| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Kosic vs Ivanchuk |
 | 0-1 | 48 |
1988 |
WchJ U20 Adelaide | E94 King's Indian, Orthodox |
| 2. Y Rantanen vs D Kosic |
| ½-½ | 32 |
1988 |
Belgrade GMA Open | B82 Sicilian, Scheveningen |
| 3. D Kosic vs D Norwood |
| 1-0 | 19 |
1988 |
Ch World (juniors) (under 20) | A57 Benko Gambit |
| 4. D Kosic vs Gelfand |
| 1-0 | 49 |
1988 |
Adelaide | A56 Benoni Defense |
| 5. Lautier vs D Kosic |
| 1-0 | 43 |
1988 |
ChWU20 Adelaide | E91 King's Indian |
| 6. D Kosic vs Piket |
| 0-1 | 54 |
1988 |
WchJ U20 Adelaide | D45 Queen's Gambit Declined Semi-Slav |
| 7. Chekhov vs D Kosic |
| ½-½ | 60 |
1989 |
Bohemians | D30 Queen's Gambit Declined |
| 8. D Kosic vs P Haba |
| ½-½ | 54 |
1989 |
Bohemians | A84 Dutch |
| 9. D Kosic vs Plachetka |
| ½-½ | 40 |
1989 |
Bohemians | A58 Benko Gambit |
| 10. Gligoric vs D Kosic |
| 0-1 | 41 |
1990 |
YUG-ch | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 11. D Kosic vs Velimirovic |
| 0-1 | 48 |
1990 |
YUG-ch | A15 English |
| 12. A Pyhala vs D Kosic |
| 1-0 | 35 |
1990 |
Novi Sad ol (Men) | B56 Sicilian |
| 13. Svidler vs D Kosic |
| 1-0 | 29 |
1990 |
Ch Juniors | B80 Sicilian, Scheveningen |
| 14. D Kosic vs C Araya Numana |
| 1-0 | 40 |
1990 |
Novi Sad ol (Men) | D00 Queen's Pawn Game |
| 15. D Kosic vs A Kovacevic |
| ½-½ | 42 |
1990 |
Pula tt2 | A49 King's Indian, Fianchetto without c4 |
| 16. D Kosic vs B Ivanovic |
| ½-½ | 15 |
1990 |
YUG-ch | E62 King's Indian, Fianchetto |
| 17. J M Hodgson vs D Kosic |
| 0-1 | 40 |
1990 |
Novi Sad ol (Men) | D00 Queen's Pawn Game |
| 18. B Ivanovic vs D Kosic |
| 0-1 | 43 |
1991 |
YUG-ch | B00 Uncommon King's Pawn Opening |
| 19. P Popovic vs D Kosic |
 | 1-0 | 25 |
1992 |
Novi Sad | B17 Caro-Kann, Steinitz Variation |
| 20. I Hausner vs D Kosic |
| 1-0 | 29 |
1992 |
EU-chT (Men) | B80 Sicilian, Scheveningen |
| 21. A Kovacevic vs D Kosic |
| ½-½ | 17 |
1993 |
Arandjelovac | B01 Scandinavian |
| 22. Kotronias vs D Kosic |
| ½-½ | 65 |
1993 |
It (open) | B42 Sicilian, Kan |
| 23. D Kosic vs Velimirovic |
| 0-1 | 61 |
1993 |
Arandjelovac | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 24. D Kosic vs Matulovic |
| ½-½ | 106 |
1993 |
Arandjelovac | D00 Queen's Pawn Game |
| 25. Velimirovic vs D Kosic |
| 0-1 | 64 |
1994 |
Tivat, YUG-ch | B32 Sicilian |