| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. W Hartmann vs R Gruenberg |
| 1-0 | 48 | 1982 | Bundesliga 1981/82 | B45 Sicilian, Taimanov |
| 27. F Behrhorst vs W Hartmann |
| ½-½ | 48 | 1982 | Bundesliga 1981/82 | E11 Bogo-Indian Defense |
| 28. W Hartmann vs P Backwinkel |
| 0-1 | 50 | 1982 | Bundesliga 1981/82 | B15 Caro-Kann |
| 29. Hort vs W Hartmann |
 | 1-0 | 38 | 1982 | Bundesliga 1981/82 | A00 Uncommon Opening |
| 30. W Hartmann vs Lobron |
| 1-0 | 37 | 1983 | FRG-ch International | B18 Caro-Kann, Classical |
| 31. W Hartmann vs H Bastian |
| 0-1 | 23 | 1983 | FRG-ch International | C45 Scotch Game |
| 32. Sosonko vs W Hartmann |
| ½-½ | 20 | 1983 | Bundesliga 1982/83 | E00 Queen's Pawn Game |
| 33. W Hartmann vs Hort |
| 0-1 | 38 | 1983 | Bundesliga 1982/83 | B90 Sicilian, Najdorf |
| 34. E Torre vs W Hartmann |
| 1-0 | 40 | 1983 | FRG-ch International | E17 Queen's Indian |
| 35. J Qi vs W Hartmann |
| 1-0 | 33 | 1983 | FRG-ch International | A30 English, Symmetrical |
| 36. W Hartmann vs M Glienke |
| 0-1 | 43 | 1983 | FRG-ch International | B15 Caro-Kann |
| 37. S Bouaziz vs W Hartmann |
| 1-0 | 54 | 1983 | FRG-ch International | B82 Sicilian, Scheveningen |
| 38. H Pfleger vs W Hartmann |
| 0-1 | 43 | 1983 | FRG-ch International | A30 English, Symmetrical |
| 39. D Chen vs W Hartmann |
| 0-1 | 52 | 1983 | FRG-ch International | E11 Bogo-Indian Defense |
| 40. Quinteros vs W Hartmann |
| 1-0 | 58 | 1983 | FRG-ch International | A30 English, Symmetrical |
| 41. Balashov vs W Hartmann |
| 1-0 | 39 | 1983 | FRG-ch International | B60 Sicilian, Richter-Rauzer |
| 42. W Hartmann vs Sosonko |
| ½-½ | 17 | 1983 | FRG-ch International | B70 Sicilian, Dragon Variation |
| 43. W Hartmann vs Kavalek |
| ½-½ | 28 | 1983 | FRG-ch International | B90 Sicilian, Najdorf |
| 44. W Hartmann vs P Ostermeyer |
| ½-½ | 27 | 1983 | FRG-ch International | B90 Sicilian, Najdorf |
| 45. W Hartmann vs T Georgadze |
| 0-1 | 40 | 1983 | FRG-ch International | B90 Sicilian, Najdorf |
| 46. Karpov vs W Hartmann |
 | 0-1 | 41 | 1983 | FRG-ch International | B81 Sicilian, Scheveningen, Keres Attack |
| 47. Benko vs W Hartmann |
| 0-1 | 21 | 1984 | Norwegian Open | A16 English |
| 48. W Hartmann vs L Zier |
| ½-½ | 21 | 1984 | West German Championship | A03 Bird's Opening |
| 49. W Hartmann vs T Raupp |
| ½-½ | 17 | 1984 | West German Championship | A02 Bird's Opening |
| 50. W Hartmann vs M Hermann |
| ½-½ | 20 | 1984 | West German Championship | C33 King's Gambit Accepted |
Kibitzing
