| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Cesnauskas vs B Nevednichy |
| 1-0 | 33 | 1964 | 4th Soviet Team Cup sf Tallinn | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 2. Klovans vs B Nevednichy |
| 1-0 | 38 | 1964 | URS-ch sf Kishinev | B49 Sicilian, Taimanov Variation |
| 3. B Nevednichy vs Gipslis |
| 1-0 | 29 | 1964 | 4th Soviet Team Cup sf Tallinn | C63 Ruy Lopez, Schliemann Defense |
| 4. I Ambrazaytis vs B Nevednichy |
| 0-1 | 36 | 1964 | URS-ch sf Kishinev | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 5. B Nevednichy vs Boleslavsky |
| 0-1 | 30 | 1966 | 5th Soviet Team Cup | B23 Sicilian, Closed |
| 6. G Borisenko vs B Nevednichy |
| 1-0 | 20 | 1966 | 5th Soviet Team Cup | D28 Queen's Gambit Accepted, Classical |
| 7. B Nevednichy vs A Roizman |
| 0-1 | 52 | 1967 | 10th Soviet Team Championship qual-2 | B31 Sicilian, Rossolimo Variation |
| 8. Y Nikolaevsky vs B Nevednichy |
| 1-0 | 94 | 1967 | 10th Soviet Team Championship qual-2 | A36 English |
| 9. G Kuzmin vs B Nevednichy |
| 1-0 | 73 | 1968 | 6th Soviet Team Cup | C03 French, Tarrasch |
| 10. V Glatman vs B Nevednichy |
| 0-1 | 57 | 1968 | 6th Soviet Team Cup | A25 English |
| 11. B Nevednichy vs J Mileika |
| 1-0 | 26 | 1968 | 6th Soviet Team Cup | B06 Robatsch |
| 12. B Nevednichy vs M Podgaets |
| 0-1 | 55 | 1968 | 6th Soviet Team Cup | A07 King's Indian Attack |
| 13. A Belinkov vs B Nevednichy |
| 1-0 | 38 | 1968 | 6th Soviet Team Cup | B22 Sicilian, Alapin |
| 14. B Nevednichy vs R Kimelfeld |
| ½-½ | 54 | 1968 | 6th Soviet Team Cup | B30 Sicilian |
| 15. B Nevednichy vs A Vooremaa |
| ½-½ | 42 | 1968 | 6th Soviet Team Cup | B50 Sicilian |
| 16. B Nevednichy vs D Lapienis |
| ½-½ | 52 | 1968 | 6th Soviet Team Cup | B50 Sicilian |
| 17. K Raudsepp vs B Nevednichy |
| 0-1 | 33 | 1968 | 6th Soviet Team Cup | C02 French, Advance |
| 18. Bagirov vs B Nevednichy |
| 1-0 | 72 | 1968 | 6th Soviet Team Cup | A53 Old Indian |
| 19. B Nevednichy vs Frolov |
| 1-0 | 37 | 1972 | Leningrad Cup | A07 King's Indian Attack |
| 20. V S Zhidkov vs B Nevednichy |
| 1-0 | 31 | 1972 | 12th Soviet Team Championship qual-3 | A07 King's Indian Attack |
| 21. B Nevednichy vs Lutikov |
| 1-0 | 32 | 1973 | Moldovan Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 22. A Bokuchava vs B Nevednichy |
| 1-0 | 31 | 1973 | USSR Cup 1/32 | B40 Sicilian |
| 23. Alburt vs B Nevednichy |
| 1-0 | 37 | 1973 | USSR Cup 1/16 | A27 English, Three Knights System |
| 24. B Nevednichy vs Kosets |
| 1-0 | 24 | 1975 | Moldovan Championship | B45 Sicilian, Taimanov |
| 25. B Nevednichy vs Savon |
| ½-½ | 30 | 1975 | 13th Soviet Team Championship qual-3 | C05 French, Tarrasch |
Kibitzing
