| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 51. A Hennings vs R Ortega |
| 1-0 | 35 |
1968 |
East Berlin Lasker mem | B89 Sicilian |
| 52. A Hennings vs Uhlmann |
| ½-½ | 43 |
1968 |
East Berlin Lasker mem | B06 Robatsch |
| 53. A Hennings vs Vasiukov |
| 0-1 | 61 |
1968 |
East Berlin Lasker mem | B06 Robatsch |
| 54. L Barczay vs A Hennings |
| ½-½ | 23 |
1968 |
East Berlin Lasker mem | D19 Queen's Gambit Declined Slav, Dutch |
| 55. A Hennings vs Gulko |
| 1-0 | 43 |
1968 |
URS | B06 Robatsch |
| 56. A Hennings vs B Malich |
 | ½-½ | 20 |
1968 |
East Berlin Lasker mem | B22 Sicilian, Alapin |
| 57. I Radulov vs A Hennings |
| ½-½ | 41 |
1968 |
Lugano ol (Men) | A12 English with b3 |
| 58. Minic vs A Hennings |
| ½-½ | 32 |
1968 |
East Berlin Lasker mem | B89 Sicilian |
| 59. A Hennings vs A Zaitsev |
| 0-1 | 73 |
1968 |
East Berlin Lasker mem | B15 Caro-Kann |
| 60. M Schoeneberg vs A Hennings |
| ½-½ | 23 |
1968 |
East Berlin Lasker mem | C43 Petrov, Modern Attack |
| 61. A Hennings vs Suetin |
| 0-1 | 48 |
1968 |
Berlin Lasker ,MCL 0 | A48 King's Indian |
| 62. A Hennings vs L Zinn |
| ½-½ | 36 |
1968 |
East Berlin Lasker mem | B06 Robatsch |
| 63. A Hennings vs Polugaevsky |
| 0-1 | 55 |
1968 |
Lugano Ol | B89 Sicilian |
| 64. Bronstein vs A Hennings |
| 1-0 | 48 |
1968 |
Berlin+++ | A09 Reti Opening |
| 65. A Hennings vs C Radovici |
| 1-0 | 56 |
1968 |
East Berlin Lasker mem | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 66. A Hennings vs J Adamski |
| 0-1 | 67 |
1968 |
Lugano | B93 Sicilian, Najdorf, 6.f4 |
| 67. A Hennings vs Korchnoi |
| ½-½ | 15 |
1969 |
Sarajevo | C23 Bishop's Opening |
| 68. Janosevic vs A Hennings |
| ½-½ | 40 |
1969 |
Sarajevo | C28 Vienna Game |
| 69. A Hennings vs Bagirov |
| 0-1 | 63 |
1969 |
12, Polanica Zdroj | B02 Alekhine's Defense |
| 70. Gligoric vs A Hennings |
| 1-0 | 52 |
1969 |
Sarajevo | D19 Queen's Gambit Declined Slav, Dutch |
| 71. W Schmidt vs A Hennings |
| ½-½ | 20 |
1969 |
Rubinstein mem | C93 Ruy Lopez, Closed, Smyslov Defense |
| 72. A Hennings vs Lutikov |
| ½-½ | 15 |
1969 |
Sarajevo | C28 Vienna Game |
| 73. A Hennings vs Boleslavsky |
 | 1-0 | 54 |
1969 |
DDR-BLR m | B45 Sicilian, Taimanov |
| 74. A Hennings vs Jansa |
| ½-½ | 23 |
1969 |
Polanica Zdroj | B02 Alekhine's Defense |
| 75. A Hennings vs J Kostro |
| 1-0 | 55 |
1969 |
Polanica Zdroj | C28 Vienna Game |