| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P Todorova vs C Lehmann |
| ½-½ | 19 | 1970 | Sofia (Women) | E93 King's Indian, Petrosian System |
| 52. C Lehmann vs Z Veroci |
| 0-1 | 34 | 1970 | Sofia (Women) | C47 Four Knights |
| 53. C Lehmann vs V Asenova |
| 1-0 | 46 | 1970 | Sofia (Women) | B25 Sicilian, Closed |
| 54. N Konopleva vs C Lehmann |
| ½-½ | 41 | 1970 | Sofia (Women) | E80 King's Indian, Samisch Variation |
| 55. C Lehmann vs K Eretova |
| ½-½ | 39 | 1970 | Sofia (Women) | C75 Ruy Lopez, Modern Steinitz Defense |
| 56. G Markovic vs C Lehmann |
| ½-½ | 35 | 1970 | Sofia (Women) | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 57. C Lehmann vs R Cardoso |
| 0-1 | 47 | 1970 | Sofia (Women) | C89 Ruy Lopez, Marshall |
| 58. V Shikova vs C Lehmann |
| 0-1 | 35 | 1970 | Sofia (Women) | B21 Sicilian, 2.f4 and 2.d4 |
| 59. C Lehmann vs B Pytel |
| 1-0 | 35 | 1970 | Sofia (Women) | B23 Sicilian, Closed |
| 60. C Lehmann vs G Tragsdorf |
| 1-0 | 35 | 1971 | East German Championship (Women) | B18 Caro-Kann, Classical |
| 61. G Just vs C Lehmann |
| ½-½ | 43 | 1971 | East German Championship (Women) | A45 Queen's Pawn Game |
| 62. H Kube vs C Lehmann |
| 0-1 | 33 | 1971 | East German Championship (Women) | B90 Sicilian, Najdorf |
| 63. C Lehmann vs W Nowarra |
| ½-½ | 15 | 1971 | East German Championship (Women) | A07 King's Indian Attack |
| 64. B Burchardt vs C Lehmann |
| ½-½ | 36 | 1971 | East German Championship (Women) | B53 Sicilian |
| 65. L Janssen vs C Lehmann |
| 1-0 | 60 | 1971 | East German Championship (Women) | E90 King's Indian |
| 66. C Lehmann vs H Bade |
| 1-0 | 54 | 1971 | East German Championship (Women) | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 67. C Lehmann vs J Scholz |
| 1-0 | 17 | 1971 | East German Championship (Women) | E77 King's Indian |
| 68. A Wagner-Michel vs C Lehmann |
| 0-1 | 42 | 1971 | East German Championship (Women) | E90 King's Indian |
| 69. C Lehmann vs M Heintze |
| 1-0 | 54 | 1971 | East German Championship (Women) | A07 King's Indian Attack |
| 70. E Nuenchert vs C Lehmann |
| ½-½ | 34 | 1971 | East German Championship (Women) | B06 Robatsch |
| 71. C Lehmann vs I Helm |
| 1-0 | 29 | 1971 | East German Championship (Women) | A90 Dutch |
| 72. I Winter vs C Lehmann |
| ½-½ | 17 | 1971 | East German Championship (Women) | A48 King's Indian |
| 73. C Lehmann vs V Sternina |
| 1-0 | 30 | 1971 | Moscow (Women) | B25 Sicilian, Closed |
| 74. C Lehmann vs N Voytsik |
| 0-1 | 38 | 1971 | Moscow (Women) | E77 King's Indian |
| 75. V Krumova vs C Lehmann |
| 1-0 | 27 | 1971 | Moscow (Women) | B90 Sicilian, Najdorf |
Kibitzing
