| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Semedo vs K Yamada |
| 0-1 | 59 | 2016 | Baku Olympiad | D35 Queen's Gambit Declined |
| 27. A Karimov vs K Yamada |
| ½-½ | 43 | 2016 | Baku Olympiad | E06 Catalan, Closed, 5.Nf3 |
| 28. K Yamada vs A Youssef |
| 1-0 | 78 | 2016 | Baku Olympiad | D35 Queen's Gambit Declined |
| 29. K Chumfwa vs K Yamada |
| ½-½ | 50 | 2016 | Baku Olympiad | B92 Sicilian, Najdorf, Opocensky Variation |
| 30. Emad Al Habeeb vs K Yamada |
| 0-1 | 28 | 2016 | Baku Olympiad | D02 Queen's Pawn Game |
| 31. K Yamada vs A Gadimbayli |
| 0-1 | 28 | 2016 | Baku Olympiad | D17 Queen's Gambit Declined Slav |
| 32. K Yamada vs J A Flores Guerrero |
| 1-0 | 34 | 2016 | Baku Olympiad | D31 Queen's Gambit Declined |
| 33. K Yamada vs R Hovhannisyan |
| 0-1 | 58 | 2018 | Batumi Olympiad | B18 Caro-Kann, Classical |
| 34. A O Ajavon vs K Yamada |
| 0-1 | 33 | 2018 | Batumi Olympiad | D93 Grunfeld, with Bf4 & e3 |
| 35. K Yamada vs S Grigorchuk |
| 1-0 | 35 | 2018 | Batumi Olympiad | C18 French, Winawer |
| 36. K Yamada vs P Linster |
| 0-1 | 29 | 2018 | Batumi Olympiad | C77 Ruy Lopez |
| 37. K Yamada vs C R Sanches |
| 1-0 | 70 | 2018 | Batumi Olympiad | B98 Sicilian, Najdorf |
| 38. S A Ashrafi vs K Yamada |
| 0-1 | 39 | 2018 | Batumi Olympiad | D02 Queen's Pawn Game |
| 39. Myo Naing vs K Yamada |
| ½-½ | 68 | 2018 | Batumi Olympiad | A00 Uncommon Opening |
| 40. A Bouzidi vs K Yamada |
| 1-0 | 63 | 2018 | Batumi Olympiad | B22 Sicilian, Alapin |
| 41. K Yamada vs S Bilguun |
| 1-0 | 43 | 2023 | Asian Games Men | B42 Sicilian, Kan |
| 42. Wei Yi vs K Yamada |
| 1-0 | 30 | 2023 | Asian Games Men | B90 Sicilian, Najdorf |
| 43. K Yamada vs N Priasmoro |
| 1-0 | 49 | 2023 | Asian Games Men | C50 Giuoco Piano |
| 44. P Maghsoodloo vs K Yamada |
| 1-0 | 31 | 2023 | Asian Games Men | A04 Reti Opening |
| 45. K Yamada vs P Laohawirapap |
| ½-½ | 24 | 2023 | Asian Games Men | B75 Sicilian, Dragon, Yugoslav Attack |
| 46. K Yamada vs E Hossain |
| 0-1 | 32 | 2023 | Asian Games Men | C02 French, Advance |
| 47. S Kojima vs K Yamada |
| 0-1 | 36 | 2023 | Asian Games Men | D44 Queen's Gambit Declined Semi-Slav |
| 48. M Markov vs K Yamada |
| ½-½ | 63 | 2023 | Asian Games Men | E04 Catalan, Open, 5.Nf3 |
| 49. K Yamada vs K Nogerbek |
| 0-1 | 44 | 2023 | Asian Games Men | B48 Sicilian, Taimanov Variation |
| 50. S Lusako vs K Yamada |
| 0-1 | 50 | 2024 | Budapest Olympiad | B90 Sicilian, Najdorf |
Kibitzing
