| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Ravinsky vs B Lebedev |
| 1-0 | 40 | 1955 | Moscow Championship | C41 Philidor Defense |
| 27. A Khasin vs B Lebedev |
| 1-0 | 68 | 1955 | Moscow Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 28. V Zurakhov vs B Lebedev |
| 0-1 | 35 | 1955 | URS-ch sf Riga | B07 Pirc |
| 29. Y Gusev vs B Lebedev |
| 0-1 | 45 | 1955 | Moscow Championship | A49 King's Indian, Fianchetto without c4 |
| 30. V Soloviev vs B Lebedev |
| 1-0 | 32 | 1955 | Moscow Championship | B08 Pirc, Classical |
| 31. Shamkovich vs B Lebedev |
| 1-0 | 35 | 1955 | URS-ch sf Riga | B94 Sicilian, Najdorf |
| 32. D Rovner vs B Lebedev |
| ½-½ | 41 | 1955 | URS-ch sf Riga | C41 Philidor Defense |
| 33. A Chistiakov vs B Lebedev |
| 0-1 | 57 | 1955 | Moscow Championship | B53 Sicilian |
| 34. B Lebedev vs Korchnoi |
 | 0-1 | 45 | 1955 | URS-ch sf Riga | C01 French, Exchange |
| 35. B Lebedev vs Vasiukov |
| 1-0 | 41 | 1955 | Moscow Championship | A70 Benoni, Classical with 7.Nf3 |
| 36. Ragozin vs B Lebedev |
| 1-0 | 43 | 1955 | Moscow Championship | A36 English |
| 37. Antoshin vs B Lebedev |
| 1-0 | 31 | 1955 | Moscow Championship | B22 Sicilian, Alapin |
| 38. B Lebedev vs Tal |
 | 0-1 | 44 | 1955 | URS-ch sf Riga | A61 Benoni |
| 39. B Lebedev vs Simagin |
| 1-0 | 43 | 1955 | Moscow Championship | B90 Sicilian, Najdorf |
| 40. Vasiukov vs B Lebedev |
| 1-0 | 40 | 1960 | Moscow | C41 Philidor Defense |
| 41. B Lebedev vs A Chistiakov |
| 0-1 | 35 | 1962 | Moscow1 | B16 Caro-Kann, Bronstein-Larsen Variation |
| 42. Y Gusev vs B Lebedev |
| 1-0 | 41 | 1962 | Masters-Candidate Masters | B60 Sicilian, Richter-Rauzer |
| 43. B Lebedev vs V Bobkov |
| 1-0 | 19 | 1962 | All-Union Mass Tournament | B32 Sicilian |
| 44. B Lebedev vs Shamkovich |
| 1-0 | 41 | 1963 | URS Spartakiad | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 45. B Lebedev vs V Osnos |
| 0-1 | 61 | 1963 | URS-ch sf Kharkov | B75 Sicilian, Dragon, Yugoslav Attack |
| 46. B Lebedev vs A Lein |
| ½-½ | 34 | 1963 | URS-ch sf Kharkov | B32 Sicilian |
| 47. B Lebedev vs Lutikov |
| 1-0 | 43 | 1963 | URS-ch sf Kharkov | C74 Ruy Lopez, Modern Steinitz Defense |
| 48. B Lebedev vs I A Zaitsev |
| 1-0 | 36 | 1963 | Moscow-ch | C63 Ruy Lopez, Schliemann Defense |
| 49. G Borisenko vs B Lebedev |
| 1-0 | 23 | 1964 | Krasnodar | A40 Queen's Pawn Game |
Kibitzing
