| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Knaak vs H Ree |
| 0-1 | 23 | 1974 | Amsterdam IBM | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 2. Knaak vs B Starck |
| 1-0 | 43 | 1975 | East German Championship | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 3. Knaak vs M Boehnisch |
| ½-½ | 46 | 1980 | East German Championship | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 4. Knaak vs L Vogt |
| ½-½ | 12 | 1982 | Berlin East DSV | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 5. Knaak vs C Steudtmann |
| 1-0 | 35 | 1984 | East German Championship | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 6. Knaak vs M Boehnisch |
| 1-0 | 50 | 1984 | Leipzig BKL | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 7. Knaak vs T Paehtz Sr |
| ½-½ | 11 | 1984 | Leipzig BKL | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 8. Knaak vs L Vogt |
| ½-½ | 12 | 1985 | Potsdam DSV | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 9. Knaak vs L Vogt |
| ½-½ | 16 | 1986 | East German Championship | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 10. Knaak vs L Vogt |
| ½-½ | 11 | 1986 | Leipzig DSV | D14 Queen's Gambit Declined Slav, Exchange Variation |
Kibitzing
