| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. J Mangini vs N Dantas |
| 1-0 | 64 | 1951 | Mar del Plata Zonal | C90 Ruy Lopez, Closed |
| 52. N Dantas vs F Pinzon |
| ½-½ | 52 | 1951 | Mar del Plata Zonal | B53 Sicilian |
| 53. P Trifunovic vs N Dantas |
| ½-½ | 44 | 1952 | Rio de Janeiro | C64 Ruy Lopez, Classical |
| 54. N Dantas vs H Rossetto |
| 0-1 | 45 | 1952 | Rio de Janeiro | C03 French, Tarrasch |
| 55. V L Szentkiralyi Toth vs N Dantas |
| 1-0 | 51 | 1952 | Rio de Janeiro | D11 Queen's Gambit Declined Slav |
| 56. N Dantas vs M Madeira de Ley |
| ½-½ | 48 | 1952 | Rio de Janeiro | C55 Two Knights Defense |
| 57. W O Cruz vs N Dantas |
| 1-0 | 40 | 1952 | Rio de Janeiro | C64 Ruy Lopez, Classical |
| 58. N Dantas vs L Engels |
| 0-1 | 53 | 1952 | Rio de Janeiro | B58 Sicilian |
| 59. N Dantas vs M Eidelman |
| ½-½ | 43 | 1952 | Rio de Janeiro | B53 Sicilian |
| 60. L Bauza vs N Dantas |
| ½-½ | 43 | 1952 | Rio de Janeiro | C64 Ruy Lopez, Classical |
| 61. N Dantas vs F Vasconcellos |
| 0-1 | 58 | 1952 | Rio de Janeiro | C86 Ruy Lopez, Worrall Attack |
| 62. O Cruz Filho vs N Dantas |
| 1-0 | 37 | 1952 | Rio de Janeiro | D28 Queen's Gambit Accepted, Classical |
| 63. N Dantas vs Eliskases |
| 0-1 | 50 | 1952 | Rio de Janeiro | B53 Sicilian |
| 64. N Dantas vs B Rabar |
| 0-1 | 30 | 1952 | Rio de Janeiro | B23 Sicilian, Closed |
| 65. J de Souza Mendes vs N Dantas |
| 1-0 | 32 | 1952 | Rio de Janeiro | D28 Queen's Gambit Accepted, Classical |
| 66. J Mangini vs N Dantas |
| ½-½ | 29 | 1952 | Rio de Janeiro | C65 Ruy Lopez, Berlin Defense |
| 67. N Dantas vs Bolbochan |
| 0-1 | 41 | 1952 | Rio de Janeiro | B23 Sicilian, Closed |
| 68. H Vannier vs N Dantas |
| 1-0 | 29 | 1953 | Brazilian Championship | A06 Reti Opening |
| 69. G Hoffman vs N Dantas |
| 0-1 | 17 | 1953 | Brazilian Team Championship | E39 Nimzo-Indian, Classical, Pirc Variation |
| 70. N Dantas vs A Prosdocimi |
| 1-0 | 36 | 1954 | Brazilian Championship | B33 Sicilian |
| 71. J de Souza Mendes vs N Dantas |
| ½-½ | 37 | 1954 | Brazilian Championship | E12 Queen's Indian |
| 72. D Fragoso vs N Dantas |
| ½-½ | 20 | 1954 | Brazilian Championship | E17 Queen's Indian |
| 73. N Dantas vs R Martins Lisboa |
| 1-0 | 48 | 1954 | Brazilian Championship | B07 Pirc |
| 74. N Dantas vs J Gondim |
| ½-½ | 46 | 1954 | Brazilian Championship | B56 Sicilian |
| 75. H Cantanhede vs N Dantas |
| 1-0 | 28 | 1954 | Brazilian Championship | D02 Queen's Pawn Game |
Kibitzing
