| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Paragua vs G Grigorov |
| 1-0 | 28 | 2004 | World Junior Championship | A07 King's Indian Attack |
| 27. G Grigorov vs G N Gopal |
| 1-0 | 69 | 2004 | World Junior Championship | D82 Grunfeld, 4.Bf4 |
| 28. A Gupta vs G Grigorov |
| 1-0 | 48 | 2004 | World Junior Championship | D31 Queen's Gambit Declined |
| 29. G Grigorov vs B Chatalbashev |
| 0-1 | 52 | 2005 | Bulgarian Championship | D44 Queen's Gambit Declined Semi-Slav |
| 30. G Grigorov vs N Ninov |
| ½-½ | 7 | 2005 | Bulgarian Championship | D63 Queen's Gambit Declined, Orthodox Defense |
| 31. V Iotov vs G Grigorov |
| ½-½ | 47 | 2005 | Bulgarian Championship | D31 Queen's Gambit Declined |
| 32. G Grigorov vs D Bojkov |
| 0-1 | 127 | 2005 | Bulgarian Championship | E73 King's Indian |
| 33. G Grigorov vs V Petkov |
| ½-½ | 74 | 2005 | Bulgarian Championship | A45 Queen's Pawn Game |
| 34. K Rusev vs G Grigorov |
| 1-0 | 35 | 2005 | Bulgarian Championship | B20 Sicilian |
| 35. G Grigorov vs J Radulski |
| ½-½ | 42 | 2005 | Bulgarian Championship | D63 Queen's Gambit Declined, Orthodox Defense |
| 36. I Cheparinov vs G Grigorov |
| ½-½ | 22 | 2005 | Bulgarian Championship | B80 Sicilian, Scheveningen |
| 37. G Grigorov vs F Forgues |
| 1-0 | 40 | 2005 | Wch U18 | E32 Nimzo-Indian, Classical |
| 38. M Bluvshtein vs G Grigorov |
 | 1-0 | 33 | 2005 | Wch U18 | D31 Queen's Gambit Declined |
| 39. G Grigorov vs A Bove |
| 1-0 | 41 | 2005 | Wch U18 | A42 Modern Defense, Averbakh System |
| 40. G Papp vs G Grigorov |
| ½-½ | 27 | 2005 | Wch U18 | B33 Sicilian |
| 41. G Grigorov vs A Brkic |
| ½-½ | 26 | 2005 | Wch U18 | E32 Nimzo-Indian, Classical |
| 42. G Grigorov vs Wojtaszek |
| 0-1 | 33 | 2005 | Wch U18 | A45 Queen's Pawn Game |
| 43. J Michielsen vs G Grigorov |
| 1-0 | 23 | 2005 | Wch U18 | B80 Sicilian, Scheveningen |
| 44. O Boyum Fossum vs G Grigorov |
| 0-1 | 72 | 2005 | Wch U18 | A15 English |
| 45. G Grigorov vs V Dimitrov |
| ½-½ | 10 | 2006 | 70th ch-BUL | D44 Queen's Gambit Declined Semi-Slav |
| 46. G Grigorov vs M Nikolov |
| 1-0 | 34 | 2006 | BUL-ch 70th | E20 Nimzo-Indian |
| 47. L Delorme vs G Grigorov |
| ½-½ | 26 | 2006 | 5th La Fere Open | B20 Sicilian |
| 48. G Grigorov vs Y Zimmerman |
| 1-0 | 43 | 2006 | 5th La Fere Open | E73 King's Indian |
| 49. M Vandervorst vs G Grigorov |
| 0-1 | 37 | 2006 | 5th La Fere Open | B22 Sicilian, Alapin |
| 50. G Grigorov vs J Riff |
| ½-½ | 16 | 2006 | 5th La Fere Open | E39 Nimzo-Indian, Classical, Pirc Variation |
Kibitzing
