| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. K Muchnik vs Savon |
| 0-1 | 42 | 1970 | Moscow | B31 Sicilian, Rossolimo Variation |
| 52. Antoshin vs K Muchnik |
 | 1-0 | 33 | 1970 | Moscow | A55 Old Indian, Main line |
| 53. K Muchnik vs Furman |
| 1-0 | 74 | 1970 | Moscow | B46 Sicilian, Taimanov Variation |
| 54. B Shashin vs K Muchnik |
| 0-1 | 40 | 1970 | Moscow | E97 King's Indian |
| 55. S Zhukhovitsky vs K Muchnik |
| 1-0 | 41 | 1970 | Moscow | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 56. K Muchnik vs Gufeld |
| 0-1 | 34 | 1970 | Moscow | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 57. B Naglis vs K Muchnik |
| ½-½ | 48 | 1970 | Moscow | B90 Sicilian, Najdorf |
| 58. K Muchnik vs Y Gusev |
| 0-1 | 26 | 1970 | Moscow | C39 King's Gambit Accepted |
| 59. K Muchnik vs N Golovko |
| ½-½ | 57 | 1970 | Moscow | A12 English with b3 |
| 60. V Liberzon vs K Muchnik |
| ½-½ | 25 | 1970 | Moscow | C98 Ruy Lopez, Closed, Chigorin |
| 61. K Muchnik vs M Kislov |
| 1-0 | 40 | 1970 | Moscow | B90 Sicilian, Najdorf |
| 62. Gipslis vs K Muchnik |
 | 1-0 | 29 | 1970 | Moscow | E99 King's Indian, Orthodox, Taimanov |
| 63. Geller vs K Muchnik |
| 1-0 | 41 | 1970 | Moscow | B92 Sicilian, Najdorf, Opocensky Variation |
Kibitzing
