| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. X Bu vs Sutovsky |
 | 1-0 | 79 | 1999 | 5th Tan Chin Nam Cup | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 52. A Volzhin vs X Bu |
| 1-0 | 33 | 1999 | MK Cafe Cup-A | A04 Reti Opening |
| 53. I Ibragimov vs X Bu |
| 1-0 | 46 | 1999 | MK Cafe Cup-A | A70 Benoni, Classical with 7.Nf3 |
| 54. X Bu vs M Stryjecki |
| 1-0 | 86 | 1999 | MK Cafe Cup-A | E84 King's Indian, Samisch, Panno Main line |
| 55. X Bu vs T Oral |
| ½-½ | 56 | 1999 | MK Cafe Cup-A | E41 Nimzo-Indian |
| 56. M Marin vs X Bu |
| 0-1 | 33 | 1999 | MK Cafe Cup-A | A15 English |
| 57. M Magomedov vs X Bu |
| ½-½ | 17 | 1999 | MK Cafe Cup-A | B31 Sicilian, Rossolimo Variation |
| 58. X Bu vs P Haba |
| 1-0 | 65 | 1999 | MK Cafe Cup-A | D17 Queen's Gambit Declined Slav |
| 59. X Bu vs Y Kruppa |
| 0-1 | 31 | 1999 | MK Cafe Cup-A | E84 King's Indian, Samisch, Panno Main line |
| 60. Filippov vs X Bu |
| 1-0 | 50 | 1999 | MK Cafe Cup-A | A15 English |
| 61. X Bu vs R Kempinski |
| 1-0 | 40 | 1999 | MK Cafe Cup-A | E94 King's Indian, Orthodox |
| 62. X Bu vs K Kulaots |
| ½-½ | 19 | 1999 | Paks Atom Cup GM 4th | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 63. X Bu vs Lengyel |
| 1-0 | 27 | 1999 | Budapest FS10 GM | E46 Nimzo-Indian |
| 64. M Narciso Dublan vs X Bu |
| 0-1 | 49 | 1999 | Budapest FS10 GM | B58 Sicilian |
| 65. X Bu vs J Ye |
| 1-0 | 26 | 1999 | Qingdao Daily cup | D57 Queen's Gambit Declined, Lasker Defense |
| 66. A Meschke vs X Bu |
| 0-1 | 29 | 2000 | Deizisau op | B31 Sicilian, Rossolimo Variation |
| 67. X Bu vs M Rodshtein |
| 1-0 | 42 | 2000 | KasparovChess Cadet GP net | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 68. M Rodshtein vs X Bu |
| ½-½ | 49 | 2000 | KasparovChess Cadet GP net | A61 Benoni |
| 69. Efimenko vs X Bu |
| 0-1 | 36 | 2000 | KasparovChess Cadet GP net | B62 Sicilian, Richter-Rauzer |
| 70. X Bu vs Efimenko |
| 1-0 | 49 | 2000 | KasparovChess Cadet GP net | A45 Queen's Pawn Game |
| 71. X Bu vs Radjabov |
| ½-½ | 71 | 2000 | KasparovChess Cadet GP net | A84 Dutch |
| 72. Radjabov vs X Bu |
| 1-0 | 48 | 2000 | KasparovChess Cadet GP net | D04 Queen's Pawn Game |
| 73. X Bu vs O Selin |
| 1-0 | 33 | 2000 | Petrov Memorial Open | E81 King's Indian, Samisch |
| 74. A Akhmetov vs X Bu |
| 0-1 | 45 | 2000 | Petrov Memorial Open | A07 King's Indian Attack |
| 75. X Bu vs Yagupov |
| 1-0 | 41 | 2000 | Petrov Memorial Open | D43 Queen's Gambit Declined Semi-Slav |
Kibitzing
