| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Hort vs Korchnoi |
| 0-1 | 41 |
1967 |
Leningrad | D32 Queen's Gambit Declined, Tarrasch |
| 2. Hort vs A Lombard |
| 1-0 | 46 |
1969 |
Athen | D32 Queen's Gambit Declined, Tarrasch |
| 3. Hort vs Jansa |
| ½-½ | 16 |
1969 |
Luhacovice | D32 Queen's Gambit Declined, Tarrasch |
| 4. Hort vs M Bertok |
| 1-0 | 57 |
1969 |
Zagreb | D32 Queen's Gambit Declined, Tarrasch |
| 5. Hort vs Tringov |
| ½-½ | 25 |
1970 |
Amsterdam | D32 Queen's Gambit Declined, Tarrasch |
| 6. Hort vs Wade |
| ½-½ | 40 |
1971 |
Hastings 1970/71 | D32 Queen's Gambit Declined, Tarrasch |
| 7. Hort vs E Cobo Arteaga |
| ½-½ | 15 |
1971 |
Havana | D32 Queen's Gambit Declined, Tarrasch |
| 8. Hort vs Letelier |
| 1-0 | 38 |
1971 |
Havana | D32 Queen's Gambit Declined, Tarrasch |
| 9. Hort vs R Hernandez |
| ½-½ | 53 |
1971 |
Havana | D32 Queen's Gambit Declined, Tarrasch |
| 10. Hort vs R Calvo |
| ½-½ | 21 |
1973 |
Madrid | D32 Queen's Gambit Declined, Tarrasch |
| 11. Hort vs Najdorf |
| ½-½ | 11 |
1973 |
Wijk aan Zee | D32 Queen's Gambit Declined, Tarrasch |
| 12. Hort vs L Espig |
| ½-½ | 28 |
1975 |
Tallinn | D32 Queen's Gambit Declined, Tarrasch |
| 13. Hort vs Bronstein |
| ½-½ | 14 |
1975 |
Teesside | D32 Queen's Gambit Declined, Tarrasch |
| 14. Hort vs Tal |
| ½-½ | 13 |
1980 |
Skara ETC | D32 Queen's Gambit Declined, Tarrasch |
| 15. Hort vs H Bastian |
| ½-½ | 31 |
1981 |
Baden-Baden | D32 Queen's Gambit Declined, Tarrasch |
| 16. Hort vs N Stajcic |
| 1-0 | 53 |
1981 |
Baden-Baden | D32 Queen's Gambit Declined, Tarrasch |
| 17. Hort vs C Cuartas Bedoya |
 | 1-0 | 33 |
1982 |
Dortmund | D32 Queen's Gambit Declined, Tarrasch |
| 18. Hort vs P Dankert |
| ½-½ | 43 |
1982 |
Porz | D32 Queen's Gambit Declined, Tarrasch |
| 19. Hort vs S Kindermann |
| ½-½ | 15 |
1984 |
Zurich | D32 Queen's Gambit Declined, Tarrasch |
| 20. Hort vs K Wockenfuss |
| 1-0 | 37 |
1984 |
Bundesliga 8485 | D32 Queen's Gambit Declined, Tarrasch |
| 21. Hort vs K Wockenfuss |
| 1-0 | 37 |
1985 |
BL 8485 ;BL | D32 Queen's Gambit Declined, Tarrasch |
| 22. Hort vs K Hulak |
| ½-½ | 17 |
1990 |
BL 8990 ;BL | D32 Queen's Gambit Declined, Tarrasch |
| 23. Hort vs Gavrikov |
| ½-½ | 16 |
1995 |
SUI-chT | D32 Queen's Gambit Declined, Tarrasch |