| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ujtelky vs Hort |
| 0-1 | 28 |
1959 |
CSR-ch | E80 King's Indian, Samisch Variation |
| 2. Polugaevsky vs Hort |
| 1-0 | 42 |
1960 |
Moscow | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 3. R Saborido vs Hort |
| ½-½ | 30 |
1961 |
Oberhausen (EU/MM: SPA-CSSR) | E90 King's Indian |
| 4. G Barcza vs Hort |
| 1-0 | 56 |
1962 |
Moscow | E62 King's Indian, Fianchetto |
| 5. Averbakh vs Hort |
 | ½-½ | 29 |
1962 |
Moscow | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 6. M Rantanen vs Hort |
| ½-½ | 38 |
1962 |
Varna | E61 King's Indian |
| 7. J Marsalek vs Hort |
| 0-1 | 41 |
1962 |
CSR-ch | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 8. Doda vs Hort |
| 0-1 | 35 |
1962 |
Varna | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
| 9. P Dely vs Hort |
| 1-0 | 55 |
1962 |
Moscow | E70 King's Indian |
| 10. G Kluger vs Hort |
| 0-1 | 46 |
1962 |
Marianske Lazne | E62 King's Indian, Fianchetto |
| 11. I Bilek vs Hort |
| 1-0 | 56 |
1964 |
Kecskemet | E90 King's Indian |
| 12. M Damjanovic vs Hort |
 | 0-1 | 11 |
1964 |
Sarajevo | E93 King's Indian, Petrosian System |
| 13. Pribyl vs Hort |
| 0-1 | 48 |
1966 |
Prag | E77 King's Indian |
| 14. Bobotsov vs Hort |
| ½-½ | 19 |
1966 |
ARMIES-ch 3rd | E82 King's Indian, Samisch, double Fianchetto Variation |
| 15. Panno vs Hort |
| 1-0 | 30 |
1966 |
La Habana (ol) 2/666 | E75 King's Indian, Averbakh, Main line |
| 16. B Malich vs Hort |
| ½-½ | 28 |
1966 |
CSR-ch Int 1st | E90 King's Indian |
| 17. Reshevsky vs Hort |
| ½-½ | 14 |
1967 |
Sousse | E60 King's Indian Defense |
| 18. Plachetka vs Hort |
| 0-1 | 45 |
1968 |
CZE | E93 King's Indian, Petrosian System |
| 19. Gheorghiu vs Hort |
| ½-½ | 16 |
1968 |
Vinkovci | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 20. Petrosian vs Hort |
| ½-½ | 18 |
1968 |
Lugano | E92 King's Indian |
| 21. Botvinnik vs Hort |
 | ½-½ | 27 |
1968 |
Monaco | E69 King's Indian, Fianchetto, Classical Main line |
| 22. Petrosian vs Hort |
| 1-0 | 60 |
1969 |
Palma de Mallorca 8/625 | E83 King's Indian, Samisch |
| 23. Korchnoi vs Hort |
| 1-0 | 43 |
1969 |
Palma de Mallorca | E77 King's Indian |
| 24. Udovcic vs Hort |
| 1-0 | 38 |
1969 |
Zagreb | E92 King's Indian |
| 25. O Troianescu vs Hort |
 | 0-1 | 31 |
1969 |
Venice | E61 King's Indian |