| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. R Martins Lisboa vs R Cantero |
| 0-1 | 46 | 1957 | Sao Paulo | E67 King's Indian, Fianchetto |
| 52. R Cantero vs M E de Freitas |
| 1-0 | 44 | 1957 | Sao Paulo | A11 English, Caro-Kann Defensive System |
| 53. F Rubio Aguado vs R Cantero |
| ½-½ | 11 | 1957 | Sao Paulo | A72 Benoni, Classical without 9.O-O |
| 54. R Sanguineti vs R Cantero |
 | 1-0 | 48 | 1957 | Sao Paulo | C78 Ruy Lopez |
| 55. R Cantero vs Gligoric |
| 0-1 | 44 | 1960 | Asuncion | B80 Sicilian, Scheveningen |
| 56. Szabo vs R Cantero |
| 1-0 | 34 | 1960 | Asuncion | A71 Benoni, Classical, 8.Bg5 |
| 57. V Ciocaltea vs R Cantero |
| 1-0 | 31 | 1964 | Tel Aviv Olympiad qual-5 | A07 King's Indian Attack |
| 58. R Cantero vs F A Martinez Buitrago |
| 1-0 | 33 | 1964 | Tel Aviv Olympiad qual-5 | D46 Queen's Gambit Declined Semi-Slav |
| 59. R Cantero vs B Fernandez |
| ½-½ | 35 | 1964 | Tel Aviv Olympiad qual-5 | E56 Nimzo-Indian, 4.e3, Main line with 7...Nc6 |
| 60. M Fuller vs R Cantero |
| 0-1 | 48 | 1964 | Tel Aviv Olympiad qual-5 | E70 King's Indian |
| 61. F Gragger vs R Cantero |
| 0-1 | 68 | 1964 | Tel Aviv Olympiad Final-B | B62 Sicilian, Richter-Rauzer |
| 62. R Cantero vs S Purevzhav |
| ½-½ | 48 | 1964 | Tel Aviv Olympiad Final-B | D51 Queen's Gambit Declined |
| 63. R Cantero vs N Littlewood |
| 0-1 | 41 | 1964 | Tel Aviv Olympiad Final-B | D86 Grunfeld, Exchange |
| 64. R Cantero vs C Jauregui |
| ½-½ | 53 | 1964 | Tel Aviv Olympiad Final-B | E92 King's Indian |
| 65. A Ottati vs R Cantero |
| 1-0 | 50 | 1964 | Tel Aviv Olympiad Final-B | A49 King's Indian, Fianchetto without c4 |
| 66. R Cantero vs K Skold |
| 0-1 | 31 | 1964 | Tel Aviv Olympiad Final-B | A07 King's Indian Attack |
| 67. R Cantero vs J Rodriguez Gonzalez |
| 0-1 | 45 | 1964 | Tel Aviv Olympiad Final-B | B44 Sicilian |
| 68. G Bonner vs R Cantero |
| ½-½ | 55 | 1964 | Tel Aviv Olympiad Final-B | A16 English |
| 69. R Cantero vs A Vinje Gulbrandsen |
| 1-0 | 34 | 1964 | Tel Aviv Olympiad Final-B | A45 Queen's Pawn Game |
| 70. J Ascencios vs R Cantero |
| ½-½ | 43 | 1964 | Tel Aviv Olympiad Final-B | B46 Sicilian, Taimanov Variation |
| 71. R Cantero vs O Jakobsen |
| ½-½ | 31 | 1964 | Tel Aviv Olympiad Final-B | B40 Sicilian |
| 72. F Campomanes vs R Cantero |
| 1-0 | 39 | 1964 | Tel Aviv Olympiad Final-B | A40 Queen's Pawn Game |
| 73. H Liebert vs R Cantero |
| ½-½ | 23 | 1964 | Tel Aviv Olympiad Final-B | B16 Caro-Kann, Bronstein-Larsen Variation |
| 74. R Cantero vs G McCurdy |
| ½-½ | 15 | 1968 | Lugano Olympiad qual-4 | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 75. R Cantero vs D Allan |
| ½-½ | 98 | 1968 | Lugano Olympiad qual-4 | A16 English |
Kibitzing
