| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Letelier vs C Humerez Estrada |
| ½-½ | 26 | 1957 | Rio de Janeiro Zonal | D55 Queen's Gambit Declined |
| 27. C Humerez Estrada vs R Sanguineti |
| 0-1 | 31 | 1957 | Rio de Janeiro Zonal | B32 Sicilian |
| 28. Najdorf vs C Humerez Estrada |
| ½-½ | 42 | 1957 | Rio de Janeiro Zonal | A34 English, Symmetrical |
| 29. Panno vs C Humerez Estrada |
| 1-0 | 41 | 1957 | Rio de Janeiro Zonal | D67 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 30. L Tavares da Silva vs C Humerez Estrada |
| 0-1 | 24 | 1957 | Rio de Janeiro Zonal | B96 Sicilian, Najdorf |
| 31. F Rubio Aguado vs C Humerez Estrada |
| 0-1 | 29 | 1957 | Rio de Janeiro Zonal | A07 King's Indian Attack |
| 32. H Rossetto vs C Humerez Estrada |
| ½-½ | 40 | 1957 | Rio de Janeiro Zonal | D37 Queen's Gambit Declined |
| 33. C Humerez Estrada vs J Mangini |
| ½-½ | 28 | 1957 | Rio de Janeiro Zonal | B56 Sicilian |
| 34. C Humerez Estrada vs M Madeira de Ley |
| 1-0 | 49 | 1957 | Rio de Janeiro Zonal | C63 Ruy Lopez, Schliemann Defense |
| 35. C Humerez Estrada vs J Perez Alcocer |
| 1-0 | 33 | 1957 | Rio de Janeiro Zonal | C84 Ruy Lopez, Closed |
| 36. C Humerez Estrada vs W O Cruz |
| 1-0 | 47 | 1957 | Rio de Janeiro Zonal | C92 Ruy Lopez, Closed |
| 37. L Sanchez vs C Humerez Estrada |
| ½-½ | 40 | 1958 | Pan-American Championship | D35 Queen's Gambit Declined |
| 38. C Humerez Estrada vs J Perez |
| ½-½ | 31 | 1958 | Pan-American Championship | C98 Ruy Lopez, Closed, Chigorin |
| 39. E Davila vs C Humerez Estrada |
| 0-1 | 34 | 1958 | Pan-American Championship | A34 English, Symmetrical |
| 40. C Humerez Estrada vs Panno |
| 0-1 | 42 | 1958 | Pan-American Championship | B60 Sicilian, Richter-Rauzer |
| 41. Najdorf vs C Humerez Estrada |
| 1-0 | 25 | 1958 | Pan-American Championship | D37 Queen's Gambit Declined |
| 42. C Humerez Estrada vs F Munoz |
| 1-0 | 42 | 1958 | Pan-American Championship | C14 French, Classical |
| 43. F Perez Arauz vs C Humerez Estrada |
| 0-1 | 34 | 1958 | Pan-American Championship | A34 English, Symmetrical |
| 44. C Humerez Estrada vs N del Pozo |
| ½-½ | 49 | 1958 | Pan-American Championship | C97 Ruy Lopez, Closed, Chigorin |
| 45. A Bisguier vs C Humerez Estrada |
| 1-0 | 40 | 1958 | Pan-American Championship | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 46. C Humerez Estrada vs B De Greiff |
| ½-½ | 50 | 1958 | Pan-American Championship | B28 Sicilian, O'Kelly Variation |
| 47. P Martin vs C Humerez Estrada |
| 1-0 | 27 | 1958 | Pan-American Championship | A34 English, Symmetrical |
| 48. A Cuellar Jimenez vs C Humerez Estrada |
| 0-1 | 34 | 1958 | Pan-American Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 49. C Humerez Estrada vs Szabo |
 | 0-1 | 45 | 1960 | Leipzig Olympiad qual-3 | B27 Sicilian |
| 50. J Penrose vs C Humerez Estrada |
| 1-0 | 31 | 1960 | Leipzig Olympiad qual-3 | B93 Sicilian, Najdorf, 6.f4 |
Kibitzing
