| page 1 of 5; games 1-25 of 125 |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. O Orel vs G Dizdar |
| 1-0 | 37 | 1978 | Yugoslav First League | B42 Sicilian, Kan |
| 2. O Orel vs J Barle |
| ½-½ | 28 | 1978 | Maribor | A58 Benko Gambit |
| 3. S Puc vs O Orel |
| ½-½ | 23 | 1978 | Maribor | B45 Sicilian, Taimanov |
| 4. O Orel vs J Tarjan |
| 0-1 | 37 | 1978 | Maribor | B25 Sicilian, Closed |
| 5. Szabo vs O Orel |
| 1-0 | 29 | 1978 | Maribor | D47 Queen's Gambit Declined Semi-Slav |
| 6. O Orel vs D Supancic |
| 0-1 | 26 | 1978 | Maribor | E59 Nimzo-Indian, 4.e3, Main line |
| 7. T Rakic vs O Orel |
| 1-0 | 30 | 1978 | Maribor | A48 King's Indian |
| 8. O Orel vs Lombardy |
| 0-1 | 46 | 1978 | Maribor | A04 Reti Opening |
| 9. V Musil vs O Orel |
| 1-0 | 36 | 1978 | Maribor | C45 Scotch Game |
| 10. O Orel vs I Radulov |
| 1-0 | 32 | 1978 | Maribor | D37 Queen's Gambit Declined |
| 11. E Bukic vs O Orel |
| ½-½ | 41 | 1978 | Maribor | A15 English |
| 12. O Orel vs I Jelen |
| 0-1 | 41 | 1978 | Maribor | C18 French, Winawer |
| 13. O Orel vs D Polajzer |
| 1-0 | 26 | 1978 | Maribor | B21 Sicilian, 2.f4 and 2.d4 |
| 14. Robatsch vs O Orel |
| 1-0 | 41 | 1978 | Maribor | A16 English |
| 15. V Bukal Sr vs O Orel |
| ½-½ | 41 | 1980 | Yugoslav Championship | A35 English, Symmetrical |
| 16. O Orel vs B Rogulj |
| 0-1 | 41 | 1980 | Yugoslav Championship | A07 King's Indian Attack |
| 17. O Orel vs M Vukic |
| 0-1 | 41 | 1980 | Yugoslav Championship | E99 King's Indian, Orthodox, Taimanov |
| 18. D Polajzer vs O Orel |
| 1-0 | 33 | 1980 | Yugoslav Championship | B09 Pirc, Austrian Attack |
| 19. O Orel vs R Hasani |
| ½-½ | 50 | 1980 | Yugoslav Championship | A84 Dutch |
| 20. M Radomirovic vs O Orel |
| ½-½ | 44 | 1980 | Yugoslav Championship | B95 Sicilian, Najdorf, 6...e6 |
| 21. D Djurovic vs O Orel |
| 1-0 | 39 | 1980 | Yugoslav Championship | A07 King's Indian Attack |
| 22. O Orel vs R Govedarica |
| 0-1 | 43 | 1980 | Yugoslav Championship | A04 Reti Opening |
| 23. O Orel vs N Lakic |
| ½-½ | 14 | 1980 | Yugoslav Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 24. R Brajovic vs O Orel |
| 1-0 | 66 | 1980 | Yugoslav Championship | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 25. O Orel vs M Sibarevic |
| 0-1 | 41 | 1980 | Yugoslav Championship | A07 King's Indian Attack |
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| page 1 of 5; games 1-25 of 125 |
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Kibitzing
