| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Nuenchert vs L Janssen |
| 1-0 | 20 | 1970 | East German Championship (Women) | C43 Petrov, Modern Attack |
| 52. L Janssen vs M Heintze |
| ½-½ | 35 | 1970 | East German Championship (Women) | D27 Queen's Gambit Accepted, Classical |
| 53. G Tragsdorf vs L Janssen |
| 1-0 | 20 | 1970 | East German Championship (Women) | C42 Petrov Defense |
| 54. L Janssen vs J Scholz |
| 0-1 | 35 | 1970 | East German Championship (Women) | A00 Uncommon Opening |
| 55. I Roensch vs L Janssen |
| ½-½ | 44 | 1970 | East German Championship (Women) | D02 Queen's Pawn Game |
| 56. L Janssen vs A Wagner-Michel |
| 1-0 | 34 | 1970 | East German Championship (Women) | D26 Queen's Gambit Accepted |
| 57. H Bade vs L Janssen |
| ½-½ | 27 | 1970 | East German Championship (Women) | B41 Sicilian, Kan |
| 58. L Janssen vs I Winter |
| 0-1 | 34 | 1970 | East German Championship (Women) | D25 Queen's Gambit Accepted |
| 59. L Janssen vs H Kube |
| ½-½ | 16 | 1970 | East German Championship (Women) | A84 Dutch |
| 60. C Lehmann vs L Janssen |
| ½-½ | 11 | 1970 | East German Championship (Women) | A07 King's Indian Attack |
| 61. L Janssen vs C Ehnert |
| ½-½ | 26 | 1970 | East German Championship (Women) | E91 King's Indian |
| 62. B Burchardt vs L Janssen |
| ½-½ | 16 | 1970 | East German Championship (Women) | B43 Sicilian, Kan, 5.Nc3 |
| 63. L Janssen vs G Just |
| ½-½ | 12 | 1971 | East German Championship (Women) | A91 Dutch Defense |
| 64. M Heintze vs L Janssen |
| ½-½ | 35 | 1971 | East German Championship (Women) | A07 King's Indian Attack |
| 65. L Janssen vs B Burchardt |
| ½-½ | 25 | 1971 | East German Championship (Women) | D51 Queen's Gambit Declined |
| 66. E Nuenchert vs L Janssen |
| 1-0 | 32 | 1971 | East German Championship (Women) | B90 Sicilian, Najdorf |
| 67. L Janssen vs C Lehmann |
| 1-0 | 60 | 1971 | East German Championship (Women) | E90 King's Indian |
| 68. I Helm vs L Janssen |
| 0-1 | 30 | 1971 | East German Championship (Women) | B90 Sicilian, Najdorf |
| 69. L Janssen vs H Bade |
| 0-1 | 27 | 1971 | East German Championship (Women) | D02 Queen's Pawn Game |
| 70. I Winter vs L Janssen |
| ½-½ | 41 | 1971 | East German Championship (Women) | B90 Sicilian, Najdorf |
| 71. G Tragsdorf vs L Janssen |
| ½-½ | 15 | 1971 | East German Championship (Women) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 72. L Janssen vs J Scholz |
| ½-½ | 31 | 1971 | East German Championship (Women) | A00 Uncommon Opening |
| 73. H Kube vs L Janssen |
| ½-½ | 53 | 1971 | East German Championship (Women) | A38 English, Symmetrical |
| 74. L Janssen vs A Wagner-Michel |
| ½-½ | 29 | 1971 | East German Championship (Women) | E10 Queen's Pawn Game |
| 75. W Nowarra vs L Janssen |
| ½-½ | 19 | 1971 | East German Championship (Women) | B23 Sicilian, Closed |
Kibitzing
