| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. F Olafsson vs Fischer |
 | 1-0 | 44 |
1958 |
Portoroz Interzonal | D38 Queen's Gambit Declined, Ragozin Variation |
| 2. Fischer vs F Olafsson |
 | 1-0 | 42 |
1959 |
Bled-Zagreb-Belgrade Candidates | B10 Caro-Kann |
| 3. F Olafsson vs Fischer |
 | 1-0 | 45 |
1959 |
Bled-Zagreb-Belgrade Candidates | B90 Sicilian, Najdorf |
| 4. Fischer vs F Olafsson |
 | 1-0 | 78 |
1959 |
Bled-Zagreb-Belgrade Candidates | C75 Ruy Lopez, Modern Steinitz Defense |
| 5. F Olafsson vs Fischer |
 | ½-½ | 40 |
1959 |
Bled-Zagreb-Belgrade Candidates | E60 King's Indian Defense |
| 6. F Olafsson vs Fischer |
 | 0-1 | 40 |
1959 |
Zurich | E93 King's Indian, Petrosian System |
| 7. Fischer vs F Olafsson |
 | 1-0 | 42 |
1960 |
Mar del Plata | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 8. Fischer vs F Olafsson |
 | ½-½ | 43 |
1960 |
Buenos Aires | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 9. Fischer vs F Olafsson |
 | 1-0 | 42 |
1960 |
Reykjavik | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. Fischer vs F Olafsson |
 | 1-0 | 38 |
1961 |
Bled | B27 Sicilian |
| 11. Fischer vs F Olafsson |
 | 1-0 | 33 |
1962 |
Stockholm Interzonal | B88 Sicilian, Fischer-Sozin Attack |
| 12. Fischer vs F Olafsson |
 | 1-0 | 37 |
1966 |
Havana ol final | C83 Ruy Lopez, Open |