| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 101. M Diesen vs M Sisniega |
| 1-0 | 42 | 1977 | World Junior Championship 1976/77 | C05 French, Tarrasch |
| 102. M Diesen vs J Sunye Neto |
| 0-1 | 40 | 1977 | Lone Pine | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 103. E Meyer vs M Diesen |
| ½-½ | 10 | 1977 | Lone Pine | A05 Reti Opening |
| 104. M Diesen vs V McCambridge |
| 1-0 | 36 | 1977 | Lone Pine | E73 King's Indian |
| 105. D Verduga vs M Diesen |
| ½-½ | 20 | 1977 | Lone Pine | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 106. M Diesen vs Seirawan |
| ½-½ | 18 | 1977 | Lone Pine | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 107. A Lein vs M Diesen |
| 1-0 | 29 | 1977 | Lone Pine | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 108. M Diesen vs L Day |
 | 1-0 | 46 | 1977 | Lone Pine | E97 King's Indian |
| 109. Quinteros vs M Diesen |
| 1-0 | 41 | 1977 | Lone Pine | B80 Sicilian, Scheveningen |
| 110. M Diesen vs C Brasket |
| 1-0 | 28 | 1977 | Lone Pine | A34 English, Symmetrical |
| 111. M Diesen vs J Szmetan |
| 0-1 | 46 | 1977 | Amsterdam IBM-B | A10 English |
| 112. Ftacnik vs M Diesen |
| 1-0 | 27 | 1977 | Amsterdam IBM-B | A17 English |
| 113. M Diesen vs G Ligterink |
| ½-½ | 27 | 1977 | Amsterdam IBM-B | A15 English |
| 114. M Diesen vs C Cuartas |
| 1-0 | 41 | 1977 | Amsterdam IBM-B | D74 Neo-Grunfeld, 6.cd Nxd5, 7.O-O |
| 115. P Egmond vs M Diesen |
| ½-½ | 11 | 1977 | Amsterdam IBM-B | A05 Reti Opening |
| 116. M Diesen vs K Langeweg |
| ½-½ | 19 | 1977 | Amsterdam IBM-B | A34 English, Symmetrical |
| 117. A Zwaig vs M Diesen |
| 0-1 | 30 | 1977 | Amsterdam IBM-B | A01 Nimzovich-Larsen Attack |
| 118. M Diesen vs J Nikolac |
| 0-1 | 43 | 1977 | Amsterdam IBM-B | A15 English |
| 119. P Scheeren vs M Diesen |
| 0-1 | 37 | 1977 | Amsterdam IBM-B | E92 King's Indian |
| 120. M Diesen vs L Popov |
| ½-½ | 41 | 1977 | Amsterdam IBM-B | B42 Sicilian, Kan |
| 121. Van der Sterren vs M Diesen |
| 1-0 | 27 | 1977 | Amsterdam IBM-B | B84 Sicilian, Scheveningen |
| 122. Gulko vs M Diesen |
| 1-0 | 29 | 1977 | Rubinstein Memorial | A19 English, Mikenas-Carls, Sicilian Variation |
| 123. M Diesen vs G Lebredo Zaragoitia |
| 0-1 | 47 | 1977 | Rubinstein Memorial | B42 Sicilian, Kan |
| 124. M Diesen vs L Espig |
| ½-½ | 19 | 1977 | Rubinstein Memorial | B82 Sicilian, Scheveningen |
| 125. N Kirov vs M Diesen |
| ½-½ | 15 | 1977 | Rubinstein Memorial | A49 King's Indian, Fianchetto without c4 |
Kibitzing
