| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Antunes vs D Rivera |
| 1-0 | 57 | 1989 | Valencia | B53 Sicilian |
| 52. D Rivera vs J M Iruzubieta Villaluenga |
| ½-½ | 27 | 1990 | Ermua | C63 Ruy Lopez, Schliemann Defense |
| 53. D Rivera vs F Izeta Txabarri |
| 0-1 | 64 | 1990 | Ermua | B18 Caro-Kann, Classical |
| 54. J M Gomez Esteban vs D Rivera |
| ½-½ | 14 | 1990 | Ermua | A90 Dutch |
| 55. D Rivera vs M Basto Auzmendi |
| 0-1 | 35 | 1990 | Ermua | B33 Sicilian |
| 56. J Eslon vs D Rivera |
| ½-½ | 12 | 1990 | Ermua | D56 Queen's Gambit Declined |
| 57. D Rivera vs C Cruz-Lopez Claret |
| 1-0 | 44 | 1990 | Ermua | C63 Ruy Lopez, Schliemann Defense |
| 58. C L Pastor Pons vs D Rivera |
| ½-½ | 64 | 1990 | Ermua | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 59. D Rivera vs R Alvarez Ibarra |
| ½-½ | 24 | 1990 | Ermua | C11 French |
| 60. M Leskovar vs D Rivera |
| ½-½ | 72 | 1990 | Ermua | A15 English |
| 61. J I Alonso Arburu vs D Rivera |
| 1-0 | 42 | 1990 | Ermua | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 62. J Gomez Baillo vs D Rivera |
| 1-0 | 35 | 1991 | Estrada mem 1st | B58 Sicilian |
| 63. E Palacios de la Prida vs D Rivera |
| 1-0 | 37 | 1991 | San Fernando Open | A04 Reti Opening |
| 64. D Rivera vs Z Franco Ocampos |
| ½-½ | 25 | 1991 | San Fernando Open | B58 Sicilian |
| 65. D Rivera vs J Gil Reguera |
| 1-0 | 40 | 1991 | San Fernando Open | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 66. D Rivera vs A Veingold |
| ½-½ | 16 | 1991 | San Fernando Open | B83 Sicilian |
| 67. D Rivera vs J Gomez Baillo |
| ½-½ | 15 | 1992 | Madrid-B | B13 Caro-Kann, Exchange |
| 68. J Gomez Baillo vs D Rivera |
| ½-½ | 16 | 1992 | Pontevedra2 | B83 Sicilian |
| 69. D Rivera vs V Moskalenko |
| 0-1 | 60 | 1992 | Caldas de Reis op | C11 French |
| 70. P Sjodahl vs D Rivera |
| 0-1 | 37 | 1992 | Caldas de Reis op | A90 Dutch |
| 71. B Kurajica vs D Rivera |
| 1-0 | 36 | 1993 | La Coruna | A90 Dutch |
| 72. D Rivera vs S Ionov |
| ½-½ | 13 | 1993 | Alcobendas op | B83 Sicilian |
| 73. M Hebden vs D Rivera |
| 1-0 | 44 | 1993 | 3rd Principe de Asturias rapid | A40 Queen's Pawn Game |
| 74. V Dimitrov vs D Rivera |
 | 0-1 | 16 | 1994 | Lalin Open | B01 Scandinavian |
| 75. M Narciso Dublan vs D Rivera |
| ½-½ | 12 | 1994 | Barcelona UGA | B58 Sicilian |
Kibitzing
