| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. S J Solomon vs G Nakauchi |
| 0-1 | 23 | 2017 | Australian Open | B43 Sicilian, Kan, 5.Nc3 |
| 52. G Nakauchi vs M Illingworth |
| 0-1 | 52 | 2017 | Australian Open | C18 French, Winawer |
| 53. G Nakauchi vs M Ly |
| 0-1 | 35 | 2017 | Australian Open | A88 Dutch, Leningrad, Main Variation with c6 |
| 54. P Macdonald vs G Nakauchi |
| 1-0 | 25 | 2017 | Australian Open | A66 Benoni |
| 55. G Nakauchi vs R Yang |
| 0-1 | 30 | 2017 | Australian Open | C18 French, Winawer |
| 56. G Nakauchi vs T J Davis |
| 1-0 | 53 | 2017 | Australian Open | B27 Sicilian |
| 57. G Nakauchi vs Gyula Plaganyi |
| 0-1 | 47 | 2017 | Oceania Zone 3.6 Zonal Championship | B27 Sicilian |
| 58. K Shen vs G Nakauchi |
| 0-1 | 28 | 2017 | Oceania Zone 3.6 Zonal Championship | D03 Torre Attack (Tartakower Variation) |
| 59. G Nakauchi vs R Crowley |
| 1-0 | 43 | 2017 | Oceania Zone 3.6 Zonal Championship | D31 Queen's Gambit Declined |
| 60. H Bennett vs G Nakauchi |
| ½-½ | 52 | 2017 | Oceania Zone 3.6 Zonal Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 61. G Nakauchi vs K Willathgamuwa |
| ½-½ | 46 | 2017 | Oceania Zone 3.6 Zonal Championship | A52 Budapest Gambit |
| 62. Bobby Yu vs G Nakauchi |
| ½-½ | 76 | 2017 | Oceania Zone 3.6 Zonal Championship | A65 Benoni, 6.e4 |
| 63. G Nakauchi vs A Winkelman |
| 1-0 | 50 | 2017 | Oceania Zone 3.6 Zonal Championship | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 64. T Gareyev vs G Nakauchi |
| 0-1 | 35 | 2018 | Gold Coast Open | A45 Queen's Pawn Game |
| 65. B Cheng vs G Nakauchi |
| 1-0 | 43 | 2018 | Gold Coast Open | A67 Benoni, Taimanov Variation |
| 66. D Arthur vs G Nakauchi |
| 0-1 | 32 | 2018 | Queensland Open | B40 Sicilian |
| 67. G Nakauchi vs K MacLeod |
| 1-0 | 34 | 2018 | Queensland Open | B06 Robatsch |
| 68. A Wohl vs G Nakauchi |
| 1-0 | 34 | 2018 | Queensland Open | A30 English, Symmetrical |
| 69. G Nakauchi vs D G Walker |
| 1-0 | 33 | 2018 | Queensland Open | C40 King's Knight Opening |
| 70. R Bourke vs G Nakauchi |
| 0-1 | 36 | 2018 | Queensland Open | B25 Sicilian, Closed |
| 71. G Nakauchi vs T Weller |
| 1-0 | 34 | 2018 | Queensland Open | A52 Budapest Gambit |
Kibitzing
