| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Postler vs B Starck |
| 0-1 | 34 | 1967 | East German Championship | B12 Caro-Kann Defense |
| 27. H Brameyer vs R Postler |
| 1-0 | 26 | 1967 | East German Championship | B41 Sicilian, Kan |
| 28. A Csulits vs R Postler |
| 1-0 | 56 | 1967 | East German Championship | A33 English, Symmetrical |
| 29. R Postler vs L Kollberg |
| 1-0 | 78 | 1967 | East German Championship | B07 Pirc |
| 30. F Baumbach vs R Postler |
| 1-0 | 39 | 1967 | East German Championship | A62 Benoni, Fianchetto Variation |
| 31. R Postler vs D Neukirch |
| 0-1 | 44 | 1967 | East German Championship | B43 Sicilian, Kan, 5.Nc3 |
| 32. M Schmidt vs R Postler |
| 0-1 | 53 | 1967 | East German Championship | A71 Benoni, Classical, 8.Bg5 |
| 33. W Golz vs R Postler |
| 1-0 | 29 | 1967 | East German Championship | A04 Reti Opening |
| 34. M Schoeneberg vs R Postler |
| 1-0 | 49 | 1967 | East German Championship | B41 Sicilian, Kan |
| 35. M Yoffie vs R Postler |
 | 1-0 | 25 | 1968 | WchT U26 15th fin-A | A07 King's Indian Attack |
| 36. P Votruba vs R Postler |
| ½-½ | 29 | 1969 | World Student Team Championship qual-4 | A15 English |
| 37. R Postler vs J Diaz |
| 0-1 | 40 | 1969 | World Student Team Championship qual-4 | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 38. H Weichert vs R Postler |
| ½-½ | 52 | 1969 | World Student Team Championship Final-A | B43 Sicilian, Kan, 5.Nc3 |
| 39. R Postler vs B Vujakovic |
| ½-½ | 36 | 1969 | World Student Team Championship Final-A | B85 Sicilian, Scheveningen, Classical |
| 40. R Postler vs G DeFotis |
| ½-½ | 33 | 1969 | World Student Team Championship Final-A | B23 Sicilian, Closed |
| 41. R Postler vs S Webb |
| 1-0 | 24 | 1969 | World Student Team Championship Final-A | B07 Pirc |
| 42. R Postler vs J Kolbak |
| 1-0 | 42 | 1969 | World Student Team Championship Final-A | B77 Sicilian, Dragon, Yugoslav Attack |
| 43. T Georgadze vs R Postler |
| 1-0 | 32 | 1969 | World Student Team Championship Final-A | B43 Sicilian, Kan, 5.Nc3 |
| 44. R Postler vs A F Sasu-Ducsoara |
| ½-½ | 38 | 1969 | World Student Team Championship Final-A | B04 Alekhine's Defense, Modern |
| 45. A Kubicek vs R Postler |
| ½-½ | 41 | 1969 | World Student Team Championship Final-A | A05 Reti Opening |
| 46. L Vogt vs R Postler |
| 1-0 | 47 | 1970 | East German Championship | A04 Reti Opening |
| 47. R Postler vs H Brameyer |
| 0-1 | 45 | 1970 | East German Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 48. R Postler vs G Lorenz |
| ½-½ | 25 | 1970 | East German Championship | B07 Pirc |
| 49. R Postler vs Knaak |
| ½-½ | 42 | 1970 | East German Championship | B00 Uncommon King's Pawn Opening |
| 50. J Brueggemann vs R Postler |
| 0-1 | 45 | 1970 | East German Championship | A26 English |
Kibitzing
