| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Hertneck vs F Konieczka |
| ½-½ | 44 |
1985 |
Bundesliga 8586 | D59 Queen's Gambit Declined, Tartakower |
| 27. C Hansen vs Hertneck |
| 1-0 | 45 |
1985 |
Nordic-chT | E12 Queen's Indian |
| 28. Hertneck vs Wolfgang Eisenmann |
| 1-0 | 24 |
1985 |
Munich op | D52 Queen's Gambit Declined |
| 29. Hertneck vs Wu Xibin |
| ½-½ | 88 |
1985 |
WchT 1st | D92 Grunfeld, 5.Bf4 |
| 30. Hertneck vs H Kestler |
| 1-0 | 32 |
1985 |
Bundesliga 8586 | E60 King's Indian Defense |
| 31. Klaus Weih vs Hertneck |
| ½-½ | 35 |
1985 |
Bundesliga 8586 | E15 Queen's Indian |
| 32. L Karlsson vs Hertneck |
| 1-0 | 39 |
1985 |
Nordic-chT | A37 English, Symmetrical |
| 33. Tetzner vs Hertneck |
| 0-1 | 31 |
1985 |
Munich op | E84 King's Indian, Samisch, Panno Main line |
| 34. A Ostl vs Hertneck |
 | 0-1 | 16 |
1985 |
Bundesliga 8586 | A12 English with b3 |
| 35. H Lieb vs Hertneck |
| ½-½ | 44 |
1985 |
Bundesliga 8586 | A67 Benoni, Taimanov Variation |
| 36. Walter Daurer vs Hertneck |
| ½-½ | 28 |
1985 |
Munich op | B06 Robatsch |
| 37. Hertneck vs Plaskett |
| 0-1 | 37 |
1985 |
WchT 1st | A58 Benko Gambit |
| 38. M Todorcevic vs Hertneck |
| 0-1 | 41 |
1985 |
Vichy | C51 Evans Gambit |
| 39. Hertneck vs M Gerusel |
| 1-0 | 42 |
1985 |
Bundesliga 8586 | A61 Benoni |
| 40. Hertneck vs Sznapik |
| 1-0 | 32 |
1985 |
Nordic-chT | A10 English |
| 41. Hertneck vs K Pitschka |
| ½-½ | 56 |
1985 |
Munich op | A12 English with b3 |
| 42. Hertneck vs Hannu Wegner |
| ½-½ | 50 |
1985 |
Bundesliga 8586 | E30 Nimzo-Indian, Leningrad |
| 43. Hertneck vs T Raupp |
| ½-½ | 38 |
1985 |
Bundesliga 8586 | D31 Queen's Gambit Declined |
| 44. H Schuh vs Hertneck |
| 1-0 | 60 |
1985 |
Baden-Bayern tt | E15 Queen's Indian |
| 45. T Caiafas vs Hertneck |
| ½-½ | 59 |
1985 |
WchT 1st | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 46. Hertneck vs G Andruet |
| 0-1 | 52 |
1985 |
Bundesliga 8586 | E20 Nimzo-Indian |
| 47. Hertneck vs P Meyer |
| 1-0 | 41 |
1985 |
Vichy | A13 English |
| 48. Hertneck vs R Zysk |
| 1-0 | 43 |
1985 |
Bundesliga 8586 | D38 Queen's Gambit Declined, Ragozin Variation |
| 49. Hertneck vs J Paavilainen |
| 1-0 | 38 |
1985 |
Nordic-chT | E84 King's Indian, Samisch, Panno Main line |
| 50. Hertneck vs O Palos |
| 0-1 | 28 |
1985 |
Munich op | E10 Queen's Pawn Game |