| page 1 of 2; games 1-25 of 28 |
     |
 |
| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Sosonko vs H Bouwmeester |
| 1-0 | 29 |
1973 |
NED | E04 Catalan, Open, 5.Nf3 |
| 2. Sosonko vs J H Donner |
| 1-0 | 33 |
1974 |
Amsterdam | E04 Catalan, Open, 5.Nf3 |
| 3. Sosonko vs J H Donner |
| ½-½ | 18 |
1974 |
Wijk aan Zee I | E04 Catalan, Open, 5.Nf3 |
| 4. Sosonko vs Lombardy |
| ½-½ | 38 |
1974 |
Amsterdam (Netherlands) | E04 Catalan, Open, 5.Nf3 |
| 5. Sosonko vs Furman |
| ½-½ | 37 |
1975 |
Wijk aan Zee Hoogovens | E04 Catalan, Open, 5.Nf3 |
| 6. Sosonko vs Csom |
| ½-½ | 19 |
1977 |
Bad Lauterberg | E04 Catalan, Open, 5.Nf3 |
| 7. Sosonko vs Karpov |
| ½-½ | 39 |
1977 |
Tilburg Interpolis | E04 Catalan, Open, 5.Nf3 |
| 8. Sosonko vs Korchnoi |
| ½-½ | 26 |
1977 |
NED | E04 Catalan, Open, 5.Nf3 |
| 9. Sosonko vs L Schneider |
 | 1-0 | 21 |
1978 |
Buenos Aires | E04 Catalan, Open, 5.Nf3 |
| 10. Sosonko vs T Chen |
| ½-½ | 24 |
1978 |
Buenos Aires | E04 Catalan, Open, 5.Nf3 |
| 11. Sosonko vs Huebner |
 | 1-0 | 18 |
1979 |
Tilburg | E04 Catalan, Open, 5.Nf3 |
| 12. Sosonko vs Korchnoi |
| 0-1 | 37 |
1981 |
Bad Kissingen | E04 Catalan, Open, 5.Nf3 |
| 13. Sosonko vs Korchnoi |
| ½-½ | 42 |
1984 |
Zurich | E04 Catalan, Open, 5.Nf3 |
| 14. Sosonko vs Van der Sterren |
| 1-0 | 36 |
1984 |
Amsterdam OHRA | E04 Catalan, Open, 5.Nf3 |
| 15. Sosonko vs Korchnoi |
| 0-1 | 25 |
1984 |
Wijk aan Zee | E04 Catalan, Open, 5.Nf3 |
| 16. Sosonko vs R Montecatine Rios |
| ½-½ | 35 |
1987 |
? | E04 Catalan, Open, 5.Nf3 |
| 17. Sosonko vs P Lukacs |
| ½-½ | 18 |
1987 |
Volmac-Spartacus 44/596 (Lukacs,P) | E04 Catalan, Open, 5.Nf3 |
| 18. Sosonko vs S Webb |
| 1-0 | 48 |
1987 |
Stockholm | E04 Catalan, Open, 5.Nf3 |
| 19. Sosonko vs Van der Sterren |
| ½-½ | 17 |
1987 |
Wijk aan Zee | E04 Catalan, Open, 5.Nf3 |
| 20. Sosonko vs Karpov |
| ½-½ | 16 |
1988 |
593, Wijk aan Zee 45/ | E04 Catalan, Open, 5.Nf3 |
| 21. Sosonko vs A Rodriguez |
| ½-½ | 21 |
1988 |
Thessaloniki (ol) 46/(648) | E04 Catalan, Open, 5.Nf3 |
| 22. Sosonko vs I Farago |
| ½-½ | 27 |
1988 |
Wijk aan Zee | E04 Catalan, Open, 5.Nf3 |
| 23. Sosonko vs Mednis |
| ½-½ | 39 |
1989 |
Amsterdam OHRA II | E04 Catalan, Open, 5.Nf3 |
| 24. Sosonko vs A Rodriguez |
| ½-½ | 24 |
1989 |
Amsterdam OHRA II | E04 Catalan, Open, 5.Nf3 |
| 25. Sosonko vs Zsofia Polgar |
 | 0-1 | 32 |
1991 |
Aruba | E04 Catalan, Open, 5.Nf3 |
 |
| page 1 of 2; games 1-25 of 28 |
     |
|