| page 1 of 2; games 1-25 of 32 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Smyslov vs Portisch |
| ½-½ | 15 |
1959 |
Moskva | A30 English, Symmetrical |
| 2. Portisch vs Smyslov |
 | 0-1 | 65 |
1964 |
Amsterdam Interzonal | E15 Queen's Indian |
| 3. Portisch vs Smyslov |
| ½-½ | 57 |
1964 |
Havanna | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 4. Portisch vs Smyslov |
| ½-½ | 25 |
1966 |
Mar del Plata | E41 Nimzo-Indian |
| 5. Portisch vs Smyslov |
 | 0-1 | 39 |
1967 |
Moscow | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 6. Smyslov vs Portisch |
| ½-½ | 58 |
1967 |
Palma de Mallorca | A14 English |
| 7. Portisch vs Smyslov |
| ½-½ | 42 |
1968 |
Monaco | A26 English |
| 8. Portisch vs Smyslov |
| ½-½ | 29 |
1969 |
Hastings | A07 King's Indian Attack |
| 9. Portisch vs Smyslov |
 | ½-½ | 47 |
1970 |
Palma de Mallorca Interzonal | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 10. Portisch vs Smyslov |
| ½-½ | 58 |
1970 |
Monaco | A17 English |
| 11. Portisch vs Smyslov |
| ½-½ | 56 |
1971 |
Portoroz | D07 Queen's Gambit Declined, Chigorin Defense |
| 12. Smyslov vs Portisch |
| ½-½ | 72 |
1971 |
Portoroz | B24 Sicilian, Closed |
| 13. Smyslov vs Portisch |
 | 0-1 | 42 |
1971 |
Portoroz | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. Portisch vs Smyslov |
| ½-½ | 49 |
1971 |
Amsterdam 12/593 | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 15. Portisch vs Smyslov |
| ½-½ | 21 |
1971 |
Portoroz | E17 Queen's Indian |
| 16. Smyslov vs Portisch |
| ½-½ | 21 |
1971 |
Portoroz | B26 Sicilian, Closed, 6.Be3 |
| 17. Portisch vs Smyslov |
 | 0-1 | 37 |
1971 |
Portoroz | A81 Dutch |
| 18. Portisch vs Smyslov |
 | 1-0 | 41 |
1972 |
Wijk aan Zee | A04 Reti Opening |
| 19. Portisch vs Smyslov |
| ½-½ | 43 |
1972 |
Las Palmas | A04 Reti Opening |
| 20. Smyslov vs Portisch |
| ½-½ | 41 |
1973 |
Petropolis Interzonal | A29 English, Four Knights, Kingside Fianchetto |
| 21. Smyslov vs Portisch |
| ½-½ | 17 |
1976 |
Biel | E17 Queen's Indian |
| 22. Smyslov vs Portisch |
| 0-1 | 40 |
1978 |
Hungary | A63 Benoni, Fianchetto, 9...Nbd7 |
| 23. Smyslov vs Portisch |
 | 0-1 | 57 |
1979 |
Tilburg | B95 Sicilian, Najdorf, 6...e6 |
| 24. Smyslov vs Portisch |
| ½-½ | 13 |
1981 |
Moskva | A30 English, Symmetrical |
| 25. Portisch vs Smyslov |
 | 0-1 | 41 |
1981 |
Amsterdam | D19 Queen's Gambit Declined Slav, Dutch |
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| page 1 of 2; games 1-25 of 32 |
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