| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Najdorf vs R C Cruz |
| 1-0 | 41 | 1960 | Argentine Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 27. E Goldenberg vs R C Cruz |
| 1-0 | 52 | 1960 | Argentine Championship | E60 King's Indian Defense |
| 28. R C Cruz vs Bolbochan |
| ½-½ | 48 | 1960 | Argentine Championship | E61 King's Indian |
| 29. J Emma vs R C Cruz |
| ½-½ | 24 | 1960 | Argentine Championship | B36 Sicilian, Accelerated Fianchetto |
| 30. R C Cruz vs R Espinosa |
| 1-0 | 33 | 1960 | Argentine Championship | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 31. R C Cruz vs M Kampelmacher |
| 1-0 | 37 | 1961 | Buenos Aires | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 32. R C Cruz vs A Foguelman |
| 1-0 | 52 | 1961 | ARG-ch | A96 Dutch, Classical Variation |
| 33. O Bazan vs R C Cruz |
| ½-½ | 16 | 1961 | ARG-ch | B20 Sicilian |
| 34. A Esposito vs R C Cruz |
| ½-½ | 72 | 1961 | Buenos Aires CA | A22 English |
| 35. Filip vs R C Cruz |
| 1-0 | 37 | 1961 | Buenos Aires CA | E14 Queen's Indian |
| 36. R C Cruz vs E Scanavino |
| 1-0 | 60 | 1961 | Buenos Aires CA | E63 King's Indian, Fianchetto, Panno Variation |
| 37. E Goldenberg vs R C Cruz |
| ½-½ | 37 | 1961 | Buenos Aires CA | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 38. R C Cruz vs R Espinosa |
| 1-0 | 43 | 1961 | Buenos Aires CA | E58 Nimzo-Indian, 4.e3, Main line with 8...Bxc3 |
| 39. A Matanovic vs R C Cruz |
| ½-½ | 64 | 1961 | Buenos Aires CA | B32 Sicilian |
| 40. R C Cruz vs J M Suarez |
| 1-0 | 52 | 1961 | Buenos Aires CA | E53 Nimzo-Indian, 4.e3 |
| 41. O Bazan vs R C Cruz |
| 0-1 | 53 | 1962 | ARG-ch | A48 King's Indian |
| 42. H Rossetto vs R C Cruz |
| ½-½ | 37 | 1963 | Buenos Aires Circulo Argentino | D02 Queen's Pawn Game |
| 43. R C Cruz vs A Esposito |
| 0-1 | 40 | 1963 | Buenos Aires Circulo Argentino | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 44. F Casas vs R C Cruz |
| ½-½ | 32 | 1963 | Buenos Aires Circulo Argentino | E92 King's Indian |
| 45. R C Cruz vs C Amado |
| 1-0 | 21 | 1963 | Buenos Aires Circulo Argentino | D33 Queen's Gambit Declined, Tarrasch |
| 46. E Scanavino vs R C Cruz |
| ½-½ | 61 | 1963 | Buenos Aires Circulo Argentino | B95 Sicilian, Najdorf, 6...e6 |
| 47. R C Cruz vs S Schweber |
| 0-1 | 46 | 1963 | Buenos Aires Circulo Argentino | D27 Queen's Gambit Accepted, Classical |
| 48. C Bielicki vs R C Cruz |
| ½-½ | 52 | 1963 | Buenos Aires Circulo Argentino | E94 King's Indian, Orthodox |
| 49. R C Cruz vs R Garcia |
| ½-½ | 47 | 1963 | Buenos Aires Circulo Argentino | D20 Queen's Gambit Accepted |
| 50. B Marcussi vs R C Cruz |
| 0-1 | 32 | 1963 | Buenos Aires Circulo Argentino | B99 Sicilian, Najdorf, 7...Be7 Main line |
Kibitzing
