| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Karastoichev vs P Petkov |
| 0-1 | 38 | 1959 | Bulgarian Championship | C91 Ruy Lopez, Closed |
| 2. P Petkov vs I Iliev |
| 0-1 | 60 | 1959 | Bulgarian Championship | B30 Sicilian |
| 3. J Stefanov vs P Petkov |
| 0-1 | 40 | 1959 | Bulgarian Championship | E65 King's Indian, Fianchetto, Yugoslav, 7.O-O |
| 4. P Petkov vs G Martinov |
| 1-0 | 40 | 1959 | Bulgarian Championship | B56 Sicilian |
| 5. P Petkov vs N Minev |
| ½-½ | 18 | 1959 | Bulgarian Championship | B32 Sicilian |
| 6. N Padevsky vs P Petkov |
| 1-0 | 30 | 1959 | Bulgarian Championship | C63 Ruy Lopez, Schliemann Defense |
| 7. P Petkov vs A Khadshipetrov |
| 1-0 | 52 | 1959 | Bulgarian Championship | C02 French, Advance |
| 8. N Iordanov vs P Petkov |
| 1-0 | 41 | 1959 | Bulgarian Championship | E92 King's Indian |
| 9. P Petkov vs V Popov |
| 0-1 | 54 | 1959 | Bulgarian Championship | C29 Vienna Gambit |
| 10. L Popov vs P Petkov |
| 1-0 | 49 | 1959 | Bulgarian Championship | E81 King's Indian, Samisch |
| 11. Z Kadrev vs P Petkov |
| 1-0 | 23 | 1959 | Bulgarian Championship | B00 Uncommon King's Pawn Opening |
| 12. P Petkov vs D Pantaleev |
| 1-0 | 41 | 1959 | Bulgarian Championship | C42 Petrov Defense |
| 13. Bobotsov vs P Petkov |
| ½-½ | 28 | 1959 | Bulgarian Championship | D32 Queen's Gambit Declined, Tarrasch |
| 14. P Petkov vs A Kolarov |
| 1-0 | 36 | 1959 | Bulgarian Championship | B94 Sicilian, Najdorf |
| 15. K Krastev vs P Petkov |
| ½-½ | 11 | 1960 | Bulgarian Championship | E62 King's Indian, Fianchetto |
| 16. P Petkov vs L Popov |
| ½-½ | 41 | 1960 | Bulgarian Championship | C27 Vienna Game |
| 17. N Iordanov vs P Petkov |
| ½-½ | 13 | 1960 | Bulgarian Championship | E97 King's Indian |
| 18. P Petkov vs K Piskov |
| 1-0 | 60 | 1960 | Bulgarian Championship | C23 Bishop's Opening |
| 19. T Chipev vs P Petkov |
| ½-½ | 28 | 1960 | Bulgarian Championship | C97 Ruy Lopez, Closed, Chigorin |
| 20. P Petkov vs V Prahov |
| ½-½ | 40 | 1960 | Bulgarian Championship | B30 Sicilian |
| 21. L Pipkov vs P Petkov |
| ½-½ | 62 | 1960 | Bulgarian Championship | C67 Ruy Lopez |
| 22. Z Milev vs P Petkov |
| 1-0 | 38 | 1960 | Bulgarian Championship | E46 Nimzo-Indian |
| 23. P Petkov vs E Karastoichev |
| 1-0 | 20 | 1960 | Bulgarian Championship | B30 Sicilian |
| 24. A Khadshipetrov vs P Petkov |
| ½-½ | 13 | 1960 | Bulgarian Championship | C67 Ruy Lopez |
| 25. P Petkov vs N Minev |
 | 1-0 | 32 | 1960 | Bulgarian Championship | B98 Sicilian, Najdorf |
Kibitzing
