| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Golombek vs S Kagan |
| ½-½ | 40 |
1966 |
Tel-Aviv it | E90 King's Indian |
| 2. I Aloni vs S Kagan |
| 1-0 | 57 |
1966 |
Tel-Aviv it | E83 King's Indian, Samisch |
| 3. Gheorghiu vs S Kagan |
| ½-½ | 21 |
1966 |
Orebro Stud olm fA | E82 King's Indian, Samisch, double Fianchetto Variation |
| 4. Jacobo Bolbochan vs S Kagan |
| 0-1 | 39 |
1966 |
Tel-Aviv it | E92 King's Indian |
| 5. B Brinck-Claussen vs S Kagan |
| 1-0 | 41 |
1966 |
Orebro Stud olm fA | E75 King's Indian, Averbakh, Main line |
| 6. H MacGrillen vs S Kagan |
| ½-½ | 40 |
1966 |
Orebro Stud olm prelim4 | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 7. Yanofsky vs S Kagan |
| ½-½ | 41 |
1967 |
Winnipeg | E83 King's Indian, Samisch |
| 8. Gheorghiu vs S Kagan |
| 1-0 | 31 |
1967 |
Winnipeg | E82 King's Indian, Samisch, double Fianchetto Variation |
| 9. I Aloni vs S Kagan |
| ½-½ | 47 |
1968 |
Netanya | E83 King's Indian, Samisch |
| 10. Keene vs S Kagan |
| ½-½ | 45 |
1968 |
Lugano Olympiad | E63 King's Indian, Fianchetto, Panno Variation |
| 11. Reshevsky vs S Kagan |
| ½-½ | 37 |
1969 |
Netanya | E63 King's Indian, Fianchetto, Panno Variation |
| 12. Larsen vs S Kagan |
| 1-0 | 40 |
1970 |
Siegen ol (Men) fin-B | E90 King's Indian |
| 13. Hort vs S Kagan |
 | ½-½ | 62 |
1970 |
Siegen olm | E92 King's Indian |
| 14. Hort vs S Kagan |
| 1-0 | 40 |
1972 |
Skopje (ol) 14/657 | E75 King's Indian, Averbakh, Main line |
| 15. Smyslov vs S Kagan |
| 1-0 | 64 |
1973 |
izt, Petropolis | E60 King's Indian Defense |
| 16. Gheorghiu vs S Kagan |
| 1-0 | 47 |
1973 |
Petropolis izt | E80 King's Indian, Samisch Variation |
| 17. Ivkov vs S Kagan |
| ½-½ | 43 |
1973 |
Petropolis | E91 King's Indian |
| 18. Hort vs S Kagan |
| 1-0 | 57 |
1973 |
Petropolis (izt) 16/643 | E80 King's Indian, Samisch Variation |
| 19. Portisch vs S Kagan |
| 1-0 | 46 |
1973 |
Petropolis | E80 King's Indian, Samisch Variation |
| 20. Smyslov vs S Kagan |
| 1-0 | 65 |
1973 |
13, Petropolis izt | E62 King's Indian, Fianchetto |
| 21. Hug vs S Kagan |
| ½-½ | 44 |
1973 |
Petropolis izt | E91 King's Indian |
| 22. G Lambert vs S Kagan |
| ½-½ | 60 |
1977 |
Birmingham | E64 King's Indian, Fianchetto, Yugoslav System |
| 23. Keene vs S Kagan |
| 0-1 | 55 |
1980 |
Malta | E94 King's Indian, Orthodox |
| 24. Quinteros vs S Kagan |
| 1-0 | 40 |
1983 |
It (cat.9) | E80 King's Indian, Samisch Variation |