| page 1 of 1; games 1-25 of 25 |
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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Hort vs F Ignatiev |
| 1-0 | 41 |
1962 |
Moscow | B23 Sicilian, Closed |
| 2. Hort vs A Beni |
| 1-0 | 31 |
1962 |
Varna | B23 Sicilian, Closed |
| 3. Hort vs J Vesely |
| ½-½ | 40 |
1962 |
CSR-ch | B23 Sicilian, Closed |
| 4. Hort vs Gheorghiu |
 | 1-0 | 28 |
1964 |
Kecskemet | B23 Sicilian, Closed |
| 5. Hort vs Kurajica |
| 1-0 | 68 |
1966 |
Orebro Stud olm fA | B23 Sicilian, Closed |
| 6. Hort vs O Kinnmark |
| 1-0 | 22 |
1967 |
Halle | B23 Sicilian, Closed |
| 7. Hort vs F Kuijpers |
| 1-0 | 33 |
1967 |
Halle | B23 Sicilian, Closed |
| 8. Hort vs V Osnos |
| 1-0 | 60 |
1967 |
Leningrad | B23 Sicilian, Closed |
| 9. Hort vs Lombardy |
| ½-½ | 30 |
1969 |
Monaco | B23 Sicilian, Closed |
| 10. Hort vs M Bobotsov |
| ½-½ | 14 |
1969 |
Palma de Mallorca | B23 Sicilian, Closed |
| 11. Hort vs Tal |
| ½-½ | 12 |
1969 |
Tbilisi | B23 Sicilian, Closed |
| 12. Hort vs Fischer |
 | 0-1 | 73 |
1970 |
Palma de Mallorca Interzonal | B23 Sicilian, Closed |
| 13. Hort vs G Forintos |
| 1-0 | 36 |
1970 |
Athen | B23 Sicilian, Closed |
| 14. Hort vs A Filipowicz |
| 0-1 | 42 |
1971 |
POL | B23 Sicilian, Closed |
| 15. Hort vs Balashov |
| ½-½ | 19 |
1973 |
Wijk aan Zee | B23 Sicilian, Closed |
| 16. Hort vs Sax |
| ½-½ | 15 |
1979 |
Amsterdam IBM | B23 Sicilian, Closed |
| 17. Hort vs H Wirthensohn |
| 1-0 | 36 |
1981 |
Bad Kissingen | B23 Sicilian, Closed |
| 18. Hort vs H Wirthensohn |
| 1-0 | 55 |
1981 |
Biel | B23 Sicilian, Closed |
| 19. Hort vs Ftacnik |
| ½-½ | 23 |
1982 |
London LB | B23 Sicilian, Closed |
| 20. Hort vs S Kindermann |
| 0-1 | 27 |
1983 |
Bath | B23 Sicilian, Closed |
| 21. Hort vs D Doncevic |
| 1-0 | 40 |
1983 |
Tyskland | B23 Sicilian, Closed |
| 22. Hort vs DeFirmian |
| ½-½ | 56 |
1984 |
Oslo (Norway) | B23 Sicilian, Closed |
| 23. Hort vs G Sigurjonsson |
| 1-0 | 34 |
1985 |
Reykjavik | B23 Sicilian, Closed |
| 24. Hort vs A Afifi |
| 1-0 | 37 |
1985 |
Tunisien | B23 Sicilian, Closed |
| 25. Hort vs K Schmitzer |
| ½-½ | 27 |
1986 |
Tyskland | B23 Sicilian, Closed |
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| page 1 of 1; games 1-25 of 25 |
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