| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. K Soderberg vs Antunes |
| 0-1 | 51 |
1980 |
EU-ch U20 | A16 English |
| 2. J R Smith vs Antunes |
| 0-1 | 64 |
1980 |
EU-ch U20 | B03 Alekhine's Defense |
| 3. Antunes vs M Karp |
| 1-0 | 42 |
1980 |
EU-ch U20 | B13 Caro-Kann, Exchange |
| 4. Antunes vs K Rasmussen |
| 1-0 | 24 |
1980 |
EU-ch U20 | A07 King's Indian Attack |
| 5. D Michiels vs Antunes |
| 0-1 | 32 |
1980 |
EU-ch U20 | B13 Caro-Kann, Exchange |
| 6. J M Bellon Lopez vs Antunes |
| 0-1 | 38 |
1984 |
Thessaloniki ol (Men) | D11 Queen's Gambit Declined Slav |
| 7. Antunes vs V Frias |
| 1-0 | 77 |
1984 |
Thessaloniki ol (Men) | B40 Sicilian |
| 8. Antunes vs A Defize |
| 1-0 | 33 |
1984 |
Thessaloniki ol (Men) | C92 Ruy Lopez, Closed |
| 9. Antunes vs L Ogaard |
| 1-0 | 54 |
1984 |
Thessaloniki ol (Men) | A07 King's Indian Attack |
| 10. Antunes vs H Westerinen |
| 1-0 | 38 |
1984 |
Thessaloniki ol (Men) | C96 Ruy Lopez, Closed |
| 11. Antunes vs J Delaney |
| 1-0 | 46 |
1984 |
Thessaloniki ol (Men) | B13 Caro-Kann, Exchange |
| 12. Antunes vs G Franzoni |
| 1-0 | 44 |
1984 |
Thessaloniki ol (Men) | A07 King's Indian Attack |
| 13. Sznapik vs Antunes |
| 0-1 | 41 |
1984 |
Thessaloniki ol (Men) | B36 Sicilian, Accelerated Fianchetto |
| 14. B Belotti vs Antunes |
| 0-1 | 24 |
1985 |
Reggio Emilia 8687-B | C36 King's Gambit Accepted, Abbazia Defense |
| 15. A Nascimento vs Antunes |
| 0-1 | 56 |
1985 |
Paz e Amizade | A07 King's Indian Attack |
| 16. A Magalotti vs Antunes |
| 0-1 | 41 |
1987 |
Andorra zt | C36 King's Gambit Accepted, Abbazia Defense |
| 17. Antunes vs S Mariotti |
| 1-0 | 35 |
1987 |
Andorra | B40 Sicilian |
| 18. Antunes vs Korchnoi |
 | 1-0 | 33 |
1988 |
Thessaloniki olm 46/201 | B31 Sicilian, Rossolimo Variation |
| 19. Antunes vs Flear |
| 1-0 | 28 |
1988 |
Pau | C81 Ruy Lopez, Open, Howell Attack |
| 20. Igor Ivanov vs Antunes |
| 0-1 | 39 |
1988 |
Olympiad | D31 Queen's Gambit Declined |
| 21. Antunes vs Kotronias |
| 1-0 | 42 |
1988 |
Thessaloniki | B30 Sicilian |
| 22. Antunes vs L Brunner |
| 1-0 | 48 |
1989 |
EU-chT (Men) | B07 Pirc |
| 23. Antunes vs Ivkov |
| 1-0 | 39 |
1989 |
Sevilla | C92 Ruy Lopez, Closed |
| 24. D Baudot vs Antunes |
| 0-1 | 27 |
1989 |
EU-chT (Men) | D05 Queen's Pawn Game |
| 25. Antunes vs J C De Sousa |
| 1-0 | 31 |
1989 |
POR-chT | A79 Benoni, Classical, 11.f3 |
