Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. Ivkov vs Portisch |
| ½-½ | 56 | 1963 | Sarajevo | C93 Ruy Lopez, Closed, Smyslov Defense |
52. Kholmov vs Szabo |
| ½-½ | 46 | 1963 | Hungary - Russia | C93 Ruy Lopez, Closed, Smyslov Defense |
53. Tal vs T Ghitescu |
  | 1-0 | 41 | 1963 | Asztalos Memorial | C93 Ruy Lopez, Closed, Smyslov Defense |
54. F Olafsson vs Panno |
 | ½-½ | 29 | 1963 | First Piatigorsky Cup | C93 Ruy Lopez, Closed, Smyslov Defense |
55. H Karner vs G Uusi |
| 1-0 | 68 | 1964 | Estonian Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
56. L Listengarten vs Lilienthal |
| ½-½ | 44 | 1964 | Baku | C93 Ruy Lopez, Closed, Smyslov Defense |
57. A Korelov vs I Zilber |
| ½-½ | 22 | 1964 | Latvian Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
58. R Nezhmetdinov vs M Yudovich Jr |
| ½-½ | 47 | 1964 | Baku | C93 Ruy Lopez, Closed, Smyslov Defense |
59. Keres vs Filip |
| 1-0 | 62 | 1964 | Hoogovens | C93 Ruy Lopez, Closed, Smyslov Defense |
60. C van den Berg vs Portisch |
| ½-½ | 55 | 1964 | Hoogovens | C93 Ruy Lopez, Closed, Smyslov Defense |
61. H Liebert vs B Malich |
| ½-½ | 30 | 1964 | East German Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
62. Suetin vs Spassky |
 | ½-½ | 89 | 1964 | USSR Zonal | C93 Ruy Lopez, Closed, Smyslov Defense |
63. V Shiyanovsky vs R Romanovsky |
| 1-0 | 89 | 1964 | Ukrainian Championship | C93 Ruy Lopez, Closed, Smyslov Defense |
64. A Bannik vs A Kolarov |
| ½-½ | 31 | 1964 | UKR-BUL | C93 Ruy Lopez, Closed, Smyslov Defense |
65. Stein vs Spassky |
 | ½-½ | 33 | 1964 | Amsterdam Interzonal | C93 Ruy Lopez, Closed, Smyslov Defense |
66. Parma vs A Matanovic |
| ½-½ | 31 | 1964 | Zagreb | C93 Ruy Lopez, Closed, Smyslov Defense |
67. Parma vs Antoshin |
| 1-0 | 46 | 1964 | Soviet Union - Yugoslavia | C93 Ruy Lopez, Closed, Smyslov Defense |
68. D Keller vs A Beni |
| 1-0 | 47 | 1964 | Clare Benedict Cup | C93 Ruy Lopez, Closed, Smyslov Defense |
69. Parma vs W Schmidt |
| ½-½ | 30 | 1964 | Rubinstein Memorial | C93 Ruy Lopez, Closed, Smyslov Defense |
70. Shamkovich vs V Liberzon |
| 0-1 | 44 | 1964 | 4th Soviet Team Cup | C93 Ruy Lopez, Closed, Smyslov Defense |
71. J Bednarski vs G Moehring |
| 1-0 | 43 | 1964 | DSV Tournament | C93 Ruy Lopez, Closed, Smyslov Defense |
72. M Johansson vs M J Haygarth |
| 1-0 | 56 | 1964 | Tel Aviv Olympiad Final-B | C93 Ruy Lopez, Closed, Smyslov Defense |
73. F Kuijpers vs Y Porat |
 | 1-0 | 47 | 1964 | Tel Aviv Olympiad Final-A | C93 Ruy Lopez, Closed, Smyslov Defense |
74. Gligoric vs Y Porat |
| ½-½ | 55 | 1964 | Tel Aviv Olympiad Final-A | C93 Ruy Lopez, Closed, Smyslov Defense |
75. Kavalek vs Plachetka |
 | 1-0 | 34 | 1964 | Harrachov 6465+ | C93 Ruy Lopez, Closed, Smyslov Defense |