| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H W Ackermann vs Romanishin |
| 0-1 | 41 |
1976 |
Dortmund | B31 Sicilian, Rossolimo Variation |
| 2. H W Ackermann vs Miles |
| 0-1 | 30 |
1976 |
Dortmund | B40 Sicilian |
| 3. H W Ackermann vs H Leckel |
| 1-0 | 56 |
1981 |
BRD-BL Bochum/Hofheim | C26 Vienna |
| 4. H W Ackermann vs B Sack |
| 1-0 | 57 |
1981 |
BL 8182 Bochum-FH Hamburg | B13 Caro-Kann, Exchange |
| 5. E Anbuhl vs H W Ackermann |
| 1-0 | 67 |
1981 |
BL 8182 Delmenhorst-Bochum | B22 Sicilian, Alapin |
| 6. R Senger vs H W Ackermann |
| 1-0 | 65 |
1981 |
BL 8182 D,sseldorf-Bochum | A46 Queen's Pawn Game |
| 7. H W Ackermann vs H Westerinen |
| 0-1 | 94 |
1981 |
BRD-BL Solingen/Bochum | C26 Vienna |
| 8. H W Ackermann vs R Kreutzkamp |
| 1-0 | 68 |
1981 |
BL 8182 Bochum-Porz | B13 Caro-Kann, Exchange |
| 9. H W Ackermann vs R Vogel |
| 1-0 | 46 |
1982 |
BL 8182 Zahringen-Bochum | B31 Sicilian, Rossolimo Variation |
| 10. W Botta vs H W Ackermann |
| ½-½ | 22 |
1982 |
BL 8182 Bochum-Sindelfingen | E10 Queen's Pawn Game |
| 11. H W Ackermann vs K Tschauner |
| 1-0 | 36 |
1982 |
BRD-BL Bochum/Bayern | C25 Vienna |
| 12. J Fischer vs H W Ackermann |
| 0-1 | 51 |
1982 |
BL 8182 Bamberg-Bochum | B28 Sicilian, O'Kelly Variation |
| 13. H W Ackermann vs H Zieher |
| ½-½ | 22 |
1982 |
BRD-BL Bochum/Bayern | C25 Vienna |
| 14. H W Ackermann vs J Fischer |
| ½-½ | 51 |
1982 |
BL 8182 SKJE-Bochum | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. F Zimmermann vs H W Ackermann |
| 1-0 | 49 |
1982 |
BL 8182 Kettig-Bochum | B10 Caro-Kann |
| 16. M Fette vs H W Ackermann |
| 1-0 | 63 |
1982 |
BL 8182 Bochum-HSK | B06 Robatsch |
| 17. H W Ackermann vs G Fahnenschmidt |
| ½-½ | 35 |
1982 |
BL 8182 Bochum-Frankfurt | B40 Sicilian |
| 18. H W Ackermann vs H Eis |
| 1-0 | 39 |
1983 |
BRD-BL Heidelberg/Bochum | C25 Vienna |
| 19. H W Ackermann vs H Zieher |
| 0-1 | 59 |
1984 |
BRD-BL Bochum/HSK | C25 Vienna |
| 20. H W Ackermann vs J M Federau |
| 1-0 | 47 |
1985 |
BRD-BL Kreuzberg/Bochum | C26 Vienna |
| 21. H W Ackermann vs Hohnberg |
| 1-0 | 31 |
1985 |
Donau | C30 King's Gambit Declined |
| 22. H W Ackermann vs C Schulte Bartold |
| 0-1 | 43 |
1986 |
BRD-BL HSK/Bochum | C25 Vienna |
| 23. H W Ackermann vs M Autenrieth |
| 0-1 | 33 |
1986 |
BRD-BL Erlaangen/Bochum | C26 Vienna |
| 24. Timman vs H W Ackermann |
| 0-1 | 57 |
1994 |
Essen Handicap ,EXP | B28 Sicilian, O'Kelly Variation |
| 25. Lautier vs H W Ackermann |
| 1-0 | 39 |
1999 |
Open, Bad Zwesten | E10 Queen's Pawn Game |