| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Hennings vs R Harnach |
| 1-0 | 30 |
1957 |
DDR-ch U18 | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 2. B Weber vs A Hennings |
 | 0-1 | 18 |
1957 |
DDR-ch U18 | A13 English |
| 3. A Hennings vs H H Rautenstrauch |
| 0-1 | 46 |
1957 |
DDR-ch U18 | C04 French, Tarrasch, Guimard Main line |
| 4. A Hennings vs G Moehring |
| 0-1 | 25 |
1963 |
DDR-ch 13th | C63 Ruy Lopez, Schliemann Defense |
| 5. A Hennings vs Uhlmann |
| 1-0 | 31 |
1963 |
DDR-ch 13th | C05 French, Tarrasch |
| 6. A Hennings vs H Liebert |
| 0-1 | 24 |
1963 |
DDR-ch 13th | B43 Sicilian, Kan, 5.Nc3 |
| 7. W Golz vs A Hennings |
| 1-0 | 45 |
1963 |
DDR-ch 13th | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |
| 8. A Hennings vs Kavalek |
| 0-1 | 67 |
1965 |
Leipzig Inter 1st | B97 Sicilian, Najdorf |
| 9. L Zinn vs A Hennings |
| ½-½ | 41 |
1965 |
DDR-ch 15th | B42 Sicilian, Kan |
| 10. Antoshin vs A Hennings |
| ½-½ | 33 |
1965 |
Leipzig Inter 1st | A02 Bird's Opening |
| 11. A Hennings vs Kavalek |
| 1-0 | 26 |
1965 |
WchT U26 12th fin-A | B97 Sicilian, Najdorf |
| 12. A Hennings vs M Bobotsov |
| 0-1 | 49 |
1965 |
Leipzig Inter 1st | B97 Sicilian, Najdorf |
| 13. J Kozma vs A Hennings |
| ½-½ | 41 |
1965 |
DSV-Turnier 02nd | D45 Queen's Gambit Declined Semi-Slav |
| 14. Sajtar vs A Hennings |
| ½-½ | 12 |
1965 |
Leipzig Inter 1st | A13 English |
| 15. Savon vs A Hennings |
| 1-0 | 65 |
1965 |
WchT U26 12th fin-A | D45 Queen's Gambit Declined Semi-Slav |
| 16. A Hennings vs H Westerinen |
| 0-1 | 31 |
1966 |
Orebro Stud olm fA | B32 Sicilian |
| 17. A Hennings vs B Brinck-Claussen |
| ½-½ | 15 |
1966 |
Orebro Stud olm fA | C92 Ruy Lopez, Closed |
| 18. A Hennings vs J Rodriguez Cordoba |
| 1-0 | 40 |
1966 |
Orebro Stud olm prelim3 | C93 Ruy Lopez, Closed, Smyslov Defense |
| 19. I Polgar vs A Hennings |
| 0-1 | 34 |
1966 |
Orebro Stud olm fA | D37 Queen's Gambit Declined |
| 20. Kurajica vs A Hennings |
| ½-½ | 48 |
1966 |
Orebro Stud olm fA | B45 Sicilian, Taimanov |
| 21. A Hennings vs Antoshin |
| ½-½ | 14 |
1966 |
DSV-Turnier 03rd | D43 Queen's Gambit Declined Semi-Slav |
| 22. Kurajica vs A Hennings |
| 0-1 | 47 |
1966 |
Orebro Stud olm prelim3 | B85 Sicilian, Scheveningen, Classical |
| 23. A Hennings vs P N Lee |
| 1-0 | 25 |
1966 |
Orebro Stud olm fA | B76 Sicilian, Dragon, Yugoslav Attack |
| 24. A Hennings vs S Kagan |
| 0-1 | 40 |
1966 |
Orebro Stud olm fA | B06 Robatsch |
| 25. A Hennings vs Gheorghiu |
| 0-1 | 58 |
1966 |
Orebro Stud olm fA | B57 Sicilian |