Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. Polugaevsky vs S Kagan |
 | 1-0 | 65 | 1973 | Petropolis Interzonal | A42 Modern Defense, Averbakh System |
2. Y Kraidman vs S Kagan |
 | 1-0 | 22 | 1975 | Netanya | A42 Modern Defense, Averbakh System |
3. M Goldschmidt vs S Kagan |
| 0-1 | 36 | 1976 | Hastings Challengers 1975/76 | A42 Modern Defense, Averbakh System |
4. S Giterman vs S Kagan |
| 0-1 | 55 | 1976 | Be'er Sheva | A42 Modern Defense, Averbakh System |
5. V Liberzon vs S Kagan |
| 1-0 | 30 | 1976 | Be'er Sheva | A42 Modern Defense, Averbakh System |
6. O Ferreira vs S Kagan |
| 0-1 | 30 | 1976 | Haifa Olympiad | A42 Modern Defense, Averbakh System |
7. Robatsch vs S Kagan |
| 1-0 | 40 | 1977 | Biel | A42 Modern Defense, Averbakh System |
8. Y Kraidman vs S Kagan |
| ½-½ | 48 | 1977 | Hastings 1976/77 | A42 Modern Defense, Averbakh System |
9. Miles vs S Kagan |
| 0-1 | 53 | 1977 | Hastings 1976/77 | A42 Modern Defense, Averbakh System |
10. I Farago vs S Kagan |
| ½-½ | 24 | 1977 | Hastings 1976/77 | A42 Modern Defense, Averbakh System |
11. V Liberzon vs S Kagan |
| ½-½ | 17 | 1977 | Netanya | A42 Modern Defense, Averbakh System |
12. Korchnoi vs S Kagan |
 | 1-0 | 36 | 1978 | Be'er Sheva | A42 Modern Defense, Averbakh System |
13. Y Bleiman vs S Kagan |
| ½-½ | 58 | 1978 | Be'er Sheva | A42 Modern Defense, Averbakh System |
14. J H Donner vs S Kagan |
| 0-1 | 42 | 1978 | European Team Championship Qual Group 3 | A42 Modern Defense, Averbakh System |
15. T Ghitescu vs S Kagan |
| 0-1 | 43 | 1978 | Buenos Aires Olympiad | A42 Modern Defense, Averbakh System |
16. Ivkov vs S Kagan |
 | 1-0 | 19 | 1979 | Rio de Janeiro Interzonal | A42 Modern Defense, Averbakh System |
17. Pachman vs S Kagan |
| 0-1 | 26 | 1983 | Netanya | A42 Modern Defense, Averbakh System |
18. Tal vs S Kagan |
 | ½-½ | 33 | 1990 | Tel Aviv | A42 Modern Defense, Averbakh System |