| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Sidorov vs D Yevseev |
| 1-0 | 51 | 2000 | Russian Championship | D00 Queen's Pawn Game |
| 27. V Loginov vs A Sidorov |
| 1-0 | 34 | 2000 | Russian Championship | A06 Reti Opening |
| 28. A Sidorov vs M Makarov |
| 0-1 | 40 | 2000 | Russian Championship | A29 English, Four Knights, Kingside Fianchetto |
| 29. A Sidorov vs R Shcherbakov |
| 0-1 | 34 | 2000 | Russian Championship | A07 King's Indian Attack |
| 30. S Ionov vs A Sidorov |
| ½-½ | 78 | 2000 | Russian Championship | D15 Queen's Gambit Declined Slav |
| 31. V Grechihin vs A Sidorov |
| ½-½ | 32 | 2000 | Russian Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 32. A Sidorov vs D Frolov |
| ½-½ | 50 | 2000 | Russian Championship | A06 Reti Opening |
| 33. D Bocharov vs A Sidorov |
| 1-0 | 59 | 2000 | Russian Championship | E12 Queen's Indian |
| 34. A Yashtylov vs A Sidorov |
| ½-½ | 40 | 2000 | Russian Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 35. M Pavlus vs A Sidorov |
| 0-1 | 25 | 2001 | White Nights | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 36. A Sidorov vs S Beshukov |
| 0-1 | 66 | 2001 | White Nights | D02 Queen's Pawn Game |
| 37. A Ustinov vs A Sidorov |
 | 0-1 | 24 | 2001 | White Nights | B50 Sicilian |
| 38. V Yandemirov vs A Sidorov |
| 1-0 | 46 | 2001 | White Nights | B53 Sicilian |
| 39. A Sidorov vs A Poliakov |
| 0-1 | 32 | 2001 | White Nights | C17 French, Winawer, Advance |
| 40. A Smirnov vs A Sidorov |
| 0-1 | 38 | 2001 | White Nights | D15 Queen's Gambit Declined Slav |
| 41. A Sidorov vs A Utnasunov |
| 1-0 | 34 | 2001 | White Nights | A04 Reti Opening |
| 42. A Sidorov vs A Timofeev |
| ½-½ | 54 | 2001 | White Nights | A04 Reti Opening |
| 43. E Inarkiev vs A Sidorov |
| 0-1 | 54 | 2001 | White Nights | E24 Nimzo-Indian, Samisch |
| 44. A Sidorov vs V Sbitnev |
| 1-0 | 41 | 2001 | 7th Stage Russian Cup | A45 Queen's Pawn Game |
| 45. J Meister vs A Sidorov |
| 1-0 | 54 | 2001 | 7th Stage Russian Cup | D10 Queen's Gambit Declined Slav |
| 46. A Sidorov vs S Pulnikov |
| 1-0 | 45 | 2001 | 7th Stage Russian Cup | D31 Queen's Gambit Declined |
| 47. N Solovjev vs A Sidorov |
| 1-0 | 22 | 2001 | 7th Stage Russian Cup | B89 Sicilian |
| 48. A Sidorov vs V Khamidulin |
| 1-0 | 26 | 2001 | 7th Stage Russian Cup | A45 Queen's Pawn Game |
| 49. A Shomoev vs A Sidorov |
| ½-½ | 83 | 2001 | 7th Stage Russian Cup | B80 Sicilian, Scheveningen |
| 50. A Sidorov vs A Khamatgaleev |
| 1-0 | 44 | 2001 | 7th Stage Russian Cup | D01 Richter-Veresov Attack |
Kibitzing
