| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J G Barria Santos vs I Stetsenko |
| 1-0 | 37 | 2022 | Chennai Olympiad | A21 English |
| 27. J G Barria Santos vs M Warmerdam |
| 0-1 | 46 | 2022 | Chennai Olympiad | D37 Queen's Gambit Declined |
| 28. A M Al Taher vs J G Barria Santos |
| 0-1 | 47 | 2022 | Chennai Olympiad | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 29. H Nsubuga vs J G Barria Santos |
| 0-1 | 39 | 2022 | Chennai Olympiad | E00 Queen's Pawn Game |
| 30. D Giron vs J G Barria Santos |
| 0-1 | 33 | 2022 | Chennai Olympiad | B41 Sicilian, Kan |
| 31. J G Barria Santos vs Brunello |
| 0-1 | 40 | 2022 | Chennai Olympiad | D79 Neo-Grunfeld, 6.O-O, Main line |
| 32. Z Mohammed vs J G Barria Santos |
| 0-1 | 59 | 2022 | Chennai Olympiad | E60 King's Indian Defense |
| 33. O Kurmann vs J G Barria Santos |
| ½-½ | 33 | 2022 | Chennai Olympiad | B12 Caro-Kann Defense |
| 34. J G Barria Santos vs O Almeida Quintana |
| ½-½ | 55 | 2022 | Chennai Olympiad | C41 Philidor Defense |
| 35. A Mazara vs J G Barria Santos |
| ½-½ | 57 | 2022 | Chennai Olympiad | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 36. S Villar Perez vs J G Barria Santos |
| 0-1 | 56 | 2023 | Pontevedra Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 37. J G Barria Santos vs V Vidyarthi |
| 0-1 | 30 | 2023 | Pontevedra Open | D38 Queen's Gambit Declined, Ragozin Variation |
| 38. J Plazuelo Pascual vs J G Barria Santos |
| ½-½ | 35 | 2023 | Pontevedra Open | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 39. J G Barria Santos vs R Ruck |
| ½-½ | 72 | 2023 | Pontevedra Open | E15 Queen's Indian |
| 40. J G Barria Santos vs O Vidyarthi |
| 1-0 | 57 | 2023 | Pontevedra Open | C78 Ruy Lopez |
| 41. J G Barria Santos vs R C Gomez Ledo |
| ½-½ | 21 | 2023 | Pontevedra Open | C47 Four Knights |
| 42. E Amar vs J G Barria Santos |
| 1-0 | 51 | 2023 | World Junior Championship | B90 Sicilian, Najdorf |
| 43. J G Barria Santos vs F de Jesus Torres Rivas |
| 1-0 | 44 | 2023 | World Junior Championship | B10 Caro-Kann |
| 44. M A Montes Orozco vs J G Barria Santos |
| 0-1 | 46 | 2023 | World Junior Championship | E71 King's Indian, Makagonov System (5.h3) |
| 45. J G Barria Santos vs V Stefansson |
| ½-½ | 30 | 2023 | World Junior Championship | D38 Queen's Gambit Declined, Ragozin Variation |
| 46. H Sorensen vs J G Barria Santos |
| 1-0 | 33 | 2023 | World Junior Championship | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 47. J G Barria Santos vs J Shaw |
| 1-0 | 37 | 2023 | World Junior Championship | E11 Bogo-Indian Defense |
| 48. K Ghazarian vs J G Barria Santos |
| ½-½ | 30 | 2023 | World Junior Championship | B13 Caro-Kann, Exchange |
| 49. J G Barria Santos vs A Woodward |
| 0-1 | 42 | 2023 | World Junior Championship | B94 Sicilian, Najdorf |
| 50. A S Garzon Camelo vs J G Barria Santos |
| 1-0 | 38 | 2023 | World Junior Championship | C50 Giuoco Piano |
Kibitzing
