| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Francisco Guecamburu vs M van Foreest |
| 0-1 | 38 | 2022 | Magnus Academy Challenge | B40 Sicilian |
| 27. I Samunenkov vs C Francisco Guecamburu |
| 1-0 | 47 | 2022 | Magnus Academy Challenge | E06 Catalan, Closed, 5.Nf3 |
| 28. C Francisco Guecamburu vs G Aydin |
| 1-0 | 48 | 2022 | Magnus Academy Challenge | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 29. I Schnaider vs C Francisco Guecamburu |
| 0-1 | 28 | 2022 | Magnus Academy Challenge | B76 Sicilian, Dragon, Yugoslav Attack |
| 30. C Francisco Guecamburu vs E Gurel |
| 0-1 | 60 | 2022 | Magnus Academy Challenge | B44 Sicilian |
| 31. P Venkatesh vs C Francisco Guecamburu |
| 1-0 | 57 | 2022 | Magnus Academy Challenge | B70 Sicilian, Dragon Variation |
| 32. C Francisco Guecamburu vs B Subramaniyam |
| 0-1 | 38 | 2022 | Magnus Academy Challenge | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 33. A R Ilamparthi vs C Francisco Guecamburu |
| 0-1 | 45 | 2022 | Magnus Academy Challenge | A37 English, Symmetrical |
| 34. C Francisco Guecamburu vs V Vasnawala |
 | 1-0 | 54 | 2022 | Magnus Academy Challenge | C77 Ruy Lopez |
| 35. C Francisco Guecamburu vs A Villarreal |
| 0-1 | 34 | 2023 | Martelli Young Talents | C77 Ruy Lopez |
| 36. J Fiorito vs C Francisco Guecamburu |
| 1-0 | 59 | 2023 | Martelli Young Talents | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 37. C Francisco Guecamburu vs A E Perez Candelas |
| ½-½ | 11 | 2023 | Martelli Young Talents | C10 French |
| 38. C Francisco Guecamburu vs A Almiron |
| ½-½ | 19 | 2023 | Martelli Young Talents | C77 Ruy Lopez |
| 39. M J Campos vs C Francisco Guecamburu |
| 0-1 | 40 | 2023 | Martelli Young Talents | A36 English |
| 40. C Francisco Guecamburu vs F Oro |
| 1-0 | 25 | 2023 | Martelli Young Talents | C77 Ruy Lopez |
| 41. H Saldano Dayer vs C Francisco Guecamburu |
| 0-1 | 44 | 2023 | Martelli Young Talents | E04 Catalan, Open, 5.Nf3 |
| 42. C Francisco Guecamburu vs J J Romero Barreto |
| 0-1 | 33 | 2023 | Martelli Young Talents | C77 Ruy Lopez |
| 43. P I Acosta vs C Francisco Guecamburu |
| ½-½ | 11 | 2023 | Martelli Young Talents | A62 Benoni, Fianchetto Variation |
| 44. C Francisco Guecamburu vs J B Gomez Barrera |
| ½-½ | 75 | 2023 | FIDE World Cup Women | C47 Four Knights |
| 45. J B Gomez Barrera vs C Francisco Guecamburu |
 | ½-½ | 91 | 2023 | FIDE World Cup Women | B12 Caro-Kann Defense |
| 46. C Francisco Guecamburu vs J B Gomez Barrera |
| ½-½ | 48 | 2023 | FIDE World Cup Women | C78 Ruy Lopez |
| 47. J B Gomez Barrera vs C Francisco Guecamburu |
| 0-1 | 34 | 2023 | FIDE World Cup Women | C45 Scotch Game |
| 48. J Zhu vs C Francisco Guecamburu |
| 1-0 | 29 | 2023 | FIDE World Cup Women | C60 Ruy Lopez |
| 49. C Francisco Guecamburu vs J Zhu |
| ½-½ | 14 | 2023 | FIDE World Cup Women | B22 Sicilian, Alapin |
| 50. J Seemann vs C Francisco Guecamburu |
| 1-0 | 45 | 2024 | Jeddah Young Masters | E00 Queen's Pawn Game |
Kibitzing
