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. V Liberzon vs Sosonko |
| ½-½ | 16 | 1978 | European Team Championship Qual Group 3 | 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 | Tilburg Interpolis | B64 Sicilian, Richter-Rauzer Attack |
8. Geller vs Sosonko |
| ½-½ | 48 | 1980 | Valletta Olympiad | B64 Sicilian, Richter-Rauzer Attack |
9. A Beliavsky vs Sosonko |
 | 1-0 | 54 | 1981 | Tilburg Interpolis | B64 Sicilian, Richter-Rauzer Attack |
10. A 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 |