| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. P Haba vs J Horvath |
| ½-½ | 26 |
1988 |
Barcza mem | B22 Sicilian, Alapin |
| 27. Sosonko vs J Horvath |
| ½-½ | 25 |
1988 |
Rotterdam EU-CUP f | D17 Queen's Gambit Declined Slav |
| 28. J Horvath vs Speelman |
| 0-1 | 65 |
1988 |
Ch European Club | B08 Pirc, Classical |
| 29. J Horvath vs B Perenyi |
| ½-½ | 42 |
1988 |
Compack | A39 English, Symmetrical, Main line with d4 |
| 30. Ivanchuk vs J Horvath |
| ½-½ | 13 |
1988 |
Debrecen | D32 Queen's Gambit Declined, Tarrasch |
| 31. J Horvath vs Spassky |
| ½-½ | 11 |
1988 |
Rotterdam | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| 32. J Horvath vs B Perenyi |
| ½-½ | 47 |
1988 |
Noviki | A46 Queen's Pawn Game |
| 33. J Horvath vs Barbero |
| ½-½ | 18 |
1988 |
It (cat.9) | C76 Ruy Lopez, Modern Steinitz Defense, Fianchetto Variation |
| 34. Spassky vs J Horvath |
| ½-½ | 24 |
1988 |
Rotterdam | B25 Sicilian, Closed |
| 35. J Horvath vs Jasnikowski |
| 1-0 | 45 |
1989 |
EU-chT (Men) | B81 Sicilian, Scheveningen, Keres Attack |
| 36. Pinter vs J Horvath |
| 0-1 | 32 |
1989 |
Budapest (Hungary) | D37 Queen's Gambit Declined |
| 37. I Bern vs J Horvath |
| 0-1 | 33 |
1989 |
EU-chT (Men) | A30 English, Symmetrical |
| 38. Vaganian vs J Horvath |
| ½-½ | 43 |
1989 |
WchT Luzern | A35 English, Symmetrical |
| 39. J Horvath vs Blatny |
| 0-1 | 29 |
1989 |
Prague | E94 King's Indian, Orthodox |
| 40. Krum Georgiev vs J Horvath |
| ½-½ | 18 |
1989 |
EU-chT (Men) | B40 Sicilian |
| 41. J Horvath vs Smejkal |
| ½-½ | 14 |
1989 |
CSR-ch int | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 42. J Horvath vs Ftacnik |
| ½-½ | 18 |
1989 |
Prague | B84 Sicilian, Scheveningen |
| 43. Plachetka vs J Horvath |
| 1-0 | 34 |
1989 |
CSR-ch int | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 44. D Lawson vs J Horvath |
| ½-½ | 24 |
1989 |
EU-chT (Men) | B83 Sicilian |
| 45. K Mokry vs J Horvath |
| 1-0 | 43 |
1989 |
CSR-ch int | B85 Sicilian, Scheveningen, Classical |
| 46. Hebden vs J Horvath |
| ½-½ | 54 |
1989 |
EU-chT (Men) | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 47. J Horvath vs E Prie |
| 1-0 | 27 |
1989 |
EU-chT (Men) | A00 Uncommon Opening |
| 48. Krasenkow vs J Horvath |
| ½-½ | 13 |
1989 |
Budapest NOV-A | A46 Queen's Pawn Game |
| 49. J Horvath vs Piket |
| ½-½ | 15 |
1989 |
Lucerne WTC | B08 Pirc, Classical |
| 50. J Horvath vs P Haba |
| 1-0 | 38 |
1989 |
CSR-ch int | E04 Catalan, Open, 5.Nf3 |