Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. Shocron vs G Idigoras |
| ½-½ | 42 | 1955 | ARG-ch | D84 Grunfeld, Grunfeld Gambit Accepted |
27. Eliskases vs Shocron |
| 1-0 | 48 | 1955 | ARG-ch | E14 Queen's Indian |
28. Shocron vs B Wexler |
| 1-0 | 35 | 1955 | ARG-ch | B93 Sicilian, Najdorf, 6.f4 |
29. Guimard vs Shocron |
| 0-1 | 62 | 1955 | ARG-ch | A46 Queen's Pawn Game |
30. Shocron vs R A Redolfi |
| 1-0 | 34 | 1955 | ARG-ch | C53 Giuoco Piano |
31. L Marini vs Shocron |
| 1-0 | 38 | 1955 | ARG-ch | E66 King's Indian, Fianchetto, Yugoslav Panno |
32. Shocron vs R Sanguinetti |
| 0-1 | 41 | 1955 | ARG-ch | B56 Sicilian |
33. Pelikan vs Shocron |
| ½-½ | 65 | 1955 | ARG-ch | A02 Bird's Opening |
34. Shocron vs H Rossetto |
| 0-1 | 47 | 1955 | ARG-ch | A40 Queen's Pawn Game |
35. R Sanguineti vs Shocron |
| 0-1 | 61 | 1955 | ARG-ch | A90 Dutch |
36. Shocron vs E Dodero |
| 1-0 | 47 | 1955 | ARG-ch | D28 Queen's Gambit Accepted, Classical |
37. Najdorf vs Shocron |
 | 1-0 | 20 | 1955 | ARG-ch | A85 Dutch, with c4 & Nc3 |
38. Shocron vs J M Suarez |
| 1-0 | 44 | 1955 | ARG-ch | A53 Old Indian |
39. A Laurencena vs Shocron |
| ½-½ | 41 | 1955 | ARG-ch | C94 Ruy Lopez, Closed, Breyer Defense |
40. Shocron vs E Reinhardt |
| 1-0 | 72 | 1955 | ARG-ch | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
41. Najdorf vs Shocron |
| ½-½ | 58 | 1956 | Mar del Plata | E59 Nimzo-Indian, 4.e3, Main line |
42. G Puiggros vs Shocron |
| 0-1 | 42 | 1958 | ARG-ch | C35 King's Gambit Accepted, Cunningham |
43. Shocron vs Eliskases |
 | 0-1 | 41 | 1958 | ARG-ch | E80 King's Indian, Samisch Variation |
44. Shocron vs Letelier |
| ½-½ | 63 | 1959 | Mar del Plata | E50 Nimzo-Indian, 4.e3 O-O 5.Nf3, without ...d5 |
45. R A Redolfi vs Shocron |
| 0-1 | 33 | 1959 | Mar del Plata | A07 King's Indian Attack |
46. Shocron vs Najdorf |
 | ½-½ | 44 | 1959 | Mar del Plata | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
47. R Sanguineti vs Shocron |
| 1-0 | 37 | 1959 | Mar del Plata | C97 Ruy Lopez, Closed, Chigorin |
48. Shocron vs Pilnik |
| 1-0 | 54 | 1959 | Mar del Plata | D82 Grunfeld, 4.Bf4 |
49. Fischer vs Shocron |
  | 1-0 | 40 | 1959 | Mar del Plata | C97 Ruy Lopez, Closed, Chigorin |
50. Shocron vs H Rossetto |
| 0-1 | 41 | 1959 | Mar del Plata | A07 King's Indian Attack |