| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. D Ussakovsky vs E Kogan |
| ½-½ | 20 | 1963 | Soviet Army Team Championship | C82 Ruy Lopez, Open |
| 52. A Shmit vs E Kogan |
| ½-½ | 37 | 1964 | Soviet Army Team Championship | B71 Sicilian, Dragon, Levenfish Variation |
| 53. B Rytov vs E Kogan |
| 1-0 | 39 | 1964 | Soviet Army Team Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 54. E Kogan vs Y Yanitsky |
| 0-1 | 42 | 1967 | Ukrainian Championship | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 55. E Kogan vs A Kostiuchenko |
| ½-½ | 27 | 1967 | Ukrainian Championship | D50 Queen's Gambit Declined |
| 56. E Lazarev vs E Kogan |
| ½-½ | 42 | 1967 | Ukrainian Championship | D35 Queen's Gambit Declined |
| 57. A Polusmyak vs E Kogan |
| 0-1 | 30 | 1967 | Ukrainian Championship | B56 Sicilian |
| 58. V Shiyanovsky vs E Kogan |
| ½-½ | 17 | 1968 | 6th Soviet Team Cup | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 59. E Kogan vs U Milistver |
| 1-0 | 40 | 1968 | 6th Soviet Team Cup | A00 Uncommon Opening |
| 60. A Goikhman vs E Kogan |
| ½-½ | 18 | 1968 | 6th Soviet Team Cup | B15 Caro-Kann |
| 61. V Arseniev vs E Kogan |
| 1-0 | 37 | 1968 | 6th Soviet Team Cup | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 62. E Kogan vs M Pasman |
| 0-1 | 68 | 1968 | 6th Soviet Team Cup | E67 King's Indian, Fianchetto |
| 63. E Kogan vs B Rumiancevas |
| 1-0 | 35 | 1968 | 6th Soviet Team Cup | A48 King's Indian |
| 64. A Kapengut vs E Kogan |
| ½-½ | 42 | 1968 | 6th Soviet Team Cup | B06 Robatsch |
| 65. E Kogan vs Lutikov |
| ½-½ | 32 | 1968 | 6th Soviet Team Cup | A07 King's Indian Attack |
| 66. H Pohla vs E Kogan |
 | ½-½ | 57 | 1968 | 6th Soviet Team Cup | A04 Reti Opening |
| 67. Karpov vs E Kogan |
| 1-0 | 38 | 1969 | Soviet Army Team Championship | B31 Sicilian, Rossolimo Variation |
| 68. E Kogan vs V Karasev |
| 1-0 | 40 | 1969 | Soviet Army Championship | B06 Robatsch |
| 69. V Chebanenko vs E Kogan |
| 1-0 | 45 | 1969 | Soviet Army Championship | A00 Uncommon Opening |
| 70. E Kogan vs Tseitlin |
| 1-0 | 47 | 1969 | Soviet Army Championship | B07 Pirc |
| 71. M Kislov vs E Kogan |
| 1-0 | 31 | 1970 | Soviet Army Team Championship | B01 Scandinavian |
| 72. Gorshkov vs E Kogan |
| 0-1 | 23 | 1970 | Soviet Army Team Championship | A69 Benoni, Four Pawns Attack, Main line |
| 73. E Kogan vs Tseitlin |
| ½-½ | 57 | 1972 | Soviet Army Team Championship | B08 Pirc, Classical |
Kibitzing
