| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Portisch vs Beliavsky |
| 1-0 | 57 |
1981 |
Tilburg | D10 Queen's Gambit Declined Slav |
| 2. Portisch vs Beliavsky |
 | 0-1 | 42 |
1981 |
Moskva | D37 Queen's Gambit Declined |
| 3. Beliavsky vs Portisch |
| 0-1 | 41 |
1984 |
Tilburg | D55 Queen's Gambit Declined |
| 4. Beliavsky vs Portisch |
| 1-0 | 59 |
1984 |
Thessaloniki | D20 Queen's Gambit Accepted |
| 5. Beliavsky vs Portisch |
| ½-½ | 52 |
1985 |
Wijk aan Zee | D17 Queen's Gambit Declined Slav |
| 6. Portisch vs Beliavsky |
| ½-½ | 14 |
1985 |
Tunisien | D37 Queen's Gambit Declined |
| 7. Beliavsky vs Portisch |
| ½-½ | 41 |
1985 |
Montpellier | B93 Sicilian, Najdorf, 6.f4 |
| 8. Beliavsky vs Portisch |
| ½-½ | 35 |
1986 |
Tilburg | B93 Sicilian, Najdorf, 6.f4 |
| 9. Portisch vs Beliavsky |
| ½-½ | 45 |
1986 |
Tilburg | D31 Queen's Gambit Declined |
| 10. Beliavsky vs Portisch |
| 0-1 | 27 |
1986 |
Reggio Emilia | B10 Caro-Kann |
| 11. Beliavsky vs Portisch |
| 0-1 | 42 |
1987 |
Szirak | A79 Benoni, Classical, 11.f3 |
| 12. Beliavsky vs Portisch |
| ½-½ | 20 |
1987 |
Reggio Emilia | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 13. Portisch vs Beliavsky |
| 1-0 | 47 |
1988 |
Madrid | D35 Queen's Gambit Declined |
| 14. Beliavsky vs Portisch |
| 1-0 | 36 |
1988 |
Linares | E04 Catalan, Open, 5.Nf3 |
| 15. Beliavsky vs Portisch |
| 1-0 | 57 |
1988 |
Reykjavik | E34 Nimzo-Indian, Classical, Noa Variation |
| 16. Portisch vs Beliavsky |
| ½-½ | 35 |
1988 |
Brussels World Cup | D35 Queen's Gambit Declined |
| 17. Portisch vs Beliavsky |
| ½-½ | 17 |
1989 |
Reggio Emilia | D55 Queen's Gambit Declined |
| 18. Portisch vs Beliavsky |
| 0-1 | 42 |
1989 |
Linares | D35 Queen's Gambit Declined |
| 19. Portisch vs Beliavsky |
| 0-1 | 77 |
1990 |
Amsterdam | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 20. Portisch vs Beliavsky |
| ½-½ | 17 |
1990 |
Reggio Emilia | D55 Queen's Gambit Declined |
| 21. Beliavsky vs Portisch |
| 1-0 | 40 |
1990 |
Amsterdam | E25 Nimzo-Indian, Samisch |
| 22. Portisch vs Beliavsky |
| 0-1 | 42 |
1990 |
Linares | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 23. Beliavsky vs Portisch |
| 1-0 | 47 |
1991 |
Reggio Emilia | E06 Catalan, Closed, 5.Nf3 |
| 24. Beliavsky vs Portisch |
| ½-½ | 57 |
1991 |
Reykjavik | E21 Nimzo-Indian, Three Knights |
| 25. Portisch vs Beliavsky |
| ½-½ | 20 |
1991 |
Reggio Emilia | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
