 |
| 67. W Balcerowski vs I Privara |
| ½-½ | 43 | 1971 | Novy Smokovec | A79 Benoni, Classical, 11.f3 |
| 68. W Balcerowski vs R Gasiorowski |
| 0-1 | 37 | 1972 | Polish Championship | A79 Benoni, Classical, 11.f3 |
| 69. Keres vs D Rajkovic |
| ½-½ | 57 | 1972 | Sarajevo | A79 Benoni, Classical, 11.f3 |
| 70. S Hamann vs S Fedder |
| 1-0 | 52 | 1972 | Danish Championship | A79 Benoni, Classical, 11.f3 |
| 71. L Popov vs Adorjan |
| ½-½ | 22 | 1972 | Varna | A79 Benoni, Classical, 11.f3 |
| 72. Gligoric vs D Minic |
| 1-0 | 33 | 1972 | Yugoslav First League | A79 Benoni, Classical, 11.f3 |
| 73. H Camara vs Quinteros |
| 0-1 | 52 | 1972 | Sao Paulo Zonal | A79 Benoni, Classical, 11.f3 |
| 74. Z Vranesic vs L Day |
| 1-0 | 62 | 1972 | Canadian Championship | A79 Benoni, Classical, 11.f3 |
| 75. J H Donner vs B Enklaar |
| 1-0 | 41 | 1972 | Amsterdam IBM | A79 Benoni, Classical, 11.f3 |
Kibitzing
