| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. N Petriashvili vs T Kaasen |
| 1-0 | 58 | 2018 | World Youth Open U16 | E07 Catalan, Closed |
| 52. A Davtyan vs N Petriashvili |
| ½-½ | 32 | 2018 | World Youth Open U16 | D16 Queen's Gambit Declined Slav |
| 53. N Petriashvili vs A Abdisalimov |
| 0-1 | 55 | 2018 | World Youth Open U16 | A46 Queen's Pawn Game |
| 54. P Teclaf vs N Petriashvili |
| ½-½ | 65 | 2018 | World Youth Open U16 | B27 Sicilian |
| 55. N Petriashvili vs S Gupta |
| 1-0 | 52 | 2018 | World Youth Open U16 | A17 English |
| 56. V Zarubitski vs N Petriashvili |
| 0-1 | 96 | 2018 | World Youth Open U16 | D02 Queen's Pawn Game |
| 57. N Petriashvili vs L Babujian |
| 0-1 | 60 | 2019 | Andranik Margaryan Mem | A22 English |
| 58. A M Sargsyan vs N Petriashvili |
| 1-0 | 59 | 2019 | Andranik Margaryan Mem | E16 Queen's Indian |
| 59. N Petriashvili vs A Barseghyan |
| 0-1 | 47 | 2019 | Andranik Margaryan Mem | A49 King's Indian, Fianchetto without c4 |
| 60. A Davtyan vs N Petriashvili |
| ½-½ | 38 | 2019 | Andranik Margaryan Mem | D12 Queen's Gambit Declined Slav |
| 61. N Petriashvili vs A Mikaelyan |
| 1-0 | 73 | 2019 | Andranik Margaryan Mem | A49 King's Indian, Fianchetto without c4 |
| 62. A Gholami vs N Petriashvili |
| ½-½ | 61 | 2019 | Andranik Margaryan Mem | D11 Queen's Gambit Declined Slav |
| 63. N Petriashvili vs Z Sturua |
| ½-½ | 16 | 2019 | Andranik Margaryan Mem | D10 Queen's Gambit Declined Slav |
| 64. N Petriashvili vs K Sychev |
| ½-½ | 10 | 2019 | Andranik Margaryan Mem | A45 Queen's Pawn Game |
| 65. Tigran R Sargsyan vs N Petriashvili |
| ½-½ | 81 | 2019 | Andranik Margaryan Mem | D10 Queen's Gambit Declined Slav |
| 66. D Maghalashvili vs N Petriashvili |
| ½-½ | 71 | 2019 | 78th ch-GEO | D10 Queen's Gambit Declined Slav |
| 67. N Petriashvili vs D Maghalashvili |
| ½-½ | 69 | 2019 | 78th ch-GEO | D02 Queen's Pawn Game |
| 68. N Petriashvili vs D Maghalashvili |
| ½-½ | 38 | 2019 | 78th ch-GEO | A13 English |
| 69. D Maghalashvili vs N Petriashvili |
| 1-0 | 60 | 2019 | 78th ch-GEO | A06 Reti Opening |
| 70. D Maghalashvili vs N Petriashvili |
| 1-0 | 58 | 2019 | 78th ch-GEO | A37 English, Symmetrical |
| 71. N Petriashvili vs D Maghalashvili |
| 1-0 | 59 | 2019 | 78th ch-GEO | A13 English |
| 72. G Bytyqi vs N Petriashvili |
| 0-1 | 18 | 2019 | European Championship | A41 Queen's Pawn Game (with ...d6) |
| 73. N Petriashvili vs M Antipov |
| ½-½ | 46 | 2019 | European Championship | D10 Queen's Gambit Declined Slav |
| 74. B Deac vs N Petriashvili |
| 1-0 | 62 | 2019 | European Championship | B90 Sicilian, Najdorf |
| 75. N Petriashvili vs G Mitsis |
| ½-½ | 49 | 2019 | European Championship | A33 English, Symmetrical |
Kibitzing
