| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Hertneck vs R Zysk |
| 1-0 | 43 | 1985 | Bundesliga 1985/86 | D38 Queen's Gambit Declined, Ragozin Variation |
| 27. M Ziembinski vs Hertneck |
| 0-1 | 27 | 1985 | Munich op | A57 Benko Gambit |
| 28. Hertneck vs T Raupp |
| ½-½ | 38 | 1985 | Bundesliga 1985/86 | D31 Queen's Gambit Declined |
| 29. Hertneck vs H H Sonntag |
| 1-0 | 42 | 1985 | Bundesliga 1985/86 | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
| 30. Hertneck vs Sznapik |
| 1-0 | 32 | 1985 | Nordic-chT | A10 English |
| 31. W Daurer vs Hertneck |
| ½-½ | 28 | 1985 | Munich op | B06 Robatsch |
| 32. G Jacoby vs Hertneck |
| ½-½ | 15 | 1985 | Bundesliga 1985/86 | C05 French, Tarrasch |
| 33. Tetzner vs Hertneck |
| 0-1 | 31 | 1985 | Munich op | E84 King's Indian, Samisch, Panno Main line |
| 34. E Gueroff vs Hertneck |
| 0-1 | 25 | 1985 | Bundesliga 1985/86 | C05 French, Tarrasch |
| 35. Hertneck vs H Kestler |
| 1-0 | 32 | 1985 | Bundesliga 1985/86 | A53 Old Indian |
| 36. Hertneck vs J Paavilainen |
| 1-0 | 38 | 1985 | Nordic-chT | E84 King's Indian, Samisch, Panno Main line |
| 37. H Schuh vs Hertneck |
| 1-0 | 60 | 1985 | Baden-Bayern tt | E15 Queen's Indian |
| 38. Hertneck vs F Konieczka |
| ½-½ | 44 | 1985 | Bundesliga 1985/86 | D59 Queen's Gambit Declined, Tartakower |
| 39. Hertneck vs C Pitschka |
| ½-½ | 56 | 1985 | Munich op | A12 English with b3 |
| 40. J Dueball vs Hertneck |
| ½-½ | 35 | 1985 | Bundesliga 1985/86 | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 41. Hertneck vs E Agdestein |
| 1-0 | 39 | 1985 | Nordic-chT | A13 English |
| 42. Hertneck vs H Schuh |
| 1-0 | 48 | 1985 | Baden-Bayern tt | A15 English |
| 43. A Ostl vs Hertneck |
 | 0-1 | 16 | 1985 | Bundesliga 1985/86 | A12 English with b3 |
| 44. J Yrjola vs Hertneck |
| ½-½ | 26 | 1985 | Nordic-chT | E30 Nimzo-Indian, Leningrad |
| 45. Hertneck vs O Palos |
| 0-1 | 28 | 1985 | Munich op | E10 Queen's Pawn Game |
| 46. K Weih vs Hertneck |
| ½-½ | 35 | 1985 | Bundesliga 1985/86 | E15 Queen's Indian |
| 47. C Hansen vs Hertneck |
| 1-0 | 45 | 1985 | Nordic-chT | E12 Queen's Indian |
| 48. Hertneck vs G Andruet |
| 0-1 | 52 | 1985 | Bundesliga 1985/86 | E20 Nimzo-Indian |
| 49. Hertneck vs H Wegner |
| ½-½ | 50 | 1985 | Bundesliga 1985/86 | E30 Nimzo-Indian, Leningrad |
| 50. J Rodgaard vs Hertneck |
| 0-1 | 59 | 1985 | Nordic-chT | A10 English |
Kibitzing
