| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. T Paehtz Sr vs H Broberg |
| 1-0 | 41 |
1974 |
Potsdam ch-DDR | A28 English |
| 27. T Paehtz Sr vs R Knaak |
| 1-0 | 23 |
1974 |
Potsdam ch-DDR | A10 English |
| 28. Uhlmann vs T Paehtz Sr |
| 1-0 | 26 |
1976 |
DDR | A21 English |
| 29. T Paehtz Sr vs Uhlmann |
| ½-½ | 41 |
1979 |
Berlin | A10 English |
| 30. Plachetka vs T Paehtz Sr |
| 1-0 | 22 |
1979 |
Berlin East DSV | E96 King's Indian, Orthodox, 7...Nbd7, Main line |
| 31. Ftacnik vs T Paehtz Sr |
| ½-½ | 58 |
1980 |
Zakopane | E94 King's Indian, Orthodox |
| 32. U Boensch vs T Paehtz Sr |
| 0-1 | 36 |
1981 |
GDR-ch | B92 Sicilian, Najdorf, Opocensky Variation |
| 33. T Paehtz Sr vs J Pachow |
| 1-0 | 37 |
1981 |
GDR-ch | B21 Sicilian, 2.f4 and 2.d4 |
| 34. T Paehtz Sr vs T Casper |
| 1-0 | 48 |
1981 |
GDR-ch | C18 French, Winawer |
| 35. T Paehtz Sr vs H U Gruenberg |
| ½-½ | 17 |
1981 |
GDR-ch | B23 Sicilian, Closed |
| 36. T Paehtz Sr vs H Rossmann |
| 0-1 | 34 |
1981 |
GDR-ch | B89 Sicilian |
| 37. L Espig vs T Paehtz Sr |
| 1-0 | 27 |
1981 |
GDR-ch | A04 Reti Opening |
| 38. T Paehtz Sr vs K U Mueller |
| 0-1 | 44 |
1981 |
GDR-ch | A36 English |
| 39. T Paehtz Sr vs R Tischbierek |
| 0-1 | 51 |
1981 |
GDR-ch | A46 Queen's Pawn Game |
| 40. P Enders vs T Paehtz Sr |
| 0-1 | 41 |
1981 |
GDR-ch | C41 Philidor Defense |
| 41. W Heinig vs T Paehtz Sr |
| 1-0 | 32 |
1981 |
GDR-ch | A41 Queen's Pawn Game (with ...d6) |
| 42. T Paehtz Sr vs Uhlmann |
| 0-1 | 29 |
1981 |
DDR | C17 French, Winawer, Advance |
| 43. R Knaak vs T Paehtz Sr |
| 1-0 | 36 |
1981 |
GDR-ch | E81 King's Indian, Samisch |
| 44. G Gauglitz vs T Paehtz Sr |
| 1-0 | 37 |
1981 |
GDR-ch | D44 Queen's Gambit Declined Semi-Slav |
| 45. B Malich vs T Paehtz Sr |
| ½-½ | 35 |
1981 |
Rostock GER | E11 Bogo-Indian Defense |
| 46. T Paehtz Sr vs Uhlmann |
| 0-1 | 27 |
1982 |
Ch DDR DDR | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 47. T Paehtz Sr vs Razuvaev |
| ½-½ | 21 |
1983 |
Leipzig DSV | B81 Sicilian, Scheveningen, Keres Attack |
| 48. Uhlmann vs T Paehtz Sr |
| 1-0 | 42 |
1983 |
Ch DDR | A16 English |
| 49. Chekhov vs T Paehtz Sr |
| 1-0 | 41 |
1983 |
Lvov | E94 King's Indian, Orthodox |
| 50. Kholmov vs T Paehtz Sr |
| ½-½ | 54 |
1983 |
Lvov | C08 French, Tarrasch, Open, 4.ed ed |