Game |
| Result | Moves |
Year | Event/Locale | Opening |
76. R Anguiano vs M Diesen |
| 0-1 | 39 | 1976 | World Student Team Championship qual-2 | B83 Sicilian |
77. A Lev vs M Diesen |
| ½-½ | 26 | 1976 | World Student Team Championship qual-2 | B82 Sicilian, Scheveningen |
78. M Diesen vs A Rodriguez |
| 0-1 | 34 | 1976 | World Student Team Championship Final-A | B83 Sicilian |
79. P Hammer vs M Diesen |
| ½-½ | 16 | 1976 | World Student Team Championship Final-A | E12 Queen's Indian |
80. M Diesen vs J Pimenta |
| 1-0 | 41 | 1976 | World Student Team Championship Final-A | C07 French, Tarrasch |
81. S Palatnik vs M Diesen |
| ½-½ | 41 | 1976 | World Student Team Championship Final-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
82. B Kouatly vs M Diesen |
| ½-½ | 16 | 1976 | World Junior Championship 1976/77 | E31 Nimzo-Indian, Leningrad, Main line |
83. M Diesen vs P Egmond |
| 1-0 | 27 | 1976 | World Junior Championship 1976/77 | C91 Ruy Lopez, Closed |
84. A Groszpeter vs M Diesen |
| 0-1 | 52 | 1976 | World Junior Championship 1976/77 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
85. M Diesen vs I Rogers |
| 1-0 | 52 | 1976 | World Junior Championship 1976/77 | C64 Ruy Lopez, Classical |
86. J A Chaves vs M Diesen |
| ½-½ | 33 | 1976 | World Junior Championship 1976/77 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
87. M Diesen vs Vladimirov |
| ½-½ | 24 | 1976 | World Junior Championship 1976/77 | C07 French, Tarrasch |
88. R Vera vs M Diesen |
| ½-½ | 33 | 1976 | World Junior Championship 1976/77 | B80 Sicilian, Scheveningen |
89. M Diesen vs L Leow |
| 1-0 | 50 | 1976 | World Junior Championship 1976/77 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
90. M Diesen vs H Schussler |
| 1-0 | 58 | 1976 | World Junior Championship 1976/77 | B08 Pirc, Classical |
91. M Diesen vs S Matera |
 | 1-0 | 21 | 1977 | Tournament | B42 Sicilian, Kan |
92. M Diesen vs K Regan |
| 1-0 | 56 | 1977 | Marshall CC | B01 Scandinavian |
93. R Kaimo vs M Diesen |
| 0-1 | 37 | 1977 | Marshall CC | E14 Queen's Indian |
94. A Feuerstein vs M Diesen |
| 0-1 | 42 | 1977 | Marshall CC | A15 English |
95. M Diesen vs A Bisguier |
 | 1-0 | 39 | 1977 | Marshall CC | D46 Queen's Gambit Declined Semi-Slav |
96. J Tisdall vs M Diesen |
| 0-1 | 45 | 1977 | It | B80 Sicilian, Scheveningen |
97. M Diesen vs M Rohde |
| 1-0 | 31 | 1977 | Ch USA | B33 Sicilian |
98. Ftacnik vs M Diesen |
| ½-½ | 19 | 1977 | World Junior Championship 1976/77 | E03 Catalan, Open |
99. M Diesen vs K Georgiev |
| 1-0 | 22 | 1977 | World Junior Championship 1976/77 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
100. N Grinberg vs M Diesen |
| ½-½ | 54 | 1977 | World Junior Championship 1976/77 | B81 Sicilian, Scheveningen, Keres Attack |