| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. S Kajan vs N Krogius |
| 0-1 | 27 | 1954 | World Student Team Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 52. S Hamrin vs N Krogius |
| 0-1 | 41 | 1954 | World Student Team Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 53. J Vesely vs N Krogius |
| 1-0 | 35 | 1954 | World Student Team Championship | C77 Ruy Lopez |
| 54. R Nezhmetdinov vs N Krogius |
| ½-½ | 63 | 1954 | Russian Championship | C90 Ruy Lopez, Closed |
| 55. A Khasin vs N Krogius |
| 1-0 | 31 | 1954 | Leningrad Masters & Candidate Masters | B90 Sicilian, Najdorf |
| 56. D Rovner vs N Krogius |
| 0-1 | 45 | 1954 | Leningrad Masters & Candidate Masters | B95 Sicilian, Najdorf, 6...e6 |
| 57. G Uusi vs N Krogius |
| 1-0 | 26 | 1954 | Leningrad Masters & Candidate Masters | D99 Grunfeld Defense, Smyslov |
| 58. N Krogius vs N Gusev |
| 0-1 | 75 | 1954 | Leningrad Masters & Candidate Masters | E03 Catalan, Open |
| 59. N Krogius vs A Cherepkov |
 | 1-0 | 37 | 1954 | Leningrad Masters & Candidate Masters | B95 Sicilian, Najdorf, 6...e6 |
| 60. N Krogius vs N Levin |
| 1-0 | 26 | 1954 | Leningrad Masters & Candidate Masters | E14 Queen's Indian |
| 61. Spassky vs N Krogius |
| 1-0 | 38 | 1954 | Leningrad Masters & Candidate Masters | B95 Sicilian, Najdorf, 6...e6 |
| 62. N Aratovsky vs N Krogius |
| ½-½ | 53 | 1955 | 15th Ch RSFSR (sf) | D96 Grunfeld, Russian Variation |
| 63. V Lepikhin vs N Krogius |
| ½-½ | 27 | 1955 | RSFSR Championship | B56 Sicilian |
| 64. N Krogius vs Lutikov |
| ½-½ | 36 | 1955 | RSFSR Championship | C68 Ruy Lopez, Exchange |
| 65. V Arseniev vs N Krogius |
| ½-½ | 24 | 1955 | RSFSR Championship | C95 Ruy Lopez, Closed, Breyer |
| 66. N Krogius vs Shamkovich |
| 1-0 | 55 | 1955 | RSFSR Championship | C04 French, Tarrasch, Guimard Main line |
| 67. N Krogius vs A Shestoperov |
| ½-½ | 31 | 1955 | RSFSR Championship | B84 Sicilian, Scheveningen |
| 68. V Zurakhov vs N Krogius |
| ½-½ | 31 | 1955 | RSFSR Championship | C90 Ruy Lopez, Closed |
| 69. N Aratovsky vs N Krogius |
| 0-1 | 28 | 1955 | RSFSR Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 70. N Krogius vs B Vladimirov |
| ½-½ | 21 | 1955 | RSFSR Championship | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 71. Y Gusev vs N Krogius |
| ½-½ | 67 | 1955 | URS-ch sf Leningrad | B62 Sicilian, Richter-Rauzer |
| 72. N Krogius vs Taimanov |
| ½-½ | 24 | 1955 | URS-ch sf Leningrad | B63 Sicilian, Richter-Rauzer Attack |
| 73. N Krogius vs Y Estrin |
| ½-½ | 22 | 1955 | URS-ch sf Leningrad | A04 Reti Opening |
| 74. N Krogius vs A Geller |
| 1-0 | 40 | 1955 | URS-ch sf Leningrad | B76 Sicilian, Dragon, Yugoslav Attack |
| 75. M Mukhitdinov vs N Krogius |
| ½-½ | 41 | 1955 | URS-ch sf Leningrad | A14 English |
Kibitzing
