| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Sydor vs P Peev |
| ½-½ | 41 | 1968 | Lublin | B28 Sicilian, O'Kelly Variation |
| 27. V Cibulka vs P Peev |
| 0-1 | 37 | 1968 | Lublin | A07 King's Indian Attack |
| 28. P Peev vs I Radulov |
| 0-1 | 34 | 1968 | Varna | D55 Queen's Gambit Declined |
| 29. Bobotsov vs P Peev |
| ½-½ | 23 | 1968 | Varna | A41 Queen's Pawn Game (with ...d6) |
| 30. J Flesch vs P Peev |
| 0-1 | 47 | 1968 | Varna | A04 Reti Opening |
| 31. P Peev vs N Minev |
| ½-½ | 17 | 1968 | Varna | E00 Queen's Pawn Game |
| 32. M Schoeneberg vs P Peev |
| ½-½ | 39 | 1968 | Varna | B42 Sicilian, Kan |
| 33. H Santa Cruz vs P Peev |
| 0-1 | 46 | 1968 | Varna | B41 Sicilian, Kan |
| 34. N Spiridonov vs P Peev |
| 1-0 | 41 | 1968 | Varna | A56 Benoni Defense |
| 35. P Peev vs L Popov |
| ½-½ | 19 | 1968 | Varna | D15 Queen's Gambit Declined Slav |
| 36. P Peev vs M Vukic |
| ½-½ | 20 | 1968 | Varna | A69 Benoni, Four Pawns Attack, Main line |
| 37. P Peev vs Y Nikolaevsky |
 | 0-1 | 45 | 1968 | Varna | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 38. P Peev vs Y Sakharov |
| 1-0 | 41 | 1968 | Varna | E16 Queen's Indian |
| 39. J Bednarski vs P Peev |
| 1-0 | 20 | 1968 | Varna | B42 Sicilian, Kan |
| 40. P Peev vs A Kolarov |
| ½-½ | 12 | 1968 | Varna | E11 Bogo-Indian Defense |
| 41. N Padevsky vs P Peev |
| 1-0 | 32 | 1968 | Varna | A69 Benoni, Four Pawns Attack, Main line |
| 42. S Holm vs P Peev |
| ½-½ | 46 | 1968 | Lugano Olympiad Final-A | E92 King's Indian |
| 43. P Peev vs G Daskalov |
| 1-0 | 24 | 1969 | BUL-ch | B06 Robatsch |
| 44. Bobotsov vs P Peev |
| 1-0 | 32 | 1969 | BUL-ch | A56 Benoni Defense |
| 45. P Peev vs Balashov |
| ½-½ | 39 | 1970 | EUR-chT (Men) 4th | E17 Queen's Indian |
| 46. I Farago vs P Peev |
| ½-½ | 20 | 1970 | Sofia-Budapest m | A56 Benoni Defense |
| 47. Z Kerchev vs P Peev |
| 0-1 | 33 | 1971 | Bulgarian Championship | A10 English |
| 48. K Angelov vs P Peev |
| 0-1 | 48 | 1971 | Bulgarian Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 49. P Peev vs P Kozarov |
| 1-0 | 29 | 1971 | Bulgarian Championship | D80 Grunfeld |
| 50. P Peev vs N Minev |
| 1-0 | 41 | 1971 | Bulgarian Championship | D63 Queen's Gambit Declined, Orthodox Defense |
Kibitzing
