| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. B Enklaar vs Sosonko |
| ½-½ | 60 | 1973 | Dutch Championship | B64 Sicilian, Richter-Rauzer Attack |
| 2. Jansa vs Sosonko |
 | 1-0 | 71 | 1973 | Amsterdam IBM-B | B64 Sicilian, Richter-Rauzer Attack |
| 3. I Radulov vs Sosonko |
| ½-½ | 22 | 1974 | Hoogovens | B64 Sicilian, Richter-Rauzer Attack |
| 4. Browne vs Sosonko |
| 1-0 | 35 | 1975 | FRG-ch International | B64 Sicilian, Richter-Rauzer Attack |
| 5. Liberzon vs Sosonko |
| ½-½ | 16 | 1978 | NED | B64 Sicilian, Richter-Rauzer Attack |
| 6. J Kaplan vs Sosonko |
| ½-½ | 19 | 1979 | Lone Pine | B64 Sicilian, Richter-Rauzer Attack |
| 7. Huebner vs Sosonko |
| ½-½ | 48 | 1980 | Interpolis 4th | B64 Sicilian, Richter-Rauzer Attack |
| 8. Geller vs Sosonko |
| ½-½ | 48 | 1980 | Valletta Olympiad | B64 Sicilian, Richter-Rauzer Attack |
| 9. Beliavsky vs Sosonko |
 | 1-0 | 54 | 1981 | Interpolis 5th | B64 Sicilian, Richter-Rauzer Attack |
| 10. Beliavsky vs Sosonko |
| 1-0 | 61 | 1984 | Hoogovens | B64 Sicilian, Richter-Rauzer Attack |
| 11. Nijboer vs Sosonko |
| ½-½ | 31 | 1998 | Dutch Championship | B64 Sicilian, Richter-Rauzer Attack |
Kibitzing
