| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J Cooper vs M Pein |
 | 1-0 | 95 | 1980 | British Championship | D87 Grunfeld, Exchange |
| 77. C McNab vs J Cooper |
| 1-0 | 30 | 1980 | British Championship | A15 English |
| 78. J Cooper vs V Knox |
| 0-1 | 32 | 1980 | British Championship | D44 Queen's Gambit Declined Semi-Slav |
| 79. J Rubinetti vs J Cooper |
| 1-0 | 31 | 1980 | Valletta Olympiad | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 80. J Cooper vs H Hecht |
| 0-1 | 34 | 1980 | Valletta Olympiad | E00 Queen's Pawn Game |
| 81. A Fernandez vs J Cooper |
| ½-½ | 51 | 1980 | Valletta Olympiad | B82 Sicilian, Scheveningen |
| 82. H Suradiradja vs J Cooper |
| ½-½ | 41 | 1980 | Valletta Olympiad | B83 Sicilian |
| 83. H Hurme vs J Cooper |
| ½-½ | 68 | 1980 | Valletta Olympiad | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 84. J Cooper vs A Huss |
| 1-0 | 31 | 1980 | Valletta Olympiad | E30 Nimzo-Indian, Leningrad |
| 85. J Cooper vs A H Williams |
| ½-½ | 23 | 1980 | Welsh Championship 1980/81 | A47 Queen's Indian |
| 86. J Cooper vs P Cunningham |
| 1-0 | 46 | 1980 | Welsh Championship 1980/81 | D52 Queen's Gambit Declined |
| 87. D Sully vs J Cooper |
| ½-½ | 28 | 1980 | Welsh Championship 1980/81 | E06 Catalan, Closed, 5.Nf3 |
| 88. J Cooper vs S C James |
| 1-0 | 47 | 1980 | Welsh Championship 1980/81 | A40 Queen's Pawn Game |
| 89. J Cooper vs A H Williams |
| ½-½ | 23 | 1981 | Welsh Championship 1981/82 | A47 Queen's Indian |
| 90. D Sully vs J Cooper |
| ½-½ | 28 | 1981 | Welsh Championship 1981/82 | E06 Catalan, Closed, 5.Nf3 |
| 91. J Cooper vs S C James |
| 1-0 | 47 | 1981 | Welsh Championship 1981/82 | A40 Queen's Pawn Game |
| 92. D Johnston vs J Cooper |
| 0-1 | 27 | 1981 | Welsh Championship 1980/81 | B13 Caro-Kann, Exchange |
| 93. J Cooper vs I Jones |
| 1-0 | 35 | 1981 | Welsh Championship 1980/81 | A53 Old Indian |
| 94. G Botterill vs J Cooper |
| 1-0 | 38 | 1981 | Welsh Championship 1980/81 | E90 King's Indian |
| 95. B Kouatly vs J Cooper |
| 1-0 | 39 | 1982 | Paris op | E76 King's Indian, Four Pawns Attack |
| 96. J Cooper vs Lobron |
| 0-1 | 28 | 1982 | Lucerne Olympiad | A61 Benoni |
| 97. J Cooper vs J Bellon Lopez |
| 1-0 | 33 | 1982 | Lucerne Olympiad | D12 Queen's Gambit Declined Slav |
| 98. K Frey Beckman vs J Cooper |
| ½-½ | 49 | 1982 | Lucerne Olympiad | E92 King's Indian |
| 99. V Frias Pablaza vs J Cooper |
| 0-1 | 27 | 1982 | Lucerne Olympiad | B08 Pirc, Classical |
| 100. R Ravisekhar vs J Cooper |
| 1-0 | 54 | 1982 | Lucerne Olympiad | E73 King's Indian |
Kibitzing
