| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Mochalov vs A Roizman |
| ½-½ | 29 | 1978 | Belarusian Championship | A17 English |
| 52. E Mochalov vs S Yuferov |
| 0-1 | 28 | 1978 | Belarusian Championship | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 53. E Mochalov vs P Korzubov |
| ½-½ | 60 | 1978 | Belarusian Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 54. E Zelkind vs E Mochalov |
| ½-½ | 54 | 1978 | Belarusian Championship | C02 French, Advance |
| 55. E Mochalov vs A Sarbay |
| 1-0 | 41 | 1978 | Belarusian Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 56. V Dydyshko vs E Mochalov |
| 1-0 | 41 | 1978 | Belarusian Championship | A56 Benoni Defense |
| 57. V Litvinov vs E Mochalov |
| ½-½ | 50 | 1978 | Belarusian Championship | A32 English, Symmetrical Variation |
| 58. B Maryasin vs E Mochalov |
| ½-½ | 16 | 1978 | Belarusian Championship | C01 French, Exchange |
| 59. A Kapengut vs E Mochalov |
| 1-0 | 37 | 1978 | Belarusian Championship | E83 King's Indian, Samisch |
| 60. E Mochalov vs V Veremeichik |
| ½-½ | 40 | 1978 | Belarusian Championship | A04 Reti Opening |
| 61. E Mochalov vs A Roizman |
| 1-0 | 58 | 1978 | Sokolsky Memorial | A13 English |
| 62. Kupreichik vs E Mochalov |
| ½-½ | 48 | 1978 | Sokolsky Memorial | B33 Sicilian |
| 63. E Mochalov vs B Maryasin |
| 1-0 | 41 | 1978 | Sokolsky Memorial | E63 King's Indian, Fianchetto, Panno Variation |
| 64. E Mochalov vs Kasparov |
 | 1-0 | 40 | 1978 | Sokolsky Memorial | A15 English |
| 65. Polugaevsky vs E Mochalov |
| 1-0 | 40 | 1978 | USSR Team Cup group-2 | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 66. E Mochalov vs Tal |
| 0-1 | 41 | 1978 | USSR Team Cup group-2 | A34 English, Symmetrical |
| 67. Kupreichik vs E Mochalov |
| 1-0 | 28 | 1979 | URS | B33 Sicilian |
| 68. E Mochalov vs A Mikhalevski |
| 1-0 | 31 | 1979 | Belarusian Championship | E04 Catalan, Open, 5.Nf3 |
| 69. V Dydyshko vs E Mochalov |
| 1-0 | 62 | 1979 | Belarusian Championship | A57 Benko Gambit |
| 70. E Mochalov vs S Kolmakov |
| 0-1 | 39 | 1979 | Belarusian Championship | E94 King's Indian, Orthodox |
| 71. M Shereshevsky vs E Mochalov |
| ½-½ | 32 | 1979 | Belarusian Championship | A48 King's Indian |
| 72. S Yuferov vs E Mochalov |
| 1-0 | 44 | 1979 | Belarusian Championship | A43 Old Benoni |
| 73. E Mochalov vs A Grushevsky |
| 1-0 | 36 | 1979 | 14th Soviet Team Championship Final-B | E04 Catalan, Open, 5.Nf3 |
| 74. E Mats vs E Mochalov |
| 0-1 | 45 | 1979 | 14th Soviet Team Championship Final-B | A07 King's Indian Attack |
| 75. E Mochalov vs E Kengis |
| ½-½ | 41 | 1979 | 14th Soviet Team Championship Final-B | A04 Reti Opening |
Kibitzing
