| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Lehmann vs I Roensch |
| ½-½ | 36 | 1968 | East German Championship (Women) | B16 Caro-Kann, Bronstein-Larsen Variation |
| 27. I Roensch vs I Winter |
| ½-½ | 27 | 1968 | East German Championship (Women) | D02 Queen's Pawn Game |
| 28. G Grund vs I Roensch |
| 1-0 | 26 | 1968 | East German Championship (Women) | B01 Scandinavian |
| 29. I Roensch vs L Janssen |
| 1-0 | 33 | 1968 | East German Championship (Women) | D45 Queen's Gambit Declined Semi-Slav |
| 30. W Nowarra vs I Roensch |
| 1-0 | 36 | 1968 | East German Championship (Women) | B12 Caro-Kann Defense |
| 31. U Pohl vs I Roensch |
| ½-½ | 38 | 1968 | East German Championship (Women) | A22 English |
| 32. I Roensch vs J Scholz |
| 1-0 | 52 | 1968 | East German Championship (Women) | A50 Queen's Pawn Game |
| 33. H Richter vs I Roensch |
| 0-1 | 41 | 1968 | East German Championship (Women) | A22 English |
| 34. I Roensch vs L Ganzer |
| 1-0 | 38 | 1968 | East German Championship (Women) | E81 King's Indian, Samisch |
| 35. U Liebert vs I Roensch |
| 0-1 | 25 | 1968 | East German Championship (Women) | B18 Caro-Kann, Classical |
| 36. I Roensch vs G Just |
| ½-½ | 19 | 1968 | East German Championship (Women) | C01 French, Exchange |
| 37. I Roensch vs E Nuenchert |
| ½-½ | 15 | 1969 | East German Championship (Women) | A56 Benoni Defense |
| 38. I Roensch vs F Ullrich |
| 1-0 | 62 | 1969 | East German Championship (Women) | D31 Queen's Gambit Declined |
| 39. L Baumann vs I Roensch |
| ½-½ | 32 | 1969 | East German Championship (Women) | E34 Nimzo-Indian, Classical, Noa Variation |
| 40. I Roensch vs G Just |
| 0-1 | 39 | 1969 | East German Championship (Women) | A97 Dutch, Ilyin-Genevsky |
| 41. I Roensch vs L Knoch |
| 1-0 | 39 | 1969 | East German Championship (Women) | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 42. M Heintze vs I Roensch |
| 0-1 | 43 | 1969 | East German Championship (Women) | B16 Caro-Kann, Bronstein-Larsen Variation |
| 43. C Lehmann vs I Roensch |
| ½-½ | 40 | 1969 | East German Championship (Women) | A09 Reti Opening |
| 44. I Roensch vs G Tragsdorf |
| ½-½ | 23 | 1969 | East German Championship (Women) | E94 King's Indian, Orthodox |
| 45. I Roensch vs U Pohl |
| 1-0 | 50 | 1969 | East German Championship (Women) | E24 Nimzo-Indian, Samisch |
| 46. W Nowarra vs I Roensch |
| ½-½ | 19 | 1969 | East German Championship (Women) | B18 Caro-Kann, Classical |
| 47. L Janssen vs I Roensch |
| ½-½ | 24 | 1969 | East German Championship (Women) | E10 Queen's Pawn Game |
| 48. I Roensch vs I Winter |
| 1-0 | 51 | 1969 | East German Championship (Women) | D25 Queen's Gambit Accepted |
| 49. C Espig vs I Roensch |
| 0-1 | 46 | 1969 | East German Championship (Women) | E17 Queen's Indian |
| 50. I Roensch vs A Wagner-Michel |
| 1-0 | 41 | 1970 | East German Championship (Women) | D02 Queen's Pawn Game |
Kibitzing
