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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Fischer vs R T Cardoso |
 | ½-½ | 46 |
1957 |
New York m | B90 Sicilian, Najdorf |
| 2. Fischer vs R T Cardoso |
 | 1-0 | 46 |
1957 |
New York m | B90 Sicilian, Najdorf |
| 3. Fischer vs R T Cardoso |
 | 1-0 | 31 |
1957 |
New York m | B90 Sicilian, Najdorf |
| 4. B De Greiff vs R T Cardoso |
 | 0-1 | 31 |
1958 |
Portoroz izt | B93 Sicilian, Najdorf, 6.f4 |
| 5. Kavalek vs R T Cardoso |
| 1-0 | 34 |
1973 |
Manila | B93 Sicilian, Najdorf, 6.f4 |
| 6. S Tatai vs R T Cardoso |
| 1-0 | 42 |
1973 |
Manila | B94 Sicilian, Najdorf |
| 7. S Tatai vs R T Cardoso |
| ½-½ | 41 |
1975 |
Las Palmas Ruy Lopez mem | B92 Sicilian, Najdorf, Opocensky Variation |
| 8. Ljubojevic vs R T Cardoso |
| 1-0 | 44 |
1975 |
Orense | B94 Sicilian, Najdorf |
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Secrets of Opening Surprises
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