| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. Tiviakov vs F Konieczka |
| 1-0 | 44 | 1990 | Kusadasi Open | B27 Sicilian |
| 52. Krasenkow vs Tiviakov |
| ½-½ | 26 | 1990 | Kusadasi Open | E12 Queen's Indian |
| 53. Tiviakov vs L Neckar |
| 1-0 | 31 | 1990 | Kusadasi Open | B04 Alekhine's Defense, Modern |
| 54. A Groszpeter vs Tiviakov |
| ½-½ | 40 | 1990 | Kusadasi Open | E15 Queen's Indian |
| 55. Tiviakov vs R Ziatdinov |
| 0-1 | 43 | 1990 | Kusadasi Open | C86 Ruy Lopez, Worrall Attack |
| 56. I Manor vs Tiviakov |
| ½-½ | 17 | 1990 | Oakham Young Masters | E01 Catalan, Closed |
| 57. Tiviakov vs D Kosic |
 | 1-0 | 49 | 1990 | Oakham Young Masters | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 58. M Ulybin vs Tiviakov |
| 0-1 | 43 | 1990 | Oakham Young Masters | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 59. Adams vs Tiviakov |
 | 0-1 | 26 | 1990 | Oakham Young Masters | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 60. Tiviakov vs D Norwood |
| ½-½ | 9 | 1990 | Oakham Young Masters | B06 Robatsch |
| 61. Tiviakov vs I J Markovic |
| 1-0 | 23 | 1990 | World Youth Championship (U-18) | B32 Sicilian |
| 62. Tiviakov vs D Reinderman |
| 1-0 | 35 | 1990 | World Youth Championship (U-18) | B22 Sicilian, Alapin |
| 63. Tiviakov vs Y Tong |
| 1-0 | 32 | 1990 | World Youth Championship (U-18) | B32 Sicilian |
| 64. Tiviakov vs G B Prakash |
| 1-0 | 41 | 1990 | World Youth Championship (U-18) | C86 Ruy Lopez, Worrall Attack |
| 65. Kramnik vs Tiviakov |
| ½-½ | 32 | 1990 | World Youth Championship (U-18) | A22 English |
| 66. Tiviakov vs A A Webster |
| ½-½ | 10 | 1990 | World Youth Championship (U-18) | C07 French, Tarrasch |
| 67. P H Nielsen vs Tiviakov |
| 0-1 | 36 | 1990 | World Youth Championship (U-18) | A07 King's Indian Attack |
| 68. Tiviakov vs K Badev |
| 1-0 | 37 | 1990 | World Youth Championship (U-18) | B43 Sicilian, Kan, 5.Nc3 |
| 69. I Gurevich vs Tiviakov |
| 0-1 | 37 | 1990 | World Youth Championship (U-18) | B76 Sicilian, Dragon, Yugoslav Attack |
| 70. M Taha vs Tiviakov |
| ½-½ | 16 | 1990 | World Youth Championship (U-18) | E38 Nimzo-Indian, Classical, 4...c5 |
| 71. R Barcenilla vs Tiviakov |
| 0-1 | 63 | 1990 | World Youth Championship (U-18) | A25 English |
| 72. Tiviakov vs D Komarov |
| 1-0 | 62 | 1991 | URS-ch U26 | C05 French, Tarrasch |
| 73. Tiviakov vs Kharlov |
| 0-1 | 56 | 1991 | URS-ch U26 | B22 Sicilian, Alapin |
| 74. S Galdunts vs Tiviakov |
| 0-1 | 33 | 1991 | URS-ch U26 | E01 Catalan, Closed |
| 75. K Spraggett vs Tiviakov |
| 1-0 | 66 | 1991 | Paris-ch op | A00 Uncommon Opening |
Kibitzing
