| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Smejkal vs P Arnaudov |
| ½-½ | 23 |
1967 |
WchT U26 14th | B36 Sicilian, Accelerated Fianchetto |
| 2. P Arnaudov vs Huebner |
| 0-1 | 35 |
1968 |
WchT U26 | A15 English |
| 3. P Arnaudov vs Plachetka |
| ½-½ | 15 |
1968 |
WchT U26 15th fin-A | D37 Queen's Gambit Declined |
| 4. P Arnaudov vs Adorjan |
| 0-1 | 41 |
1970 |
Ch Europe (team) | A37 English, Symmetrical |
| 5. Suetin vs P Arnaudov |
 | 1-0 | 22 |
1970 |
Albena (Bulgaria) | B06 Robatsch |
| 6. Gipslis vs P Arnaudov |
| 1-0 | 28 |
1970 |
Ch Europe (team) | B06 Robatsch |
| 7. Minev vs P Arnaudov |
| 0-1 | 42 |
1971 |
BUL-ch 24th | A67 Benoni, Taimanov Variation |
| 8. P Arnaudov vs H Messing |
| 0-1 | 33 |
1973 |
Varna | A20 English |
| 9. Ghizdavu vs P Arnaudov |
| 1-0 | 26 |
1973 |
Varna, Bulgaria | B77 Sicilian, Dragon, Yugoslav Attack |
| 10. Tringov vs P Arnaudov |
| 1-0 | 42 |
1973 |
BUL-ch | A36 English |
| 11. P Arnaudov vs R Fabry |
| 1-0 | 32 |
1978 |
Prievidza | A14 English |
| 12. P Arnaudov vs A Bugar |
| 1-0 | 34 |
1978 |
Prievidza | B07 Pirc |
| 13. P Arnaudov vs G Trikaliotis |
| 0-1 | 68 |
1978 |
Prievidza | A14 English |
| 14. A Babev vs P Arnaudov |
| ½-½ | 16 |
1978 |
Prievidza | C95 Ruy Lopez, Closed, Breyer |
| 15. V Pacl vs P Arnaudov |
| 0-1 | 41 |
1978 |
Prievidza | B23 Sicilian, Closed |
| 16. I Schrancz vs P Arnaudov |
| ½-½ | 41 |
1978 |
Prievidza | B27 Sicilian |
| 17. L Dobrovolsky vs P Arnaudov |
| ½-½ | 64 |
1978 |
Prievidza | B27 Sicilian |
| 18. P Arnaudov vs P Hanko |
| 1-0 | 41 |
1978 |
Prievidza | A69 Benoni, Four Pawns Attack, Main line |
| 19. P Arnaudov vs Z Radojevic |
| 0-1 | 63 |
1978 |
Prievidza | A15 English |
| 20. P Arnaudov vs H Fronczek |
| 1-0 | 64 |
1978 |
Prievidza | B23 Sicilian, Closed |
| 21. J Franzen vs P Arnaudov |
| 0-1 | 41 |
1978 |
Prievidza | B27 Sicilian |
| 22. P Hardicsay vs P Arnaudov |
| 0-1 | 56 |
1978 |
Prievidza | B06 Robatsch |
| 23. I Gazik vs P Arnaudov |
| 0-1 | 38 |
1978 |
Prievidza | B06 Robatsch |
| 24. V Vepkhvishvili vs P Arnaudov |
| 1-0 | 41 |
1988 |
Open Bonsist-88 | B06 Robatsch |
| 25. P Arnaudov vs I Donev |
| 0-1 | 29 |
1989 |
Plovdiv open | C31 King's Gambit Declined, Falkbeer Counter Gambit |