| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Sanhueza vs D Pacheco |
| ½-½ | 38 | 2017 | PRO Chess League (Atlantic) | C04 French, Tarrasch, Guimard Main line |
| 27. F Perez Ponsa vs D Pacheco |
| 1-0 | 47 | 2017 | PRO Chess League (Atlantic) | C05 French, Tarrasch |
| 28. D Pacheco vs Pichot |
| 0-1 | 32 | 2017 | PRO Chess League (Atlantic) | E06 Catalan, Closed, 5.Nf3 |
| 29. D Pacheco vs S Mareco |
| 1-0 | 21 | 2017 | PRO Chess League (Atlantic) | A46 Queen's Pawn Game |
| 30. D Pacheco vs S Volkov |
| 0-1 | 74 | 2017 | PRO Chess League (Atlantic) | D02 Queen's Pawn Game |
| 31. Y Quesada Perez vs D Pacheco |
| ½-½ | 68 | 2017 | PRO Chess League (Atlantic) | C18 French, Winawer |
| 32. O Barbosa vs D Pacheco |
| 1-0 | 41 | 2017 | PRO Chess League (Atlantic) | A90 Dutch |
| 33. M Paragua vs D Pacheco |
| 1-0 | 39 | 2017 | PRO Chess League (Atlantic) | A40 Queen's Pawn Game |
| 34. D Pacheco vs Yudasin |
| ½-½ | 74 | 2017 | PRO Chess League (Atlantic) | D02 Queen's Pawn Game |
| 35. D Pacheco vs I Gil Biag |
| ½-½ | 47 | 2017 | PRO Chess League (Atlantic) | D02 Queen's Pawn Game |
| 36. P Charbonneau vs D Pacheco |
| 1-0 | 47 | 2017 | PRO League Group Stage | A40 Queen's Pawn Game |
| 37. D Pacheco vs Lenderman |
 | 0-1 | 65 | 2017 | PRO League Group Stage | D02 Queen's Pawn Game |
| 38. D Pacheco vs I Balzano |
| 1-0 | 77 | 2017 | Zonal 2.5 | A56 Benoni Defense |
| 39. D Pacheco vs S Mareco |
| 0-1 | 44 | 2017 | Zonal 2.5 | D02 Queen's Pawn Game |
| 40. M Aguero Arce vs D Pacheco |
| 0-1 | 29 | 2017 | Zonal 2.5 | A90 Dutch |
| 41. D Pacheco vs F Restuccia |
| ½-½ | 60 | 2017 | Zonal 2.5 | A45 Queen's Pawn Game |
| 42. G Bernal vs D Pacheco |
| 1-0 | 27 | 2017 | Zonal 2.5 | E82 King's Indian, Samisch, double Fianchetto Variation |
| 43. T Kapitanchuk vs D Pacheco |
| 1-0 | 50 | 2017 | Zonal 2.5 | C05 French, Tarrasch |
| 44. A Rodriguez Vila vs D Pacheco |
| 1-0 | 36 | 2017 | 3rd Patagonia Open | C02 French, Advance |
| 45. H Saldano Dayer vs D Pacheco |
 | 1-0 | 28 | 2017 | 3rd Patagonia Open | A04 Reti Opening |
| 46. D Pacheco vs Carlos Ferrari |
| 1-0 | 21 | 2018 | American Continental | A46 Queen's Pawn Game |
| 47. F de Cresce El Debs vs D Pacheco |
| 0-1 | 44 | 2018 | American Continental | D07 Queen's Gambit Declined, Chigorin Defense |
| 48. R Terry vs D Pacheco |
| 1-0 | 67 | 2018 | American Continental | A04 Reti Opening |
| 49. D Pacheco vs R Hungaski |
| ½-½ | 60 | 2018 | American Continental | A06 Reti Opening |
| 50. D Pacheco vs K J Cori Quispe |
| 0-1 | 34 | 2018 | American Continental | A45 Queen's Pawn Game |
Kibitzing
