| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. P Arnaudov vs Huebner |
| 0-1 | 35 |
1968 |
WchT U26 | A15 English |
| 2. Suetin vs P Arnaudov |
 | 1-0 | 22 |
1970 |
Albena (Bulgaria) | B06 Robatsch |
| 3. Gipslis vs P Arnaudov |
| 1-0 | 28 |
1970 |
Ch Europe (team) | B06 Robatsch |
| 4. P Arnaudov vs Adorjan |
| 0-1 | 41 |
1970 |
Ch Europe (team) | A37 English, Symmetrical |
| 5. Tringov vs P Arnaudov |
| 1-0 | 42 |
1973 |
BUL-ch | A36 English |
| 6. P Arnaudov vs H Messing |
| 0-1 | 33 |
1973 |
Varna | A20 English |
| 7. Ghizdavu vs P Arnaudov |
| 1-0 | 26 |
1973 |
Varna, Bulgaria | B77 Sicilian, Dragon, Yugoslav Attack |
| 8. P Arnaudov vs Z Radojevic |
| 0-1 | 63 |
1978 |
Prievidza | A15 English |
| 9. P Arnaudov vs G Trikaliotis |
| 0-1 | 68 |
1978 |
Prievidza | A14 English |
| 10. V Vepkhvishvili vs P Arnaudov |
| 1-0 | 41 |
1988 |
Open Bonsist-88 | B06 Robatsch |
| 11. P Arnaudov vs I Donev |
| 0-1 | 29 |
1989 |
Plovdiv open | C31 King's Gambit Declined, Falkbeer Counter Gambit |
| 12. I Cvetkov vs P Arnaudov |
| 1-0 | 59 |
2001 |
65th ch-BUL | A90 Dutch |
| 13. S Kozhuharov vs P Arnaudov |
| 1-0 | 41 |
2001 |
65th ch-BUL | B06 Robatsch |
| 14. P Arnaudov vs M Petrov |
| 0-1 | 55 |
2001 |
65th ch-BUL | B24 Sicilian, Closed |
| 15. P Arnaudov vs K Badev |
| 0-1 | 70 |
2006 |
5th Memorial Georgiev-Kesarovski | A45 Queen's Pawn Game |
| 16. H Metz vs P Arnaudov |
| 1-0 | 51 |
2006 |
5th Memorial Georgiev-Kesarovski | B27 Sicilian |
| 17. V Lilov vs P Arnaudov |
| 1-0 | 37 |
2007 |
6th Kesarovski - Georgiev Mem | C16 French, Winawer |
| 18. P Arnaudov vs K Badev |
| 0-1 | 30 |
2008 |
European Individual Championship | B31 Sicilian, Rossolimo Variation |
| 19. B Morchiashvili vs P Arnaudov |
| 1-0 | 65 |
2008 |
European Individual Championship | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 20. R Medancic vs P Arnaudov |
| 1-0 | 55 |
2008 |
European Individual Championship | A46 Queen's Pawn Game |
| 21. C Lupulescu vs P Arnaudov |
| 1-0 | 30 |
2008 |
European Individual Championship | B44 Sicilian |
| 22. V Lilov vs P Arnaudov |
| 1-0 | 33 |
2008 |
72nd Bulgarian Men Championship Semi-fi | B27 Sicilian |
| 23. P Arnaudov vs M Bakalarz |
| 0-1 | 50 |
2008 |
European Individual Championship | B23 Sicilian, Closed |
| 24. P Arnaudov vs D Blagojevic |
| 0-1 | 24 |
2008 |
European Individual Championship | C33 King's Gambit Accepted |
| 25. T Willemze vs P Arnaudov |
| 1-0 | 88 |
2008 |
European Individual Championship | B06 Robatsch |