| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Hort vs S Kupka |
| 1-0 | 57 | 1968 | Czechoslovak Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 2. Hort vs L Barczay |
| ½-½ | 22 | 1968 | Parcetic Memorial | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 3. Hort vs E Jimenez Zerquera |
| ½-½ | 16 | 1968 | Lugano Olympiad qual-7 | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 4. Hort vs Najdorf |
| ½-½ | 21 | 1969 | Palma de Mallorca | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 5. Hort vs G Garcia Gonzalez |
 | 1-0 | 30 | 1973 | Leipzig DSV | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 6. Hort vs G Garcia Gonzalez |
| 1-0 | 36 | 1976 | Novi Sad | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 7. Hort vs Sosonko |
| ½-½ | 18 | 1979 | Hoogovens | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 8. Hort vs G Ligterink |
| 1-0 | 25 | 1983 | Amsterdam OHRA | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 9. Hort vs Van der Wiel |
| 1-0 | 28 | 1983 | Amsterdam OHRA | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 10. Hort vs R Mandl |
| 1-0 | 37 | 1987 | Bundesliga 1986/87 | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 11. Hort vs J Pinter |
| ½-½ | 13 | 1988 | Dortmund-A | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 12. Hort vs R Bauert |
| 1-0 | 23 | 1992 | Biel MTO Open | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
Kibitzing
