| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Torre vs J Cooper |
| 1-0 | 38 | 1978 | Buenos Aires Olympiad | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 52. S Giardelli vs J Cooper |
| 0-1 | 34 | 1978 | Buenos Aires Olympiad | A15 English |
| 53. J Cooper vs Huebner |
 | 0-1 | 28 | 1978 | Buenos Aires Olympiad | A42 Modern Defense, Averbakh System |
| 54. J Cooper vs F Trois |
| 1-0 | 69 | 1978 | Buenos Aires Olympiad | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 55. Z Franco Ocampos vs J Cooper |
| ½-½ | 30 | 1978 | Buenos Aires Olympiad | C77 Ruy Lopez |
| 56. K Helmers vs J Cooper |
| 1-0 | 56 | 1978 | Buenos Aires Olympiad | E60 King's Indian Defense |
| 57. S Jackson vs J Cooper |
| ½-½ | 22 | 1979 | British Championship | B22 Sicilian, Alapin |
| 58. J Cooper vs R Bellin |
| ½-½ | 22 | 1979 | British Championship | A90 Dutch |
| 59. J Cooper vs Hodgson |
| 0-1 | 19 | 1979 | British Championship | A41 Queen's Pawn Game (with ...d6) |
| 60. D Kilgour vs J Cooper |
| 0-1 | 51 | 1979 | British Championship | E81 King's Indian, Samisch |
| 61. J Cooper vs D Anderton |
| ½-½ | 62 | 1979 | British Championship | D34 Queen's Gambit Declined, Tarrasch |
| 62. C W Baker vs J Cooper |
| ½-½ | 45 | 1979 | British Championship | B22 Sicilian, Alapin |
| 63. J Cooper vs C M Cooley |
| 1-0 | 32 | 1979 | British Championship | D86 Grunfeld, Exchange |
| 64. P Large vs J Cooper |
| 1-0 | 35 | 1979 | British Championship | B83 Sicilian |
| 65. J Cooper vs M Fuller |
| ½-½ | 24 | 1979 | British Championship | E91 King's Indian |
| 66. G Morrison vs J Cooper |
| 0-1 | 41 | 1979 | British Championship | E94 King's Indian, Orthodox |
| 67. J Cooper vs S Knott |
| 1-0 | 41 | 1979 | British Championship | D85 Grunfeld |
| 68. J Cooper vs J Branford |
| 1-0 | 29 | 1980 | British Championship | D86 Grunfeld, Exchange |
| 69. Hodgson vs J Cooper |
| ½-½ | 64 | 1980 | British Championship | C77 Ruy Lopez |
| 70. J Cooper vs G Kenworthy |
| 1-0 | 39 | 1980 | British Championship | D90 Grunfeld |
| 71. Nunn vs J Cooper |
| 1-0 | 38 | 1980 | British Championship | C55 Two Knights Defense |
| 72. J Cooper vs P H Clarke |
| 1-0 | 43 | 1980 | British Championship | D31 Queen's Gambit Declined |
| 73. G Flear vs J Cooper |
| ½-½ | 35 | 1980 | British Championship | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 74. J Cooper vs M Basman |
| 0-1 | 58 | 1980 | British Championship | A10 English |
| 75. G D Lee vs J Cooper |
| 1-0 | 61 | 1980 | British Championship | C59 Two Knights |
Kibitzing
