| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Spassov vs N Spiridonov |
| ½-½ | 20 | 1965 | Bulgarian Championship | C01 French, Exchange |
| 27. I Radulov vs L Spassov |
| 0-1 | 31 | 1965 | Bulgarian Championship | B88 Sicilian, Fischer-Sozin Attack |
| 28. L Spassov vs R Bobekov |
| 1-0 | 34 | 1965 | Bulgarian Championship | B12 Caro-Kann Defense |
| 29. N Minev vs L Spassov |
| ½-½ | 13 | 1965 | Bulgarian Championship | E62 King's Indian, Fianchetto |
| 30. I Chaprazov vs L Spassov |
| 1-0 | 40 | 1965 | Bulgarian Championship | B58 Sicilian |
| 31. Z Kerchev vs L Spassov |
| 0-1 | 29 | 1965 | Bulgarian Championship | A15 English |
| 32. E Karastoichev vs L Spassov |
| 0-1 | 26 | 1965 | Bulgarian Championship | B28 Sicilian, O'Kelly Variation |
| 33. G Anoshin vs L Spassov |
| 1-0 | 42 | 1965 | World Student Team Championship qual-2 | A15 English |
| 34. G Szilagyi vs L Spassov |
| 1-0 | 30 | 1965 | DSV Tournament | A48 King's Indian |
| 35. T Ghitescu vs L Spassov |
| ½-½ | 39 | 1965 | DSV Tournament | A61 Benoni |
| 36. L Spassov vs L Zinn |
| 1-0 | 32 | 1965 | DSV Tournament | C92 Ruy Lopez, Closed |
| 37. L Spassov vs A Hennings |
| 0-1 | 19 | 1965 | DSV Tournament | C63 Ruy Lopez, Schliemann Defense |
| 38. L Spassov vs J Kozma |
 | 1-0 | 33 | 1965 | DSV Tournament | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 39. L Spassov vs G Moehring |
| 0-1 | 42 | 1965 | DSV Tournament | C63 Ruy Lopez, Schliemann Defense |
| 40. Uhlmann vs L Spassov |
| 0-1 | 41 | 1965 | DSV Tournament | E13 Queen's Indian, 4.Nc3, Main line |
| 41. L Spassov vs A Lein |
| 0-1 | 45 | 1965 | DSV Tournament | C74 Ruy Lopez, Modern Steinitz Defense |
| 42. Simagin vs L Spassov |
| 1-0 | 44 | 1965 | DSV Tournament | E51 Nimzo-Indian, 4.e3 |
| 43. L Spassov vs D Bruentrup |
| ½-½ | 48 | 1965 | DSV Tournament | C15 French, Winawer |
| 44. H Liebert vs L Spassov |
| 1-0 | 25 | 1965 | DSV Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 45. P Dely vs L Spassov |
| 1-0 | 35 | 1965 | DSV Tournament | B42 Sicilian, Kan |
| 46. L Spassov vs J Bednarski |
| 0-1 | 39 | 1965 | DSV Tournament | B98 Sicilian, Najdorf |
| 47. D Neukirch vs L Spassov |
| 1-0 | 42 | 1965 | DSV Tournament | B89 Sicilian |
| 48. L Spassov vs E Haag |
| 0-1 | 34 | 1965 | DSV Tournament | E15 Queen's Indian |
| 49. G Goetgeluck vs L Spassov |
| 0-1 | 49 | 1966 | Orebro Stud olm prelim5 | E29 Nimzo-Indian, Samisch |
| 50. L Spassov vs Z A Glenza |
| 1-0 | 35 | 1966 | Orebro Stud olm prelim5 | B18 Caro-Kann, Classical |
Kibitzing
