| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. D E Rumens vs I Farago |
| ½-½ | 43 | 1976 | Hastings 1976/77 | C02 French, Advance |
| 52. J Kinlay vs D E Rumens |
 | 1-0 | 24 | 1977 | Islington ENG | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 53. Nunn vs D E Rumens |
| ½-½ | 26 | 1977 | London | C63 Ruy Lopez, Schliemann Defense |
| 54. D E Rumens vs P Ammann |
| 1-0 | 38 | 1977 | Clare Benedict Tournament | B23 Sicilian, Closed |
| 55. J Tarjan vs D E Rumens |
| ½-½ | 60 | 1977 | Hastings 1976/77 | E41 Nimzo-Indian |
| 56. D E Rumens vs S Webb |
| ½-½ | 48 | 1977 | Hastings 1976/77 | C02 French, Advance |
| 57. S Kagan vs D E Rumens |
| 1-0 | 59 | 1977 | Hastings 1976/77 | C68 Ruy Lopez, Exchange |
| 58. D E Rumens vs J Kaplan |
| ½-½ | 18 | 1977 | Hastings 1976/77 | B23 Sicilian, Closed |
| 59. Y Kraidman vs D E Rumens |
| 1-0 | 56 | 1977 | Hastings 1976/77 | E12 Queen's Indian |
| 60. D E Rumens vs M Damjanovic |
| 1-0 | 44 | 1977 | Hastings 1976/77 | B23 Sicilian, Closed |
| 61. A Zwaig vs D E Rumens |
| ½-½ | 32 | 1977 | Hastings 1976/77 | A00 Uncommon Opening |
| 62. D E Rumens vs Miles |
| 1-0 | 43 | 1977 | Hastings 1976/77 | A02 Bird's Opening |
| 63. Adorjan vs D E Rumens |
| ½-½ | 78 | 1977 | Hastings 1976/77 | C68 Ruy Lopez, Exchange |
| 64. D E Rumens vs Romanishin |
| 0-1 | 34 | 1977 | Hastings 1976/77 | C10 French |
| 65. A Whiteley vs D E Rumens |
| 1-0 | 50 | 1977 | Hastings 1976/77 | E39 Nimzo-Indian, Classical, Pirc Variation |
| 66. P Roth vs D E Rumens |
| ½-½ | 36 | 1977 | Clare Benedict Cup | C47 Four Knights |
| 67. D E Rumens vs C Clemens |
| 1-0 | 40 | 1977 | Clare Benedict Cup | A07 King's Indian Attack |
| 68. J Kristiansen vs D E Rumens |
| 1-0 | 41 | 1977 | Clare Benedict Cup | D55 Queen's Gambit Declined |
| 69. D E Rumens vs D de Lange |
| 1-0 | 41 | 1977 | Clare Benedict Cup | C71 Ruy Lopez |
| 70. D E Rumens vs P Ammann |
| 1-0 | 38 | 1977 | Clare Benedict Cup | B23 Sicilian, Closed |
| 71. C Chandler vs D E Rumens |
| ½-½ | 54 | 1977 | British Championship | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 72. D E Rumens vs D Cummings |
| ½-½ | 63 | 1977 | British Championship | B23 Sicilian, Closed |
| 73. J Farrand vs D E Rumens |
| 0-1 | 22 | 1977 | British Championship | D00 Queen's Pawn Game |
| 74. D E Rumens vs V Knox |
| ½-½ | 38 | 1977 | British Championship | C73 Ruy Lopez, Modern Steinitz Defense |
| 75. E Rayner vs D E Rumens |
| ½-½ | 48 | 1977 | British Championship | A00 Uncommon Opening |
Kibitzing
