| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. R Postler vs M Boehnisch |
| 1-0 | 45 | 1970 | East German Championship | B12 Caro-Kann Defense |
| 52. A Hennings vs R Postler |
| 1-0 | 28 | 1970 | East German Championship | B89 Sicilian |
| 53. R Postler vs M Schoeneberg |
| ½-½ | 16 | 1970 | East German Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
| 54. W Dietze vs R Postler |
| ½-½ | 33 | 1970 | East German Championship | A04 Reti Opening |
| 55. R Postler vs G Moehring |
| ½-½ | 49 | 1970 | East German Championship | B83 Sicilian |
| 56. H Liebert vs R Postler |
| ½-½ | 13 | 1970 | East German Championship | A05 Reti Opening |
| 57. R Postler vs E Geissert |
| 1-0 | 66 | 1970 | East German Championship | C84 Ruy Lopez, Closed |
| 58. L Espig vs R Postler |
| 0-1 | 32 | 1970 | East German Championship | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 59. R Postler vs D Neukirch |
| ½-½ | 22 | 1970 | East German Championship | B42 Sicilian, Kan |
| 60. U Kuettner vs R Postler |
| 1-0 | 68 | 1970 | East German Championship | A79 Benoni, Classical, 11.f3 |
| 61. R Postler vs H Darius |
| 1-0 | 52 | 1970 | East German Championship | B12 Caro-Kann Defense |
| 62. F Baumbach vs R Postler |
| 1-0 | 55 | 1970 | East German Championship | A73 Benoni, Classical, 9.O-O |
| 63. R Postler vs H Brameyer |
| 0-1 | 45 | 1970 | East German Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 64. B Schmitz vs R Postler |
| ½-½ | 12 | 1970 | East German Championship | B45 Sicilian, Taimanov |
| 65. R Postler vs M Schoeneberg |
| ½-½ | 26 | 1971 | East German Championship | B06 Robatsch |
| 66. A Csulits vs R Postler |
| 0-1 | 38 | 1971 | East German Championship | E69 King's Indian, Fianchetto, Classical Main line |
| 67. R Postler vs L Vogt |
| 1-0 | 63 | 1971 | East German Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
| 68. D Neukirch vs R Postler |
| ½-½ | 39 | 1971 | East German Championship | B46 Sicilian, Taimanov Variation |
| 69. R Postler vs G Moehring |
| ½-½ | 41 | 1971 | East German Championship | B32 Sicilian |
| 70. Knaak vs R Postler |
| 1-0 | 45 | 1971 | East German Championship | E83 King's Indian, Samisch |
| 71. H Liebert vs R Postler |
| 1-0 | 30 | 1971 | East German Championship | E97 King's Indian |
| 72. R Postler vs J Brueggemann |
| ½-½ | 27 | 1971 | East German Championship | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 73. G Braun vs R Postler |
| ½-½ | 48 | 1971 | East German Championship | A15 English |
| 74. R Postler vs F Baumbach |
| ½-½ | 25 | 1971 | East German Championship | B32 Sicilian |
| 75. H Schmidt vs R Postler |
| ½-½ | 40 | 1971 | East German Championship | B06 Robatsch |
Kibitzing
