| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Horvath vs T Kabisch |
| 1-0 | 123 | 1980 | International FRG Youth Championship 1980/81 | C07 French, Tarrasch |
| 2. J Sieglen vs J Horvath |
| ½-½ | 18 | 1980 | International FRG Youth Championship 1980/81 | A25 English |
| 3. A Sutherland vs J Horvath |
| 0-1 | 38 | 1980 | International FRG Youth Championship 1980/81 | E20 Nimzo-Indian |
| 4. J Cox vs J Horvath |
| ½-½ | 42 | 1980 | International FRG Youth Championship 1980/81 | A25 English |
| 5. J Horvath vs J Bany |
| 1-0 | 46 | 1980 | International FRG Youth Championship 1980/81 | C03 French, Tarrasch |
| 6. C Hartman vs J Horvath |
| 1-0 | 18 | 1980 | International FRG Youth Championship 1980/81 | E39 Nimzo-Indian, Classical, Pirc Variation |
| 7. J Horvath vs M Godena |
| 1-0 | 41 | 1980 | International FRG Youth Championship 1980/81 | C63 Ruy Lopez, Schliemann Defense |
| 8. J Horvath vs W Kaiser |
| 1-0 | 28 | 1980 | International FRG Youth Championship 1980/81 | A16 English |
| 9. I Wells vs J Horvath |
| 0-1 | 37 | 1980 | World Cadet U17 4th | B40 Sicilian |
| 10. J Horvath vs S Polgar |
 | 0-1 | 22 | 1981 | HUN | C00 French Defense |
| 11. J Horvath vs F Feistenauer |
| 0-1 | 25 | 1981 | International FRG Youth Championship 1980/81 | A21 English |
| 12. B Lengyel vs J Horvath |
| 1-0 | 33 | 1982 | Hungary | B97 Sicilian, Najdorf |
| 13. J Horvath vs V Allegro |
| 1-0 | 49 | 1982 | World Junior Championship | B27 Sicilian |
| 14. J Horvath vs C A Martinez |
| 1-0 | 39 | 1982 | World Junior Championship | B98 Sicilian, Najdorf |
| 15. J Horvath vs S Luce |
| 1-0 | 21 | 1982 | World Junior Championship | C03 French, Tarrasch |
| 16. L Winants vs J Horvath |
| ½-½ | 27 | 1982 | World Junior Championship | B50 Sicilian |
| 17. G Milos vs J Horvath |
| 1-0 | 39 | 1982 | World Junior Championship | E92 King's Indian |
| 18. J Horvath vs Hjartarson |
| ½-½ | 40 | 1982 | World Junior Championship | C92 Ruy Lopez, Closed |
| 19. N Sulava vs J Horvath |
| 1-0 | 41 | 1982 | World Junior Championship | A10 English |
| 20. M J Tempone vs J Horvath |
| ½-½ | 12 | 1982 | World Junior Championship | A15 English |
| 21. I Morovic Fernandez vs J Horvath |
| 0-1 | 28 | 1982 | World Junior Championship | A10 English |
| 22. N Murshed vs J Horvath |
| ½-½ | 16 | 1982 | World Junior Championship | A36 English |
| 23. J Horvath vs J Gil Capape |
| ½-½ | 40 | 1982 | World Junior Championship | E12 Queen's Indian |
| 24. A Greenfeld vs J Horvath |
| 1-0 | 27 | 1982 | World Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 25. J Horvath vs Rajendra Singh |
| 1-0 | 72 | 1982 | World Junior Championship | B31 Sicilian, Rossolimo Variation |
Kibitzing
