| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Mochalov vs E Ubilava |
| 0-1 | 42 | 1975 | USSR Championship (Young Masters) | A04 Reti Opening |
| 27. N Krogius vs E Mochalov |
| ½-½ | 23 | 1975 | 13th Soviet Team Championship qual-2 | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 28. E Mochalov vs I Slepoy |
 | 1-0 | 42 | 1975 | 13th Soviet Team Championship qual-2 | D31 Queen's Gambit Declined |
| 29. M Kolpakov vs E Mochalov |
| ½-½ | 45 | 1975 | 13th Soviet Team Championship qual-2 | A57 Benko Gambit |
| 30. D Lapienis vs E Mochalov |
| 0-1 | 41 | 1975 | 13th Soviet Team Championship Final-B | A58 Benko Gambit |
| 31. E Mochalov vs A Shakarov |
| ½-½ | 42 | 1975 | 13th Soviet Team Championship Final-B | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 32. E Mochalov vs Taimanov |
| ½-½ | 35 | 1975 | 13th Soviet Team Championship qual-2 | A13 English |
| 33. E Mochalov vs R Klovsky |
| 1-0 | 38 | 1975 | 13th Soviet Team Championship Final-B | D11 Queen's Gambit Declined Slav |
| 34. E Mochalov vs A Grushevsky |
| ½-½ | 37 | 1975 | 13th Soviet Team Championship qual-2 | A14 English |
| 35. R Etruk vs E Mochalov |
| ½-½ | 34 | 1975 | 13th Soviet Team Championship Final-B | A15 English |
| 36. V Veremeichik vs E Mochalov |
| ½-½ | 57 | 1976 | Sokolsky Memorial 1976/77 | A58 Benko Gambit |
| 37. Klovans vs E Mochalov |
| 1-0 | 38 | 1976 | Sokolsky Memorial 1976/77 | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 38. E Mochalov vs A Ljuboschiz |
| 1-0 | 29 | 1976 | Sokolsky Memorial 1976/77 | E69 King's Indian, Fianchetto, Classical Main line |
| 39. N Popov vs E Mochalov |
| 1-0 | 65 | 1976 | 9th Soviet Team Cup-B | E69 King's Indian, Fianchetto, Classical Main line |
| 40. Kupreichik vs E Mochalov |
| 0-1 | 49 | 1976 | BLR-ch | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 41. E Mochalov vs A Kosikov |
| 0-1 | 37 | 1977 | USSR Championship qualification | A06 Reti Opening |
| 42. E Mochalov vs V Bobolovich |
| 1-0 | 42 | 1977 | USSR Championship qualification | E69 King's Indian, Fianchetto, Classical Main line |
| 43. B Malisov vs E Mochalov |
| 0-1 | 23 | 1977 | Belarusian Championship | A45 Queen's Pawn Game |
| 44. A Kapengut vs E Mochalov |
| 1-0 | 38 | 1977 | Belarusian Championship | B56 Sicilian |
| 45. S Yuferov vs E Mochalov |
| 1-0 | 80 | 1977 | Belarusian Championship | A57 Benko Gambit |
| 46. E Zelkind vs E Mochalov |
| ½-½ | 54 | 1978 | Belarusian Championship | C02 French, Advance |
| 47. E Mochalov vs V Smirnov |
| ½-½ | 34 | 1978 | Belarusian Championship | A14 English |
| 48. E Mochalov vs A Roizman |
| ½-½ | 29 | 1978 | Belarusian Championship | A17 English |
| 49. M Shereshevsky vs E Mochalov |
| ½-½ | 22 | 1978 | Belarusian Championship | D56 Queen's Gambit Declined |
| 50. E Mochalov vs A Sarbay |
| 1-0 | 41 | 1978 | Belarusian Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
Kibitzing
