| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. I Nei vs I Livshin |
| 1-0 | 36 | 1956 | URS-ch sf Kharkiv | B21 Sicilian, 2.f4 and 2.d4 |
| 52. I Nei vs J Klavins |
| ½-½ | 30 | 1956 | URS-ch sf Kharkiv | D02 Queen's Pawn Game |
| 53. I Nei vs Boleslavsky |
| ½-½ | 18 | 1956 | URS-ch sf Kharkiv | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 54. Shamkovich vs I Nei |
| 0-1 | 38 | 1956 | URS-ch sf Kharkiv | C05 French, Tarrasch |
| 55. I Nei vs G Borisenko |
 | 0-1 | 29 | 1956 | URS-ch sf Kharkiv | C27 Vienna Game |
| 56. A Makarov vs I Nei |
| 0-1 | 80 | 1956 | URS-ch sf Kharkiv | A06 Reti Opening |
| 57. Suetin vs I Nei |
| ½-½ | 41 | 1956 | URS-ch sf Kharkiv | C75 Ruy Lopez, Modern Steinitz Defense |
| 58. I Nei vs A Arulaid |
| 1-0 | 40 | 1956 | URS-ch qf Tallinn | D24 Queen's Gambit Accepted |
| 59. I Nei vs P Romanovsky |
| ½-½ | 35 | 1956 | URS-ch sf Kharkiv | C28 Vienna Game |
| 60. L Aronson vs I Nei |
| ½-½ | 26 | 1956 | URS-ch sf Kharkiv | B56 Sicilian |
| 61. I Nei vs A Sokolsky |
| 1-0 | 42 | 1956 | URS-ch qf Tallinn | D78 Neo-Grunfeld, 6.O-O c6 |
| 62. I Nei vs A Bannik |
| 1-0 | 55 | 1956 | URS-ch sf Kharkiv | D54 Queen's Gambit Declined, Anti-Neo-Orthodox Variation |
| 63. I Nei vs Vasiukov |
| 0-1 | 50 | 1956 | URS-ch sf Kharkiv | B32 Sicilian |
| 64. V Tarasov vs I Nei |
| ½-½ | 12 | 1956 | URS-ch sf Kharkiv | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 65. I Nei vs A Roizman |
| ½-½ | 17 | 1956 | URS-ch qf Tallinn | D38 Queen's Gambit Declined, Ragozin Variation |
| 66. Y Vasilchuk vs I Nei |
| ½-½ | 20 | 1956 | URS-ch sf Kharkiv | C05 French, Tarrasch |
| 67. A Matskevich vs I Nei |
| 0-1 | 52 | 1956 | URS-ch sf Kharkiv | A06 Reti Opening |
| 68. J Randviir vs I Nei |
| ½-½ | 13 | 1956 | URS-ch qf Tallinn | C13 French |
| 69. I Nei vs B Goldenov |
| 1-0 | 43 | 1956 | URS-ch qf Tallinn | A07 King's Indian Attack |
| 70. V Kirilov vs I Nei |
| 0-1 | 25 | 1956 | URS-ch qf Tallinn | C46 Three Knights |
| 71. A Zamikhovsky vs I Nei |
| 1-0 | 21 | 1956 | URS-ch sf Kharkiv | E87 King's Indian, Samisch, Orthodox |
| 72. I Vistaneckis vs I Nei |
| 1-0 | 54 | 1956 | URS-ch qf Tallinn | D22 Queen's Gambit Accepted |
| 73. I Nei vs Koblents |
| 1-0 | 18 | 1956 | URS-ch qf Tallinn | B21 Sicilian, 2.f4 and 2.d4 |
| 74. K Vark vs I Nei |
| 1-0 | 42 | 1956 | Estonian Championship | A16 English |
| 75. Kholmov vs I Nei |
| 1-0 | 49 | 1956 | URS-ch sf Kharkiv | D45 Queen's Gambit Declined Semi-Slav |
Kibitzing
