| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. M Campos Lopez vs J Boudy Bueno |
| 1-0 | 51 | 1974 | Capablanca Memorial-B | D03 Torre Attack (Tartakower Variation) |
| 52. M Campos Lopez vs J Diaz |
| 0-1 | 61 | 1974 | Capablanca Memorial-B | B56 Sicilian |
| 53. G Lebredo Zaragoitia vs M Campos Lopez |
| ½-½ | 20 | 1974 | Capablanca Memorial-B | A06 Reti Opening |
| 54. M Campos Lopez vs N Caro |
| ½-½ | 17 | 1974 | Capablanca Memorial-B | D78 Neo-Grunfeld, 6.O-O c6 |
| 55. M Campos Lopez vs J L Vilela |
| ½-½ | 57 | 1974 | Capablanca Memorial-B | C16 French, Winawer |
| 56. D Levy vs M Campos Lopez |
| ½-½ | 76 | 1974 | Capablanca Memorial-B | C15 French, Winawer |
| 57. M Campos Lopez vs W Serrano |
| 1-0 | 25 | 1974 | Capablanca Memorial-B | B32 Sicilian |
| 58. S Tatai vs M Campos Lopez |
| 1-0 | 49 | 1974 | Capablanca Memorial-B | C07 French, Tarrasch |
| 59. M Campos Lopez vs O Quinones Carrillo |
| ½-½ | 27 | 1974 | Capablanca Memorial-B | C91 Ruy Lopez, Closed |
| 60. M Campos Lopez vs E Jimenez Zerquera |
| 0-1 | 37 | 1974 | Capablanca Memorial-B | C41 Philidor Defense |
| 61. W Garcia vs M Campos Lopez |
| 1-0 | 74 | 1974 | Capablanca Memorial-B | A57 Benko Gambit |
| 62. M Campos Lopez vs B De Greiff |
| 1-0 | 59 | 1974 | Capablanca Memorial-B | C60 Ruy Lopez |
| 63. A Barreras vs M Campos Lopez |
| ½-½ | 13 | 1974 | Capablanca Memorial-B | C00 French Defense |
| 64. M Campos Lopez vs Quinteros |
| 0-1 | 42 | 1974 | Nice Olympiad qual-8 | B92 Sicilian, Najdorf, Opocensky Variation |
| 65. M Campos Lopez vs O Sarapu |
| ½-½ | 15 | 1974 | Nice Olympiad Final-C | C91 Ruy Lopez, Closed |
| 66. M Campos Lopez vs J F Villarreal Felix |
| ½-½ | 53 | 1978 | Mexico City | D03 Torre Attack (Tartakower Variation) |
| 67. J Boudy Bueno vs M Campos Lopez |
| 1-0 | 42 | 1978 | Mexico City | E59 Nimzo-Indian, 4.e3, Main line |
| 68. M Campos Lopez vs J E Armas Gutierrez |
| 1-0 | 37 | 1978 | Mexico City | B80 Sicilian, Scheveningen |
| 69. M Campos Lopez vs Shamkovich |
| ½-½ | 37 | 1978 | Mexico City | A46 Queen's Pawn Game |
| 70. J C Fernandez Gonzalez vs M Campos Lopez |
| ½-½ | 14 | 1978 | Mexico City | A18 English, Mikenas-Carls |
| 71. M Campos Lopez vs H Morales Moreno |
| 1-0 | 45 | 1978 | Mexico City | A48 King's Indian |
| 72. W de Winter Gallegos vs M Campos Lopez |
| 0-1 | 38 | 1978 | Mexico City | A34 English, Symmetrical |
| 73. M Campos Lopez vs J Fedorowicz |
| 0-1 | 44 | 1978 | Mexico City | A40 Queen's Pawn Game |
| 74. G Lebredo Zaragoitia vs M Campos Lopez |
| 1-0 | 34 | 1978 | Mexico City | A15 English |
| 75. M Campos Lopez vs K Frey Beckman |
| ½-½ | 42 | 1978 | Mexico City | A07 King's Indian Attack |
Kibitzing
