| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. N Kopilov vs V Mikenas |
| 0-1 | 48 | 1947 | URS-ch sf Leningrad | D43 Queen's Gambit Declined Semi-Slav |
| 27. N Kopilov vs G Borisenko |
| 0-1 | 36 | 1948 | 22nd Ch Leningrad | D15 Queen's Gambit Declined Slav |
| 28. T Giorgadze vs N Kopilov |
| 0-1 | 20 | 1948 | 1st Soviet Team-ch final | B03 Alekhine's Defense |
| 29. N Kopilov vs V Chekhover |
| 0-1 | 49 | 1949 | Leningrad Championship | A07 King's Indian Attack |
| 30. N Kopilov vs Lisitsin |
| 1-0 | 61 | 1949 | URS-ch sf Leningrad | A13 English |
| 31. N Kopilov vs V Zagorovsky |
| ½-½ | 43 | 1949 | URS-ch sf Leningrad | C50 Giuoco Piano |
| 32. V Tarasov vs N Kopilov |
| ½-½ | 66 | 1949 | URS-ch sf Leningrad | A33 English, Symmetrical |
| 33. N Krogius vs N Kopilov |
| 0-1 | 31 | 1949 | URS-ch sf Leningrad | A57 Benko Gambit |
| 34. N Kopilov vs Bondarevsky |
| ½-½ | 43 | 1949 | URS-ch sf Leningrad | A07 King's Indian Attack |
| 35. N Kopilov vs Y Estrin |
| 1-0 | 32 | 1949 | URS-ch sf Leningrad | A13 English |
| 36. A Zamikhovsky vs N Kopilov |
| 0-1 | 40 | 1949 | URS-ch sf Leningrad | D95 Grunfeld |
| 37. N Kopilov vs L Shamaev |
| 1-0 | 29 | 1949 | URS-ch sf Leningrad | A40 Queen's Pawn Game |
| 38. N Kopilov vs J Randviir |
| 0-1 | 58 | 1949 | URS-ch sf Leningrad | A06 Reti Opening |
| 39. Levenfish vs N Kopilov |
| ½-½ | 23 | 1949 | URS-ch sf Leningrad | D97 Grunfeld, Russian |
| 40. E Zagoryansky vs N Kopilov |
| 0-1 | 31 | 1949 | URS-ch sf Leningrad | A80 Dutch |
| 41. N Kopilov vs P Dubinin |
| 0-1 | 64 | 1949 | URS-ch sf Leningrad | C52 Evans Gambit |
| 42. Koblents vs N Kopilov |
| 1-0 | 53 | 1949 | URS-ch sf Leningrad | C74 Ruy Lopez, Modern Steinitz Defense |
| 43. N Kopilov vs G Ravinsky |
| ½-½ | 77 | 1949 | URS-ch sf Leningrad | C57 Two Knights |
| 44. A Ufimtsev vs N Kopilov |
| 1-0 | 42 | 1949 | URS-ch sf Leningrad | B02 Alekhine's Defense |
| 45. N Kopilov vs E Kuzminykh |
| 1-0 | 51 | 1949 | URS-ch sf Leningrad | A97 Dutch, Ilyin-Genevsky |
| 46. Taimanov vs N Kopilov |
 | 1-0 | 28 | 1949 | URS-ch sf Leningrad | B03 Alekhine's Defense |
| 47. N Kopilov vs Levenfish |
| ½-½ | 54 | 1949 | USSR Championship | C54 Giuoco Piano |
| 48. Boleslavsky vs N Kopilov |
| 1-0 | 25 | 1949 | USSR Championship | B03 Alekhine's Defense |
| 49. N Kopilov vs Furman |
| 1-0 | 42 | 1949 | USSR Championship | A24 English, Bremen System with ...g6 |
| 50. A Sokolsky vs N Kopilov |
| 0-1 | 55 | 1949 | USSR Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
Kibitzing
