Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. A Liebstein vs J Mangini |
| 1-0 | 24 | 1951 | Mar del Plata Zonal | B70 Sicilian, Dragon Variation |
52. J Mangini vs R Schroeder |
| 1-0 | 38 | 1951 | Mar del Plata Zonal | C90 Ruy Lopez, Closed |
53. F Vasconcellos vs J Mangini |
| 0-1 | 34 | 1951 | Mar del Plata Zonal | A04 Reti Opening |
54. J Mangini vs L Bauza |
| ½-½ | 48 | 1951 | Mar del Plata Zonal | C78 Ruy Lopez |
55. H Rossetto vs J Mangini |
| ½-½ | 28 | 1951 | Mar del Plata Zonal | C33 King's Gambit Accepted |
56. J Mangini vs J de Souza Mendes |
| 1-0 | 87 | 1951 | Mar del Plata Zonal | C05 French, Tarrasch |
57. Letelier vs J Mangini |
| 1-0 | 41 | 1951 | Mar del Plata Zonal | E19 Queen's Indian, Old Main line, 9.Qxc3 |
58. J Mangini vs R Flores Alvarez |
| 0-1 | 25 | 1951 | Mar del Plata Zonal | B57 Sicilian |
59. E Reinhardt vs J Mangini |
| 0-1 | 53 | 1951 | Mar del Plata Zonal | E14 Queen's Indian |
60. J Mangini vs N Dantas |
| 1-0 | 64 | 1951 | Mar del Plata Zonal | C90 Ruy Lopez, Closed |
61. C H Maderna vs J Mangini |
| ½-½ | 22 | 1951 | Mar del Plata Zonal | E19 Queen's Indian, Old Main line, 9.Qxc3 |
62. N Garrido vs J Mangini |
| 0-1 | 27 | 1951 | Brazilian Championship | B55 Sicilian, Prins Variation, Venice Attack |
63. J Mangini vs L Belem |
| 1-0 | 19 | 1951 | Brazilian Championship | C15 French, Winawer |
64. L Maragliano vs J Mangini |
| ½-½ | 35 | 1951 | Brazilian Championship | D46 Queen's Gambit Declined Semi-Slav |
65. J Mangini vs F Vasconcellos |
| ½-½ | 27 | 1951 | Brazilian Championship | E38 Nimzo-Indian, Classical, 4...c5 |
66. W de Oliveira vs J Mangini |
| 0-1 | 66 | 1951 | Brazilian Championship | D57 Queen's Gambit Declined, Lasker Defense |
67. J Mangini vs J J Lemos |
| 1-0 | 32 | 1951 | Brazilian Championship | C90 Ruy Lopez, Closed |
68. L Basto Lima vs J Mangini |
| 0-1 | 25 | 1951 | Brazilian Championship | D52 Queen's Gambit Declined |
69. J Mangini vs A Siqueira |
| 1-0 | 33 | 1951 | Brazilian Championship | C41 Philidor Defense |
70. M E de Freitas vs J Mangini |
| ½-½ | 20 | 1951 | Brazilian Championship | D02 Queen's Pawn Game |
71. J Mangini vs L de Campelo Gentil |
| 0-1 | 55 | 1951 | Brazilian Championship | B92 Sicilian, Najdorf, Opocensky Variation |
72. F de Carvalho vs J Mangini |
| 0-1 | 31 | 1951 | Brazilian Championship | D04 Queen's Pawn Game |
73. J Mangini vs S Guimaraes |
| 1-0 | 42 | 1951 | Brazilian Championship | C09 French, Tarrasch, Open Variation, Main line |
74. S Ribeiro vs J Mangini |
| 0-1 | 38 | 1951 | Brazilian Championship | A03 Bird's Opening |
75. J Mangini vs R Salamuni |
| 1-0 | 27 | 1951 | Brazilian Championship | C11 French |