| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. I Roensch vs M Heintze |
| 0-1 | 35 | 1970 | East German Championship (Women) | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 52. G Just vs I Roensch |
| ½-½ | 21 | 1970 | East German Championship (Women) | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
| 53. I Roensch vs H Kube |
| 1-0 | 29 | 1970 | East German Championship (Women) | A84 Dutch |
| 54. C Ehnert vs I Roensch |
| ½-½ | 57 | 1970 | East German Championship (Women) | B15 Caro-Kann |
| 55. I Roensch vs E Nuenchert |
| ½-½ | 15 | 1970 | East German Championship (Women) | D02 Queen's Pawn Game |
| 56. G Tragsdorf vs I Roensch |
| ½-½ | 17 | 1970 | East German Championship (Women) | B01 Scandinavian |
| 57. I Roensch vs L Janssen |
| ½-½ | 44 | 1970 | East German Championship (Women) | D02 Queen's Pawn Game |
| 58. I Roensch vs H Bade |
| 1-0 | 33 | 1970 | East German Championship (Women) | A58 Benko Gambit |
| 59. I Roensch vs C Lehmann |
| 0-1 | 43 | 1970 | East German Championship (Women) | E77 King's Indian |
| 60. B Burchardt vs I Roensch |
| 0-1 | 38 | 1970 | East German Championship (Women) | B16 Caro-Kann, Bronstein-Larsen Variation |
| 61. J Scholz vs I Roensch |
| 0-1 | 59 | 1970 | East German Championship (Women) | B12 Caro-Kann Defense |
| 62. I Winter vs I Roensch |
| ½-½ | 31 | 1970 | East German Championship (Women) | B13 Caro-Kann, Exchange |
| 63. I Roensch vs P Feustel |
| ½-½ | 43 | 1973 | East German Championship (Women) | D02 Queen's Pawn Game |
| 64. H Bade vs I Roensch |
| 1-0 | 40 | 1973 | East German Championship (Women) | C74 Ruy Lopez, Modern Steinitz Defense |
| 65. H Kube vs I Roensch |
| ½-½ | 13 | 1973 | East German Championship (Women) | A97 Dutch, Ilyin-Genevsky |
| 66. I Roensch vs E Nuenchert |
| ½-½ | 14 | 1973 | East German Championship (Women) | A40 Queen's Pawn Game |
| 67. I Winter vs I Roensch |
| ½-½ | 10 | 1973 | East German Championship (Women) | B13 Caro-Kann, Exchange |
| 68. I Roensch vs I Boettcher |
| 0-1 | 39 | 1973 | East German Championship (Women) | D37 Queen's Gambit Declined |
| 69. L Janssen vs I Roensch |
| ½-½ | 19 | 1973 | East German Championship (Women) | D91 Grunfeld, 5.Bg5 |
| 70. I Roensch vs A Wagner-Michel |
| 0-1 | 39 | 1973 | East German Championship (Women) | D55 Queen's Gambit Declined |
| 71. B Burchardt vs I Roensch |
| ½-½ | 22 | 1973 | East German Championship (Women) | B18 Caro-Kann, Classical |
| 72. I Roensch vs C Lehmann |
| 1-0 | 41 | 1973 | East German Championship (Women) | E80 King's Indian, Samisch Variation |
| 73. M Heintze vs I Roensch |
| 1-0 | 33 | 1973 | East German Championship (Women) | B18 Caro-Kann, Classical |
| 74. I Roensch vs W Nowarra |
| ½-½ | 20 | 1973 | East German Championship (Women) | D29 Queen's Gambit Accepted, Classical |
| 75. I Roensch vs G Just |
| ½-½ | 21 | 1973 | East German Championship (Women) | A97 Dutch, Ilyin-Genevsky |
Kibitzing
