| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Schoeneberg vs J Grigorov |
| 1-0 | 23 | 1974 | Leipzig SGL 13th | A25 English |
| 2. J Grigorov vs G Kluger |
| ½-½ | 24 | 1974 | Leipzig SGL 13th | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 3. F Blatny vs J Grigorov |
| 1-0 | 69 | 1974 | Leipzig SGL 13th | B06 Robatsch |
| 4. N Spiridonov vs J Grigorov |
| 1-0 | 57 | 1975 | Bulgarian Championship | A33 English, Symmetrical |
| 5. J Grigorov vs P Atanasov |
| 1-0 | 41 | 1975 | Bulgarian Championship | C63 Ruy Lopez, Schliemann Defense |
| 6. P Orev vs J Grigorov |
| ½-½ | 18 | 1975 | Bulgarian Championship | A43 Old Benoni |
| 7. L Popov vs J Grigorov |
| 1-0 | 33 | 1975 | Bulgarian Championship | A33 English, Symmetrical |
| 8. V Antonov vs J Grigorov |
| 0-1 | 50 | 1975 | Bulgarian Championship | B25 Sicilian, Closed |
| 9. J Grigorov vs L Spassov |
| 1-0 | 33 | 1975 | Bulgarian Championship | B57 Sicilian |
| 10. P Velikov vs J Grigorov |
| 1-0 | 37 | 1975 | Bulgarian Championship | B08 Pirc, Classical |
| 11. K Georgiev vs J Grigorov |
| 0-1 | 26 | 1975 | Bulgarian Championship | B89 Sicilian |
| 12. D Donchev vs J Grigorov |
| 0-1 | 76 | 1975 | Bulgarian Championship | A41 Queen's Pawn Game (with ...d6) |
| 13. J Grigorov vs E Ermenkov |
| ½-½ | 39 | 1975 | Bulgarian Championship | E90 King's Indian |
| 14. J Grigorov vs N Kirov |
| ½-½ | 39 | 1975 | Bulgarian Championship | A16 English |
| 15. J Grigorov vs P Peev |
| 1-0 | 40 | 1975 | Bulgarian Championship | B08 Pirc, Classical |
| 16. J Grigorov vs N Iordanov |
| ½-½ | 47 | 1975 | Bulgarian Championship | C85 Ruy Lopez, Exchange Variation Doubly Deferred (DERLD) |
| 17. J Grigorov vs G Kuzmin |
| 0-1 | 38 | 1976 | Varna | B89 Sicilian |
| 18. E Ermenkov vs J Grigorov |
| ½-½ | 39 | 1976 | Varna | C60 Ruy Lopez |
| 19. A Beliavsky vs J Grigorov |
| 1-0 | 40 | 1980 | Bucharest | C78 Ruy Lopez |
| 20. K Kojder vs J Grigorov |
| ½-½ | 27 | 1980 | Bucharest | A78 Benoni, Classical with ...Re8 and ...Na6 |
| 21. J Grigorov vs V Stoica |
| 1-0 | 31 | 1980 | Bucharest | C80 Ruy Lopez, Open |
| 22. Chandler vs J Grigorov |
| 1-0 | 41 | 1980 | Bucharest | A60 Benoni Defense |
| 23. N Spiridonov vs J Grigorov |
| ½-½ | 19 | 1980 | Bucharest | D86 Grunfeld, Exchange |
| 24. J Grigorov vs A Groszpeter |
| 0-1 | 52 | 1980 | Bucharest | B93 Sicilian, Najdorf, 6.f4 |
| 25. J Grigorov vs O Foisor |
| 0-1 | 21 | 1980 | Bucharest | C15 French, Winawer |
Kibitzing
