| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Varas vs A Aparicio |
| 0-1 | 57 | 1974 | Argentine Championship | A58 Benko Gambit |
| 27. A Aparicio vs C Garcia Palermo |
| 1-0 | 34 | 1974 | Argentine Championship | B40 Sicilian |
| 28. J Emma vs A Aparicio |
| 0-1 | 34 | 1974 | Argentine Championship | A25 English |
| 29. A Aparicio vs J Szmetan |
| 0-1 | 37 | 1974 | Argentine Championship | A43 Old Benoni |
| 30. C G Poch vs A Aparicio |
| ½-½ | 41 | 1974 | Argentine Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 31. A Aparicio vs C Castillo |
| 1-0 | 36 | 1974 | Argentine Championship | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 32. V Brond vs A Aparicio |
| ½-½ | 34 | 1974 | Argentine Championship | A76 Benoni, Classical, 9...Re8 |
| 33. A Aparicio vs R Sanguineti |
| 0-1 | 24 | 1974 | Argentine Championship | C64 Ruy Lopez, Classical |
| 34. C A Martinez vs A Aparicio |
| 0-1 | 44 | 1974 | Argentine Championship | B33 Sicilian |
| 35. A Roca vs A Aparicio |
| ½-½ | 56 | 1980 | Argentine Championship | A28 English |
| 36. A Aparicio vs O Cuasnicu |
| 0-1 | 57 | 1980 | Argentine Championship | C41 Philidor Defense |
| 37. A Bass vs A Aparicio |
| ½-½ | 31 | 1980 | Argentine Championship | C64 Ruy Lopez, Classical |
| 38. A Aparicio vs F Braga |
| 0-1 | 62 | 1980 | Argentine Championship | A15 English |
| 39. E Alvarez vs A Aparicio |
| 1-0 | 41 | 1980 | Argentine Championship | C41 Philidor Defense |
| 40. A Aparicio vs H Rossetto |
| 1-0 | 40 | 1980 | Argentine Championship | C03 French, Tarrasch |
| 41. A Aparicio vs Panno |
| 0-1 | 33 | 1980 | Argentine Championship | B43 Sicilian, Kan, 5.Nc3 |
| 42. A Aparicio vs L Bronstein |
| 1-0 | 44 | 1980 | Argentine Championship | B46 Sicilian, Taimanov Variation |
| 43. M Leskovar vs A Aparicio |
| 1-0 | 37 | 1980 | Argentine Championship | A01 Nimzovich-Larsen Attack |
| 44. A Aparicio vs H Borghi |
| 1-0 | 42 | 1980 | Argentine Championship | A01 Nimzovich-Larsen Attack |
| 45. S Schweber vs A Aparicio |
| 1-0 | 53 | 1980 | Argentine Championship | E77 King's Indian |
| 46. C Paglilla vs A Aparicio |
| ½-½ | 12 | 1980 | Argentine Championship | C97 Ruy Lopez, Closed, Chigorin |
| 47. M J Tempone vs A Aparicio |
| ½-½ | 41 | 1983 | Argentine Championship | A07 King's Indian Attack |
| 48. A Aparicio vs R Monier |
| ½-½ | 47 | 1983 | Argentine Championship | C03 French, Tarrasch |
| 49. A Aparicio vs J Hase |
| 1-0 | 34 | 1983 | Argentine Championship | A09 Reti Opening |
| 50. A Aparicio vs C Panzeri |
| 1-0 | 41 | 1983 | Argentine Championship | C03 French, Tarrasch |
Kibitzing
