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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. R Weinstein vs W G Addison |
 | 0-1 | 42 |
1963 |
US Championship | C98 Ruy Lopez, Closed, Chigorin |
| 2. Mednis vs W G Addison |
| ½-½ | 42 |
1963 |
US Championship | C86 Ruy Lopez, Worrall Attack |
| 3. Jansa vs W G Addison |
| 1-0 | 54 |
1964 |
Tel Aviv | C96 Ruy Lopez, Closed |
| 4. Matulovic vs W G Addison |
| 1-0 | 55 |
1966 |
La Habana ol (Men) fin-A | C79 Ruy Lopez, Steinitz Defense Deferred |
| 5. Fischer vs W G Addison |
 | ½-½ | 31 |
1966 |
New York ch-US | C80 Ruy Lopez, Open |
| 6. Ivkov vs W G Addison |
| ½-½ | 34 |
1967 |
Maribor | C81 Ruy Lopez, Open, Howell Attack |
| 7. Unzicker vs W G Addison |
| 1-0 | 48 |
1967 |
Maribor | C82 Ruy Lopez, Open |
| 8. Kavalek vs W G Addison |
| ½-½ | 20 |
1970 |
Caracas it | C81 Ruy Lopez, Open, Howell Attack |
| 9. Smyslov vs W G Addison |
 | 1-0 | 39 |
1970 |
07, Palma de Mallorca izt | C77 Ruy Lopez |
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Secrets of Opening Surprises
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