| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. L Ortega vs E Meduna |
| 0-1 | 31 | 1982 | Tatran Cup | D12 Queen's Gambit Declined Slav |
| 27. L Ortega vs Plachetka |
 | 0-1 | 38 | 1982 | Tatran Cup | A34 English, Symmetrical |
| 28. L Ortega vs L Dobrovolsky |
| 0-1 | 27 | 1982 | Tatran Cup | A25 English |
| 29. J Franzen vs L Ortega |
| ½-½ | 30 | 1982 | Tatran Cup | A04 Reti Opening |
| 30. L Ortega vs E Prandstetter |
| ½-½ | 25 | 1982 | Tatran Cup | A22 English |
| 31. M Damjanovic vs L Ortega |
| 1-0 | 28 | 1982 | Tatran Cup | B96 Sicilian, Najdorf |
| 32. R Mateo vs L Ortega |
| ½-½ | 20 | 1982 | Havana Radio Rebelde | A14 English |
| 33. L Ortega vs J Cuellar |
| 1-0 | 50 | 1982 | Havana Radio Rebelde | A20 English |
| 34. M O Chaviano Espina vs L Ortega |
| ½-½ | 33 | 1982 | Havana Radio Rebelde | D32 Queen's Gambit Declined, Tarrasch |
| 35. L Ortega vs J A Hedman Senarega |
| 1-0 | 43 | 1982 | Havana Radio Rebelde | D63 Queen's Gambit Declined, Orthodox Defense |
| 36. N Velez Betancourt vs L Ortega |
| ½-½ | 69 | 1982 | Havana Radio Rebelde | A04 Reti Opening |
| 37. L Ortega vs J A Gonzalez Rodriguez |
| 1-0 | 53 | 1982 | Havana Radio Rebelde | A20 English |
| 38. L Ortega vs J Boudy Bueno |
| 1-0 | 23 | 1982 | Havana Radio Rebelde | D85 Grunfeld |
| 39. L Sieiro Gonzalez vs L Ortega |
| ½-½ | 13 | 1982 | Havana Radio Rebelde | B18 Caro-Kann, Classical |
| 40. L Ortega vs G Estevez Morales |
| 1-0 | 29 | 1982 | Havana Radio Rebelde | A31 English, Symmetrical, Benoni Formation |
| 41. A Campos Ruiz vs L Ortega |
| 0-1 | 30 | 1982 | Havana Radio Rebelde | A01 Nimzovich-Larsen Attack |
| 42. L Ortega vs M Rivas Pastor |
| ½-½ | 11 | 1983 | Havana-B | E11 Bogo-Indian Defense |
| 43. L Ortega vs F Braga |
| ½-½ | 12 | 1983 | Havana-B | D26 Queen's Gambit Accepted |
| 44. A Rodriguez vs L Ortega |
| 1-0 | 32 | 1983 | Havana-B | B42 Sicilian, Kan |
| 45. R Vera vs L Ortega |
| 1-0 | 41 | 1983 | Havana-B | E17 Queen's Indian |
| 46. L Ortega vs E Meduna |
| 0-1 | 64 | 1983 | Varna | A06 Reti Opening |
| 47. L Ortega vs K Georgiev |
| 0-1 | 42 | 1983 | Varna | E11 Bogo-Indian Defense |
| 48. L Ortega vs E Ermenkov |
| ½-½ | 41 | 1983 | Varna | A00 Uncommon Opening |
| 49. V Lukov vs L Ortega |
 | 0-1 | 36 | 1983 | Varna | B92 Sicilian, Najdorf, Opocensky Variation |
| 50. D Lalev vs L Ortega |
| ½-½ | 17 | 1983 | Varna | A46 Queen's Pawn Game |
Kibitzing
