Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Sosonko vs Taimanov |
| ½-½ | 33 | 1975 | Hastings 1975/76 | A62 Benoni, Fianchetto Variation |
2. Sosonko vs R Bellin |
| ½-½ | 26 | 1976 | Hastings 1975/76 | A62 Benoni, Fianchetto Variation |
3. Sosonko vs Smejkal |
| 1-0 | 33 | 1976 | Biel Interzonal | A62 Benoni, Fianchetto Variation |
4. Sosonko vs A Ornstein |
| 1-0 | 30 | 1976 | Haifa Olympiad | A62 Benoni, Fianchetto Variation |
5. Sosonko vs G Ligterink |
| 1-0 | 42 | 1977 | Hoogovens | A62 Benoni, Fianchetto Variation |
6. Sosonko vs K Wockenfuss |
| 1-0 | 56 | 1977 | Bad Lauterberg | A62 Benoni, Fianchetto Variation |
7. Sosonko vs Andersson |
| ½-½ | 16 | 1977 | Tilburg Interpolis | A62 Benoni, Fianchetto Variation |
8. Sosonko vs Smyslov |
 | ½-½ | 40 | 1977 | Tilburg Interpolis | A62 Benoni, Fianchetto Variation |
9. Sosonko vs Timman |
| 0-1 | 39 | 1979 | Interpolis 3rd | A62 Benoni, Fianchetto Variation |
10. Sosonko vs Nunn |
| 1-0 | 29 | 1980 | Phillips & Drew Kings | A62 Benoni, Fianchetto Variation |
11. Sosonko vs Hort |
 | ½-½ | 21 | 1980 | Amsterdam IBM | A62 Benoni, Fianchetto Variation |
12. Sosonko vs K Hulak |
| 1-0 | 40 | 1982 | First Lady's Cup | A62 Benoni, Fianchetto Variation |
13. Sosonko vs D Hottes |
| 1-0 | 45 | 1982 | Bundesliga 1981/82 | A62 Benoni, Fianchetto Variation |
14. Sosonko vs G Ligterink |
| ½-½ | 27 | 1984 | Hoogovens | A62 Benoni, Fianchetto Variation |
15. Sosonko vs G Danner |
| ½-½ | 31 | 1984 | Thessaloniki Olympiad | A62 Benoni, Fianchetto Variation |
16. Sosonko vs S Hmadi |
 | 1-0 | 31 | 1985 | Tunis Interzonal | A62 Benoni, Fianchetto Variation |
17. Sosonko vs M Cebalo |
| ½-½ | 33 | 1985 | Reggio Emilia 1985/86 | A62 Benoni, Fianchetto Variation |
18. Sosonko vs G Rechlis |
| 1-0 | 44 | 1986 | Jerusalem | A62 Benoni, Fianchetto Variation |
19. Sosonko vs A Szypulski |
| ½-½ | 69 | 1987 | 6th ECC round of 32 | A62 Benoni, Fianchetto Variation |
20. Sosonko vs H P Hoeksema |
| 1-0 | 33 | 1988 | NED | A62 Benoni, Fianchetto Variation |
21. Sosonko vs L Galego |
| ½-½ | 24 | 1990 | Novi Sad Olympiad | A62 Benoni, Fianchetto Variation |
22. Sosonko vs Lautier |
| ½-½ | 42 | 1991 | Rotterdam | A62 Benoni, Fianchetto Variation |