| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Tsvetkov vs E Karastoichev |
| 1-0 | 31 | 1952 | Bulgarian Championship | A08 King's Indian Attack |
| 52. E Karastoichev vs D Mandrov |
| ½-½ | 18 | 1952 | Bulgarian Championship | C83 Ruy Lopez, Open |
| 53. A Malchev vs E Karastoichev |
| ½-½ | 17 | 1952 | Bulgarian Championship | D31 Queen's Gambit Declined |
| 54. Bobotsov vs E Karastoichev |
| ½-½ | 41 | 1952 | Bulgarian Championship | B45 Sicilian, Taimanov |
| 55. E Karastoichev vs R Bobekov |
| 0-1 | 77 | 1952 | Bulgarian Championship | A07 King's Indian Attack |
| 56. E Karastoichev vs F Filipov |
| ½-½ | 14 | 1952 | Bulgarian Championship | B25 Sicilian, Closed |
| 57. E Karastoichev vs P Petkov |
| 0-1 | 38 | 1959 | Bulgarian Championship | C91 Ruy Lopez, Closed |
| 58. D Pantaleev vs E Karastoichev |
| 1-0 | 45 | 1959 | Bulgarian Championship | E76 King's Indian, Four Pawns Attack |
| 59. E Karastoichev vs Bobotsov |
| ½-½ | 33 | 1959 | Bulgarian Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 60. A Kolarov vs E Karastoichev |
| 1-0 | 25 | 1959 | Bulgarian Championship | E85 King's Indian, Samisch, Orthodox Variation |
| 61. E Karastoichev vs Z Kadrev |
| ½-½ | 54 | 1959 | Bulgarian Championship | C78 Ruy Lopez |
| 62. E Karastoichev vs I Iliev |
| 0-1 | 44 | 1959 | Bulgarian Championship | B25 Sicilian, Closed |
| 63. J Stefanov vs E Karastoichev |
| 1-0 | 48 | 1959 | Bulgarian Championship | A49 King's Indian, Fianchetto without c4 |
| 64. E Karastoichev vs G Martinov |
| 1-0 | 48 | 1959 | Bulgarian Championship | B58 Sicilian |
| 65. E Karastoichev vs N Minev |
| 0-1 | 62 | 1959 | Bulgarian Championship | B58 Sicilian |
| 66. N Padevsky vs E Karastoichev |
| 1-0 | 39 | 1959 | Bulgarian Championship | C97 Ruy Lopez, Closed, Chigorin |
| 67. E Karastoichev vs A Khadshipetrov |
| 0-1 | 58 | 1959 | Bulgarian Championship | C01 French, Exchange |
| 68. N Iordanov vs E Karastoichev |
| ½-½ | 62 | 1959 | Bulgarian Championship | E93 King's Indian, Petrosian System |
| 69. E Karastoichev vs V Popov |
| ½-½ | 17 | 1959 | Bulgarian Championship | B41 Sicilian, Kan |
| 70. L Popov vs E Karastoichev |
| ½-½ | 16 | 1959 | Bulgarian Championship | E87 King's Indian, Samisch, Orthodox |
| 71. Bobotsov vs E Karastoichev |
| 1-0 | 51 | 1960 | Bulgarian Championship | A34 English, Symmetrical |
| 72. E Karastoichev vs N Minev |
| 1-0 | 34 | 1960 | Bulgarian Championship | B58 Sicilian |
| 73. L Pipkov vs E Karastoichev |
| 0-1 | 58 | 1960 | Bulgarian Championship | B18 Caro-Kann, Classical |
| 74. Z Milev vs E Karastoichev |
| 1-0 | 30 | 1960 | Bulgarian Championship | E89 King's Indian, Samisch, Orthodox Main line |
| 75. A Andreev vs E Karastoichev |
| 0-1 | 38 | 1960 | Bulgarian Championship | E62 King's Indian, Fianchetto |
Kibitzing
