| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C H Maderna vs C Jauregui |
| 1-0 | 48 | 1954 | Mar del Plata / Buenos Aires Zonal | A81 Dutch |
| 27. C Jauregui vs R Schroeder |
| 1-0 | 51 | 1954 | Mar del Plata / Buenos Aires Zonal | E87 King's Indian, Samisch, Orthodox |
| 28. C Jauregui vs J Sanguineti |
| 0-1 | 35 | 1954 | Mar del Plata / Buenos Aires Zonal | D70 Neo-Grunfeld Defense |
| 29. C Jauregui vs E Dodero |
| 0-1 | 39 | 1954 | Mar del Plata / Buenos Aires Zonal | A03 Bird's Opening |
| 30. C Guimard vs C Jauregui |
| 1-0 | 39 | 1954 | Mar del Plata / Buenos Aires Zonal | A48 King's Indian |
| 31. C Jauregui vs Najdorf |
| 0-1 | 47 | 1954 | Mar del Plata / Buenos Aires Zonal | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 32. C Jauregui vs Panno |
| 0-1 | 56 | 1954 | Mar del Plata / Buenos Aires Zonal | A05 Reti Opening |
| 33. Pilnik vs C Jauregui |
| 1-0 | 49 | 1954 | Mar del Plata / Buenos Aires Zonal | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
| 34. Eliskases vs C Jauregui |
| 1-0 | 33 | 1954 | Mar del Plata / Buenos Aires Zonal | E80 King's Indian, Samisch Variation |
| 35. J de Souza Mendes vs C Jauregui |
| 0-1 | 42 | 1954 | Mar del Plata / Buenos Aires Zonal | A86 Dutch |
| 36. C Jauregui vs W O Cruz |
| 1-0 | 38 | 1954 | Mar del Plata / Buenos Aires Zonal | D25 Queen's Gambit Accepted |
| 37. C Jauregui vs Niephaus |
| 1-0 | 45 | 1956 | Moscow Olympiad qual-3 | E80 King's Indian, Samisch Variation |
| 38. I Niemela vs C Jauregui |
| 0-1 | 23 | 1956 | Moscow Olympiad qual-3 | E80 King's Indian, Samisch Variation |
| 39. C Jauregui vs P H Clarke |
| 0-1 | 38 | 1956 | Moscow Olympiad qual-3 | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
| 40. A Gudmundsson vs C Jauregui |
| 0-1 | 76 | 1956 | Moscow Olympiad qual-3 | A95 Dutch, Stonewall |
| 41. R Sanguineti vs C Jauregui |
| 1-0 | 31 | 1956 | Moscow Olympiad qual-3 | A07 King's Indian Attack |
| 42. L Schneider vs C Jauregui |
| 0-1 | 59 | 1956 | Moscow Olympiad qual-3 | A40 Queen's Pawn Game |
| 43. B De Greiff vs C Jauregui |
| ½-½ | 40 | 1956 | Moscow Olympiad Final-B | C09 French, Tarrasch, Open Variation, Main line |
| 44. H Platz vs C Jauregui |
| 1-0 | 40 | 1956 | Moscow Olympiad Final-B | A90 Dutch |
| 45. W J Muhring vs C Jauregui |
| 1-0 | 46 | 1956 | Moscow Olympiad Final-B | D25 Queen's Gambit Accepted |
| 46. G Backlund vs C Jauregui |
| 1-0 | 49 | 1956 | Moscow Olympiad Final-B | A16 English |
| 47. S Johannessen vs C Jauregui |
| 1-0 | 29 | 1956 | Moscow Olympiad Final-B | D20 Queen's Gambit Accepted |
| 48. C Jauregui vs G Szapiro |
| 1-0 | 38 | 1956 | Moscow Olympiad Final-B | D97 Grunfeld, Russian |
| 49. C Jauregui vs S Burstein |
| 0-1 | 31 | 1956 | Moscow Olympiad Final-B | D11 Queen's Gambit Declined Slav |
| 50. C Jauregui vs J de Souza Mendes |
 | 1-0 | 18 | 1959 | Santiago | A32 English, Symmetrical Variation |
Kibitzing
