| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 76. W G Addison vs Bisguier |
| ½-½ | 60 |
1970 |
Caracas it | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 77. W G Addison vs Uhlmann |
| 0-1 | 45 |
1970 |
Palma de Mallorca izt | D99 Grunfeld Defense, Smyslov |
| 78. W G Addison vs Portisch |
| ½-½ | 73 |
1970 |
Palma de Mallorca | B40 Sicilian |
| 79. W G Addison vs Minic |
| ½-½ | 38 |
1970 |
Palma de Mallorca izt | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 80. G Villarroel vs W G Addison |
| 0-1 | 54 |
1970 |
Caracas it | C45 Scotch Game |
| 81. Benko vs W G Addison |
| 1-0 | 48 |
1970 |
Caracas it | B01 Scandinavian |
| 82. Panno vs W G Addison |
| ½-½ | 43 |
1970 |
Palma de Mallorca izt | A11 English, Caro-Kann Defensive System |
| 83. W G Addison vs Suttles |
 | 0-1 | 41 |
1970 |
Izt Palma de Majorca (Spain) | B06 Robatsch |
| 84. G Sigurjonsson vs W G Addison |
| 1-0 | 64 |
1970 |
Caracas it | B10 Caro-Kann |
| 85. Ivkov vs W G Addison |
| ½-½ | 42 |
1970 |
Palma de Mallorca | A22 English |
| 86. J A Rubinetti vs W G Addison |
| 0-1 | 54 |
1970 |
Palma de Mallorca izt | B63 Sicilian, Richter-Rauzer Attack |
| 87. Polugaevsky vs W G Addison |
| 1-0 | 41 |
1970 |
Palma de Mallorca 10 | A07 King's Indian Attack |
| 88. Larsen vs W G Addison |
| ½-½ | 46 |
1970 |
Palma de Mallorca izt | B19 Caro-Kann, Classical |
| 89. W G Addison vs Ujtumen |
| 0-1 | 76 |
1970 |
Palma de Mallorca izt | A48 King's Indian |
| 90. Fischer vs W G Addison |
 | 1-0 | 24 |
1970 |
Palma de Mallorca iz | B01 Scandinavian |
| 91. W G Addison vs M Cuellar-Gacharna |
| ½-½ | 39 |
1970 |
Caracas it | E59 Nimzo-Indian, 4.e3, Main line |
| 92. W G Addison vs Karpov |
| ½-½ | 14 |
1970 |
17, Caracas | C42 Petrov Defense |
| 93. W G Addison vs Gligoric |
 | 1-0 | 44 |
1970 |
Palma de Mallorca izt | E62 King's Indian, Fianchetto |
| 94. Stein vs W G Addison |
| 0-1 | 50 |
1970 |
Caracas (Venezuela) | D16 Queen's Gambit Declined Slav |
| 95. W G Addison vs V Ciocaltea |
| ½-½ | 29 |
1970 |
Caracas it | E72 King's Indian |
| 96. Hort vs W G Addison |
| ½-½ | 15 |
1970 |
Palma de Mallorca | D12 Queen's Gambit Declined Slav |
| 97. Kavalek vs W G Addison |
| ½-½ | 20 |
1970 |
Caracas it | C81 Ruy Lopez, Open, Howell Attack |
| 98. W G Addison vs Parma |
| 0-1 | 34 |
1970 |
Caracas (Venezuela) | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 99. W G Addison vs Renato Naranja |
| 0-1 | 40 |
1970 |
Palma de Mallorca izt | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 100. Taimanov vs W G Addison |
| ½-½ | 29 |
1970 |
Palma de Mallorca | D16 Queen's Gambit Declined Slav |