| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P Atanasov vs P Peev |
| ½-½ | 41 | 1975 | Bulgarian Championship | B07 Pirc |
| 52. K Georgiev vs P Atanasov |
| ½-½ | 11 | 1975 | Bulgarian Championship | B89 Sicilian |
| 53. P Atanasov vs V Lukov |
| 0-1 | 53 | 1983 | Varna | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 54. K Georgiev vs P Atanasov |
| ½-½ | 47 | 1983 | Varna | D37 Queen's Gambit Declined |
| 55. N Spiridonov vs P Atanasov |
| 1-0 | 56 | 1983 | Varna | A00 Uncommon Opening |
| 56. P Atanasov vs N Kirov |
| 0-1 | 45 | 1983 | Varna | B30 Sicilian |
| 57. E Ermenkov vs P Atanasov |
| 1-0 | 27 | 1983 | Varna | B17 Caro-Kann, Steinitz Variation |
| 58. P Atanasov vs A Groszpeter |
| ½-½ | 52 | 1983 | Varna | B95 Sicilian, Najdorf, 6...e6 |
| 59. G Cabrilo vs P Atanasov |
| 1-0 | 43 | 1983 | Varna | B17 Caro-Kann, Steinitz Variation |
| 60. P Atanasov vs D Lalev |
| 0-1 | 46 | 1983 | Varna | B40 Sicilian |
| 61. L Espig vs P Atanasov |
| 1-0 | 43 | 1983 | Varna | E08 Catalan, Closed |
| 62. P Atanasov vs V Inkiov |
| ½-½ | 13 | 1983 | Varna | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 63. E Meduna vs P Atanasov |
 | 1-0 | 35 | 1983 | Varna | D85 Grunfeld |
| 64. L Cserna vs P Atanasov |
| 0-1 | 39 | 1983 | Kamen Piskov Memorial | A52 Budapest Gambit |
| 65. P Atanasov vs P Peev |
| ½-½ | 13 | 1983 | Kamen Piskov Memorial | E62 King's Indian, Fianchetto |
| 66. A R Bitman vs P Atanasov |
| 1-0 | 43 | 1983 | Kamen Piskov Memorial | A07 King's Indian Attack |
| 67. P Atanasov vs M Garkov |
| 1-0 | 40 | 1983 | Kamen Piskov Memorial | C41 Philidor Defense |
| 68. N Kirov vs P Atanasov |
| ½-½ | 12 | 1983 | Kamen Piskov Memorial | B06 Robatsch |
| 69. P Atanasov vs D Ilievski |
| ½-½ | 49 | 1983 | Kamen Piskov Memorial | A27 English, Three Knights System |
| 70. D Lalev vs P Atanasov |
| 0-1 | 45 | 1983 | Kamen Piskov Memorial | D35 Queen's Gambit Declined |
| 71. P Atanasov vs P Szilagyi |
| ½-½ | 15 | 1983 | Kamen Piskov Memorial | D02 Queen's Pawn Game |
| 72. S Kovacevic vs P Atanasov |
| 0-1 | 32 | 1983 | Kamen Piskov Memorial | C02 French, Advance |
| 73. P Atanasov vs P Arnaudov |
| 1-0 | 46 | 1983 | Kamen Piskov Memorial | A40 Queen's Pawn Game |
| 74. Z Gunev vs P Atanasov |
| ½-½ | 12 | 1983 | Kamen Piskov Memorial | E64 King's Indian, Fianchetto, Yugoslav System |
| 75. I Donev vs P Atanasov |
| 0-1 | 43 | 1983 | Kamen Piskov Memorial | C19 French, Winawer, Advance |
Kibitzing
