| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Wagner-Michel vs T Lematschko |
| 0-1 | 38 | 1974 | Szentes (Women) | C45 Scotch Game |
| 27. A Sunnucks vs T Lematschko |
| 0-1 | 33 | 1974 | Medellin Olympiad (Women) Final-A | B30 Sicilian |
| 28. T Lematschko vs K Eretova |
| 0-1 | 35 | 1975 | Plovdiv (Women) | E62 King's Indian, Fianchetto |
| 29. T Lematschko vs G Baumstark |
 | 1-0 | 30 | 1976 | Wijk aan Zee | C44 King's Pawn Game |
| 30. V Macek vs T Lematschko |
| 1-0 | 57 | 1976 | Belgrade | E81 King's Indian, Samisch |
| 31. A van der Mije vs T Lematschko |
| ½-½ | 45 | 1976 | Hoogovens (Women) | B33 Sicilian |
| 32. T Lematschko vs N Gaprindashvili |
| 0-1 | 45 | 1976 | Belgrade (Women) | E11 Bogo-Indian Defense |
| 33. I Guggenberger vs T Lematschko |
| 0-1 | 56 | 1976 | Roosendaal Interzonal (Women) | A31 English, Symmetrical, Benoni Formation |
| 34. T Lematschko vs A Kushnir |
| 1-0 | 41 | 1976 | Roosendaal Interzonal (Women) | A31 English, Symmetrical, Benoni Formation |
| 35. T Lematschko vs T Fomina |
| 1-0 | 41 | 1976 | Roosendaal Interzonal (Women) | D47 Queen's Gambit Declined Semi-Slav |
| 36. E Akhmilovskaya vs T Lematschko |
| 1-0 | 57 | 1976 | Roosendaal Interzonal (Women) | B90 Sicilian, Najdorf |
| 37. T Lematschko vs L Belavenets |
| ½-½ | 41 | 1976 | Roosendaal Interzonal (Women) | B83 Sicilian |
| 38. A van der Mije vs T Lematschko |
| 1-0 | 36 | 1976 | Roosendaal Interzonal (Women) | B93 Sicilian, Najdorf, 6.f4 |
| 39. C Vreeken vs T Lematschko |
| 0-1 | 38 | 1976 | Roosendaal Interzonal (Women) | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 40. Z Veroci vs T Lematschko |
| 1-0 | 25 | 1976 | Roosendaal Interzonal (Women) | B93 Sicilian, Najdorf, 6.f4 |
| 41. T Lematschko vs M Lazarevic |
| 1-0 | 27 | 1976 | Roosendaal Interzonal (Women) | B89 Sicilian |
| 42. R Gramignani vs T Lematschko |
| 0-1 | 18 | 1976 | Roosendaal Interzonal (Women) | B33 Sicilian |
| 43. T Lematschko vs J Bellin |
| 1-0 | 28 | 1976 | Roosendaal Interzonal (Women) | B10 Caro-Kann |
| 44. R Haring vs T Lematschko |
| ½-½ | 85 | 1976 | Roosendaal Interzonal (Women) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 45. T Lematschko vs M Borges de Oliveira |
| 1-0 | 38 | 1976 | Roosendaal Interzonal (Women) | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 46. T Lematschko vs A Brichikova |
| 1-0 | 28 | 1977 | Bulgarian Women's Championship | B42 Sicilian, Kan |
| 47. T Lematschko vs A van der Mije |
| 1-0 | 28 | 1977 | Roosendaal Interzonal 3rd place playoff | C91 Ruy Lopez, Closed |
| 48. A van der Mije vs T Lematschko |
| ½-½ | 28 | 1977 | Roosendaal Interzonal 3rd place playoff | C77 Ruy Lopez |
| 49. T Lematschko vs A van der Mije |
| ½-½ | 42 | 1977 | Roosendaal Interzonal 3rd place playoff | C91 Ruy Lopez, Closed |
| 50. A van der Mije vs T Lematschko |
| 1-0 | 53 | 1977 | Roosendaal Interzonal 3rd place playoff | C77 Ruy Lopez |
Kibitzing
