Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. H Suradiradja vs O Sarapu |
| ½-½ | 10 | 1978 | 1st Burroughs Computers Grandmaster | E66 King's Indian, Fianchetto, Yugoslav Panno |
52. H Suradiradja vs O'Kelly |
| 0-1 | 30 | 1978 | Jakarta | B97 Sicilian, Najdorf |
53. H Suradiradja vs R Mascarinas |
| 0-1 | 64 | 1978 | Jakarta | B83 Sicilian |
54. L Chiong vs H Suradiradja |
| 1-0 | 31 | 1978 | Jakarta | B30 Sicilian |
55. H Suradiradja vs Quinteros |
| 0-1 | 34 | 1978 | Jakarta | B97 Sicilian, Najdorf |
56. M Sharif vs H Suradiradja |
| 1-0 | 38 | 1978 | Jakarta | B30 Sicilian |
57. C Laird vs H Suradiradja |
| 1-0 | 58 | 1978 | Jakarta | B30 Sicilian |
58. H Suradiradja vs J Sampouw |
| 1-0 | 47 | 1978 | Jakarta | C77 Ruy Lopez |
59. H Ardiansyah vs H Suradiradja |
| 1-0 | 38 | 1978 | Jakarta | B33 Sicilian |
60. H Suradiradja vs C Hon |
| 1-0 | 28 | 1978 | Jakarta | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
61. H Suradiradja vs A Bachtiar |
| ½-½ | 19 | 1978 | Jakarta | B15 Caro-Kann |
62. K Shirazi vs H Suradiradja |
| 1-0 | 35 | 1978 | Jakarta | B30 Sicilian |
63. H Suradiradja vs Chandler |
| 0-1 | 41 | 1978 | Jakarta | B00 Uncommon King's Pawn Opening |
64. E Torre vs H Suradiradja |
| 1-0 | 43 | 1978 | Jakarta | B33 Sicilian |
65. H Suradiradja vs Gheorghiu |
| ½-½ | 34 | 1978 | Buenos Aires Olympiad | B43 Sicilian, Kan, 5.Nc3 |
66. O Sarapu vs H Suradiradja |
| ½-½ | 20 | 1978 | Buenos Aires Olympiad | B88 Sicilian, Fischer-Sozin Attack |
67. H Suradiradja vs J Emma |
| ½-½ | 24 | 1978 | Buenos Aires Olympiad | C64 Ruy Lopez, Classical |
68. J E Ostos vs H Suradiradja |
| ½-½ | 35 | 1978 | Buenos Aires Olympiad | B33 Sicilian |
69. H Suradiradja vs E Torre |
| ½-½ | 43 | 1978 | Buenos Aires Olympiad | B08 Pirc, Classical |
70. T Wibe vs H Suradiradja |
| ½-½ | 29 | 1978 | Buenos Aires Olympiad | B33 Sicilian |
71. R Jamieson vs H Suradiradja |
| 1-0 | 26 | 1978 | Buenos Aires Olympiad | B22 Sicilian, Alapin |
72. H Suradiradja vs Z Franco Ocampos |
| ½-½ | 47 | 1978 | Buenos Aires Olympiad | B45 Sicilian, Taimanov |
73. H Suradiradja vs A Lein |
 | 1-0 | 58 | 1979 | Brisbane | C05 French, Tarrasch |
74. H Ardiansyah vs H Suradiradja |
| ½-½ | 34 | 1979 | Brisbane | B30 Sicilian |
75. R Jamieson vs H Suradiradja |
| 1-0 | 43 | 1979 | Brisbane | B22 Sicilian, Alapin |