| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Aldrete Lobo vs B De Greiff |
| ½-½ | 42 | 1978 | Buenos Aires Olympiad | D03 Torre Attack (Tartakower Variation) |
| 27. Petursson vs J Aldrete Lobo |
| 1-0 | 38 | 1978 | Buenos Aires Olympiad | E87 King's Indian, Samisch, Orthodox |
| 28. E Grumer vs J Aldrete Lobo |
| 0-1 | 38 | 1982 | Lucerne Olympiad | A21 English |
| 29. J Aldrete Lobo vs A Rittiphunyawong |
| 1-0 | 44 | 1982 | Lucerne Olympiad | B97 Sicilian, Najdorf |
| 30. J Aldrete Lobo vs S Kagan |
| ½-½ | 39 | 1982 | Lucerne Olympiad | B32 Sicilian |
| 31. J Aldrete Lobo vs R W Smith |
| ½-½ | 35 | 1982 | Lucerne Olympiad | B02 Alekhine's Defense |
| 32. J Ye vs J Aldrete Lobo |
 | 1-0 | 38 | 1982 | Lucerne Olympiad | B32 Sicilian |
| 33. J Aldrete Lobo vs G Trikaliotis |
| 1-0 | 41 | 1982 | Lucerne Olympiad | A42 Modern Defense, Averbakh System |
| 34. E Raaste vs J Aldrete Lobo |
| 1-0 | 36 | 1982 | Lucerne Olympiad | B14 Caro-Kann, Panov-Botvinnik Attack |
| 35. J Aldrete Lobo vs A Sygulski |
| 0-1 | 49 | 1982 | Lucerne Olympiad | C92 Ruy Lopez, Closed |
| 36. O Zenker vs J Aldrete Lobo |
| 0-1 | 28 | 1989 | WT/M/GT/261 | B21 Sicilian, 2.f4 and 2.d4 |
| 37. E Rosenhahn vs J Aldrete Lobo |
| 1-0 | 24 | 1989 | WT/M/GT/261 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 38. J Ries vs J Aldrete Lobo |
| 0-1 | 8 | 1989 | WT/M/GT/261 | B95 Sicilian, Najdorf, 6...e6 |
| 39. B Kievelitz vs J Aldrete Lobo |
| ½-½ | 24 | 1989 | WT/M/GT/261 | E96 King's Indian, Orthodox, 7...Nbd7, Main line |
| 40. H Gnirk vs J Aldrete Lobo |
| 0-1 | 26 | 1989 | WT/M/GT/261 | B22 Sicilian, Alapin |
| 41. C Ferron Garcia vs J Aldrete Lobo |
| 0-1 | 17 | 1989 | WT/M/GT/261 | B22 Sicilian, Alapin |
| 42. V V Alekseev vs J Aldrete Lobo |
| 0-1 | 20 | 1989 | WT/M/GT/261 | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 43. J Aldrete Lobo vs S E Sagstrom |
| 1-0 | 5 | 1989 | WT/M/GT/261 | C55 Two Knights Defense |
| 44. J Aldrete Lobo vs W Neil |
| 1-0 | 29 | 1989 | WT/M/GT/261 | C43 Petrov, Modern Attack |
| 45. J Aldrete Lobo vs M Kokosinski |
| ½-½ | 16 | 1989 | WT/M/GT/261 | C05 French, Tarrasch |
| 46. J Aldrete Lobo vs H van Kempen |
| ½-½ | 33 | 1989 | WT/M/GT/261 | B45 Sicilian, Taimanov |
| 47. J Aldrete Lobo vs W I Gailiunas |
| 1-0 | 35 | 1989 | WT/M/GT/261 | B45 Sicilian, Taimanov |
| 48. J Aldrete Lobo vs T Oim |
| 0-1 | 24 | 1998 | olm13 qual GP3 B1 corr | C55 Two Knights Defense |
| 49. J Watson vs J Aldrete Lobo |
| 1-0 | 53 | 1999 | WC23/EWC01-SF11 | E97 King's Indian |
| 50. T Strand vs J Aldrete Lobo |
| 1-0 | 63 | 1999 | WC23/EWC01-SF11 | B22 Sicilian, Alapin |
Kibitzing
