| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. G Nakauchi vs G Xie |
| 0-1 | 50 | 2011 | Australian Open | E55 Nimzo-Indian, 4.e3, Gligoric System, Bronstein Variation |
| 27. O Wang vs G Nakauchi |
| ½-½ | 56 | 2011 | Australian Open | B40 Sicilian |
| 28. G Nakauchi vs S Jablon |
| 1-0 | 56 | 2011 | Australian Open | A52 Budapest Gambit |
| 29. P Chen vs G Nakauchi |
| 0-1 | 65 | 2011 | Australian Open | B43 Sicilian, Kan, 5.Nc3 |
| 30. G Nakauchi vs V Smirnov |
 | 0-1 | 142 | 2011 | Australian Open | E67 King's Indian, Fianchetto |
| 31. G Salaberry vs G Nakauchi |
| ½-½ | 53 | 2011 | Australian Open | A07 King's Indian Attack |
| 32. M Illingworth vs G Nakauchi |
| 1-0 | 32 | 2011 | Australian Open | A30 English, Symmetrical |
| 33. G Nakauchi vs M G Dunn |
| 1-0 | 37 | 2011 | Australian Open | D31 Queen's Gambit Declined |
| 34. Kazhgaleyev vs G Nakauchi |
| 1-0 | 28 | 2015 | Australian Open | A70 Benoni, Classical with 7.Nf3 |
| 35. G Nakauchi vs K Izzat |
| 0-1 | 29 | 2016 | Australian Championship | B44 Sicilian |
| 36. C Gorka vs G Nakauchi |
| ½-½ | 45 | 2016 | Australian Championship | B42 Sicilian, Kan |
| 37. G Nakauchi vs M Rujevic |
| 0-1 | 34 | 2016 | Australian Championship | D50 Queen's Gambit Declined |
| 38. A Brown vs G Nakauchi |
| 0-1 | 40 | 2016 | Australian Championship | A62 Benoni, Fianchetto Variation |
| 39. G Nakauchi vs T Maguire |
| ½-½ | 75 | 2016 | Australian Championship | B12 Caro-Kann Defense |
| 40. W Jordan vs G Nakauchi |
| ½-½ | 40 | 2016 | Australian Championship | B25 Sicilian, Closed |
| 41. G Nakauchi vs S J Solomon |
| ½-½ | 55 | 2016 | Australian Championship | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 42. Z Loh vs G Nakauchi |
| 1-0 | 40 | 2016 | Australian Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 43. G Nakauchi vs Y Choong |
| 1-0 | 22 | 2016 | Australian Championship | B00 Uncommon King's Pawn Opening |
| 44. J Puccini vs G Nakauchi |
| ½-½ | 30 | 2016 | Australian Championship | B21 Sicilian, 2.f4 and 2.d4 |
| 45. G Nakauchi vs E Levi |
| ½-½ | 43 | 2016 | Australian Championship | A85 Dutch, with c4 & Nc3 |
| 46. R Lilly vs G Nakauchi |
| 0-1 | 33 | 2017 | Australian Open | A07 King's Indian Attack |
| 47. K Izzat vs G Nakauchi |
| 0-1 | 40 | 2017 | Australian Open | B21 Sicilian, 2.f4 and 2.d4 |
| 48. G Nakauchi vs H Parle |
| 1-0 | 35 | 2017 | Australian Open | B96 Sicilian, Najdorf |
| 49. G Nakauchi vs M Clarke |
| 1-0 | 40 | 2017 | Australian Open | E60 King's Indian Defense |
| 50. T Kuybokarov vs G Nakauchi |
| 1-0 | 32 | 2017 | Australian Open | B41 Sicilian, Kan |
Kibitzing
