| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. U Kuettner vs A Rosino |
| 1-0 | 18 | 1961 | Wch U20 fin-B | D83 Grunfeld, Grunfeld Gambit |
| 27. F Baumbach vs U Kuettner |
| 1-0 | 39 | 1964 | East German Championship | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 28. U Kuettner vs D Neukirch |
| ½-½ | 26 | 1964 | East German Championship | E46 Nimzo-Indian |
| 29. L Zinn vs U Kuettner |
| 1-0 | 35 | 1964 | East German Championship | C78 Ruy Lopez |
| 30. Uhlmann vs U Kuettner |
| 1-0 | 42 | 1964 | East German Championship | E13 Queen's Indian, 4.Nc3, Main line |
| 31. U Kuettner vs H Liebert |
| 0-1 | 37 | 1964 | East German Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 32. U Kuettner vs W Golz |
| ½-½ | 36 | 1964 | East German Championship | A74 Benoni, Classical, 9...a6, 10.a4 |
| 33. U Bruemmer vs U Kuettner |
| ½-½ | 32 | 1964 | East German Championship | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 34. U Kuettner vs B Starck |
| 0-1 | 42 | 1964 | East German Championship | A42 Modern Defense, Averbakh System |
| 35. R Fuchs vs U Kuettner |
| 1-0 | 40 | 1964 | East German Championship | C96 Ruy Lopez, Closed |
| 36. U Kuettner vs S Muehlberg |
| 1-0 | 26 | 1964 | East German Championship | A77 Benoni, Classical, 9...Re8, 10.Nd2 |
| 37. G Schmidt vs U Kuettner |
| ½-½ | 26 | 1964 | East German Championship | E79 King's Indian, Four Pawns Attack, Main line |
| 38. R Postler vs U Kuettner |
| 1-0 | 42 | 1964 | East German Championship | C96 Ruy Lopez, Closed |
| 39. U Kuettner vs F Stahl |
| 1-0 | 42 | 1964 | East German Championship | D35 Queen's Gambit Declined |
| 40. L Wehnert vs U Kuettner |
| ½-½ | 77 | 1964 | East German Championship | D15 Queen's Gambit Declined Slav |
| 41. U Kuettner vs J Maedler |
| 0-1 | 33 | 1964 | East German Championship | E91 King's Indian |
| 42. B Malich vs U Kuettner |
| 1-0 | 36 | 1964 | East German Championship | A07 King's Indian Attack |
| 43. U Kuettner vs G Moehring |
| ½-½ | 28 | 1964 | East German Championship | E00 Queen's Pawn Game |
| 44. U Kuettner vs W Schmidt |
| 0-1 | 37 | 1964 | WchT U26 11th fin-A | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 45. Velimirovic vs U Kuettner |
 | 1-0 | 28 | 1964 | WchT U26 11th fin-A | B06 Robatsch |
| 46. H Pfeil vs U Kuettner |
| 0-1 | 55 | 1969 | East German Championship | E77 King's Indian |
| 47. B Malich vs U Kuettner |
| ½-½ | 18 | 1969 | East German Championship | E60 King's Indian Defense |
| 48. U Kuettner vs W Golz |
| 0-1 | 41 | 1969 | East German Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 49. U Kuettner vs L Wehnert |
| 1-0 | 66 | 1969 | East German Championship | E43 Nimzo-Indian, Fischer Variation |
| 50. O Bindrich vs U Kuettner |
| ½-½ | 45 | 1969 | East German Championship | B24 Sicilian, Closed |
Kibitzing
