| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 101. A Tsvetkov vs K Skold |
| 1-0 | 41 | 1951 | Marianske Lazne / Prague Zonal | E60 King's Indian Defense |
| 102. W Heidenfeld vs A Tsvetkov |
| 1-0 | 49 | 1951 | Marianske Lazne / Prague Zonal | D85 Grunfeld |
| 103. A Tsvetkov vs J Sajtar |
| ½-½ | 32 | 1951 | Marianske Lazne / Prague Zonal | E06 Catalan, Closed, 5.Nf3 |
| 104. I Balanel vs A Tsvetkov |
| 1-0 | 57 | 1951 | Marianske Lazne / Prague Zonal | E32 Nimzo-Indian, Classical |
| 105. A Tsvetkov vs J Foltys |
| 0-1 | 88 | 1951 | Marianske Lazne / Prague Zonal | A06 Reti Opening |
| 106. Pachman vs A Tsvetkov |
 | 1-0 | 24 | 1951 | Marianske Lazne / Prague Zonal | C05 French, Tarrasch |
| 107. A Tsvetkov vs J Lokvenc |
| ½-½ | 21 | 1951 | Marianske Lazne / Prague Zonal | D41 Queen's Gambit Declined, Semi-Tarrasch |
| 108. E Pedersen vs A Tsvetkov |
| 0-1 | 41 | 1951 | Marianske Lazne / Prague Zonal | C02 French, Advance |
| 109. A Tsvetkov vs A Pytlakowski |
| ½-½ | 31 | 1951 | Marianske Lazne / Prague Zonal | C84 Ruy Lopez, Closed |
| 110. Barcza vs A Tsvetkov |
| 1-0 | 35 | 1951 | Marianske Lazne / Prague Zonal | C44 King's Pawn Game |
| 111. J A Fred vs A Tsvetkov |
| 0-1 | 63 | 1951 | Marianske Lazne / Prague Zonal | D70 Neo-Grunfeld Defense |
| 112. A Tsvetkov vs S Basjuni |
| 1-0 | 52 | 1951 | Marianske Lazne / Prague Zonal | A10 English |
| 113. Z Milev vs A Tsvetkov |
| 1-0 | 85 | 1952 | Bulgarian Championship | C78 Ruy Lopez |
| 114. A Tsvetkov vs V Popov |
| 1-0 | 29 | 1952 | Bulgarian Championship | C50 Giuoco Piano |
| 115. E Jakovlev vs A Tsvetkov |
| 0-1 | 24 | 1952 | Bulgarian Championship | E69 King's Indian, Fianchetto, Classical Main line |
| 116. A Tsvetkov vs P Ivanov |
| ½-½ | 26 | 1952 | Bulgarian Championship | C53 Giuoco Piano |
| 117. O Neikirch vs A Tsvetkov |
| ½-½ | 22 | 1952 | Bulgarian Championship | C45 Scotch Game |
| 118. A Tsvetkov vs B Markov |
| 1-0 | 29 | 1952 | Bulgarian Championship | E80 King's Indian, Samisch Variation |
| 119. N Padevsky vs A Tsvetkov |
| ½-½ | 34 | 1952 | Bulgarian Championship | B23 Sicilian, Closed |
| 120. A Tsvetkov vs R Filchev |
| 1-0 | 33 | 1952 | Bulgarian Championship | A34 English, Symmetrical |
| 121. M Valchanov vs A Tsvetkov |
| 0-1 | 29 | 1952 | Bulgarian Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 122. Bobotsov vs A Tsvetkov |
| ½-½ | 24 | 1952 | Bulgarian Championship | C97 Ruy Lopez, Closed, Chigorin |
| 123. A Tsvetkov vs D Mandrov |
| ½-½ | 49 | 1952 | Bulgarian Championship | A17 English |
| 124. A Malchev vs A Tsvetkov |
| 0-1 | 24 | 1952 | Bulgarian Championship | C12 French, McCutcheon |
| 125. A Tsvetkov vs E Karastoichev |
| 1-0 | 31 | 1952 | Bulgarian Championship | A08 King's Indian Attack |
Kibitzing
