| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. E Vorobiov vs O Biriukov |
| 0-1 | 45 | 2000 | Petrov Memorial Open | C07 French, Tarrasch |
| 52. O Biriukov vs A Lastin |
| ½-½ | 46 | 2000 | Petrov Memorial Open | D30 Queen's Gambit Declined |
| 53. O Biriukov vs A Korotylev |
| 0-1 | 43 | 2000 | Petrov Memorial Open | E01 Catalan, Closed |
| 54. E Shaposhnikov vs O Biriukov |
| 1-0 | 18 | 2000 | Petrov Memorial Open | B50 Sicilian |
| 55. V Takhirov vs O Biriukov |
| ½-½ | 43 | 2000 | Petrov Memorial Open | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 56. O Biriukov vs A Belozerov |
| 1-0 | 64 | 2000 | Petrov Memorial Open | E39 Nimzo-Indian, Classical, Pirc Variation |
| 57. O Biriukov vs S Kalugin |
| 1-0 | 51 | 2000 | Petrov Memorial Open | A56 Benoni Defense |
| 58. I Zakharevich vs O Biriukov |
| 1-0 | 29 | 2000 | Petrov Memorial Open | D56 Queen's Gambit Declined |
| 59. O Biriukov vs A Smelov |
| 0-1 | 49 | 2000 | Chigorin Memorial Open | A00 Uncommon Opening |
| 60. A Smirnov vs O Biriukov |
| 1-0 | 35 | 2000 | Chigorin Memorial Open | E46 Nimzo-Indian |
| 61. O Biriukov vs O Iljushina |
| 1-0 | 42 | 2000 | Chigorin Memorial Open | E32 Nimzo-Indian, Classical |
| 62. D Melnikov vs O Biriukov |
| 1-0 | 23 | 2000 | Chigorin Memorial Open | B80 Sicilian, Scheveningen |
| 63. O Biriukov vs M Ustinov |
| 1-0 | 33 | 2000 | Chigorin Memorial Open | D17 Queen's Gambit Declined Slav |
| 64. A Maslak vs O Biriukov |
| 1-0 | 36 | 2000 | Chigorin Memorial Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 65. O Biriukov vs E Vlasov |
| 1-0 | 50 | 2000 | Chigorin Memorial Open | E37 Nimzo-Indian, Classical |
| 66. M Ekdyshman vs O Biriukov |
| 0-1 | 24 | 2000 | Chigorin Memorial Open | B80 Sicilian, Scheveningen |
| 67. O Biriukov vs I Provotorov |
| 1-0 | 21 | 2000 | Chigorin Memorial Open | A90 Dutch |
| 68. O Biriukov vs G Pavlov |
| 1-0 | 41 | 2001 | White Nights | D51 Queen's Gambit Declined |
| 69. O Biriukov vs A Eliseev |
| ½-½ | 52 | 2001 | White Nights | A40 Queen's Pawn Game |
| 70. D Kokarev vs O Biriukov |
| 1-0 | 33 | 2001 | White Nights | B97 Sicilian, Najdorf |
| 71. V Loginov vs O Biriukov |
| 1-0 | 34 | 2001 | White Nights | A04 Reti Opening |
| 72. O Biriukov vs Y Vaingorten |
| 1-0 | 41 | 2001 | White Nights | E06 Catalan, Closed, 5.Nf3 |
| 73. Tseshkovsky vs O Biriukov |
| 0-1 | 44 | 2001 | White Nights | B25 Sicilian, Closed |
| 74. O Biriukov vs V Kuporosov |
| ½-½ | 16 | 2001 | White Nights | A41 Queen's Pawn Game (with ...d6) |
| 75. V Yandemirov vs O Biriukov |
| ½-½ | 24 | 2001 | White Nights | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
Kibitzing
