| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J Bellon Lopez vs M Rivas Pastor |
| 0-1 | 23 | 1979 | Linares | C10 French |
| 77. M Rivas Pastor vs D Sahovic |
| 1-0 | 40 | 1979 | Linares | A48 King's Indian |
| 78. M Rivas Pastor vs E Ermenkov |
| 1-0 | 41 | 1979 | Linares | B06 Robatsch |
| 79. M Rivas Pastor vs J O Fries-Nielsen |
| 1-0 | 41 | 1979 | European Junior Championship 1979/80 | D02 Queen's Pawn Game |
| 80. Chernin vs M Rivas Pastor |
| 1-0 | 41 | 1979 | European Junior Championship 1979/80 | E06 Catalan, Closed, 5.Nf3 |
| 81. M Rivas Pastor vs Hjartarson |
| 1-0 | 31 | 1979 | European Junior Championship 1979/80 | A48 King's Indian |
| 82. G Kaspret vs M Rivas Pastor |
| 0-1 | 39 | 1979 | European Junior Championship 1979/80 | C10 French |
| 83. A Negulescu vs M Rivas Pastor |
| ½-½ | 36 | 1979 | European Junior Championship 1979/80 | A22 English |
| 84. M Rivas Pastor vs G Sanna |
| ½-½ | 55 | 1979 | European Junior Championship 1979/80 | E12 Queen's Indian |
| 85. Plaskett vs M Rivas Pastor |
| 0-1 | 40 | 1979 | European Junior Championship 1979/80 | C66 Ruy Lopez |
| 86. M Rivas Pastor vs Azmaiparashvili |
| ½-½ | 42 | 1979 | European Junior Championship 1979/80 | E12 Queen's Indian |
| 87. M Rivas Pastor vs T Ernst |
 | ½-½ | 56 | 1979 | European Junior Championship 1979/80 | A17 English |
| 88. R Douven vs M Rivas Pastor |
| ½-½ | 35 | 1979 | European Junior Championship 1979/80 | E15 Queen's Indian |
| 89. G Garcia Gonzalez vs M Rivas Pastor |
| 1-0 | 68 | 1980 | Capablanca mem-B | E89 King's Indian, Samisch, Orthodox Main line |
| 90. Hodgson vs M Rivas Pastor |
| 0-1 | 39 | 1980 | It (b) | C29 Vienna Gambit |
| 91. J L Fernandez Garcia vs M Rivas Pastor |
| ½-½ | 17 | 1980 | Capablanca mem-B | A17 English |
| 92. Damljanovic vs M Rivas Pastor |
| 0-1 | 32 | 1980 | European Junior Championship 1979/80 | D24 Queen's Gambit Accepted |
| 93. M Rivas Pastor vs H Elyoseph |
| ½-½ | 13 | 1980 | European Junior Championship 1979/80 | E10 Queen's Pawn Game |
| 94. P Stigar vs M Rivas Pastor |
| ½-½ | 77 | 1980 | European Junior Championship 1979/80 | E15 Queen's Indian |
| 95. Seirawan vs M Rivas Pastor |
| 1-0 | 20 | 1980 | 20th Costa del Sol | A11 English, Caro-Kann Defensive System |
| 96. M Rivas Pastor vs Suba |
 | 1-0 | 43 | 1980 | Medina del Campo | A65 Benoni, 6.e4 |
| 97. M Rivas Pastor vs Charles Kuwaza |
| 1-0 | 24 | 1980 | Valletta Olympiad | D37 Queen's Gambit Declined |
| 98. M Rivas Pastor vs H van Riemsdijk |
| 1-0 | 24 | 1980 | Valletta Olympiad | A56 Benoni Defense |
| 99. Hjartarson vs M Rivas Pastor |
| 0-1 | 42 | 1980 | Valletta Olympiad | A04 Reti Opening |
| 100. M Rivas Pastor vs N Renman |
| ½-½ | 33 | 1980 | Valletta Olympiad | E12 Queen's Indian |
Kibitzing
