| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J L Fernandez Garcia vs L Sieiro Gonzalez |
| 1-0 | 49 | 1986 | Radio Rebelde-A | C60 Ruy Lopez |
| 27. L Sieiro Gonzalez vs R Filguth |
| ½-½ | 62 | 1986 | Radio Rebelde-A | C15 French, Winawer |
| 28. P Ricardi vs L Sieiro Gonzalez |
| ½-½ | 60 | 1986 | Radio Rebelde-A | D63 Queen's Gambit Declined, Orthodox Defense |
| 29. L Sieiro Gonzalez vs M Knezevic |
| ½-½ | 30 | 1986 | Radio Rebelde-A | B05 Alekhine's Defense, Modern |
| 30. J L Vilela vs L Sieiro Gonzalez |
| ½-½ | 27 | 1986 | Radio Rebelde-A | E06 Catalan, Closed, 5.Nf3 |
| 31. L Sieiro Gonzalez vs L Ortega |
| ½-½ | 13 | 1986 | Radio Rebelde-A | D60 Queen's Gambit Declined, Orthodox Defense |
| 32. S Garcia Martinez vs L Sieiro Gonzalez |
| 1-0 | 41 | 1986 | Radio Rebelde-A | A13 English |
| 33. K Spraggett vs L Sieiro Gonzalez |
| 1-0 | 27 | 1986 | Radio Rebelde-A | C42 Petrov Defense |
| 34. L Sieiro Gonzalez vs M Gurevich |
| 0-1 | 36 | 1986 | Radio Rebelde-A | C02 French, Advance |
| 35. L Sieiro Gonzalez vs G Lebredo Zaragoitia |
| ½-½ | 11 | 1986 | Radio Rebelde-A | C16 French, Winawer |
| 36. A Hernandez vs L Sieiro Gonzalez |
| 0-1 | 29 | 1986 | Radio Rebelde-A | C53 Giuoco Piano |
| 37. L Sieiro Gonzalez vs A Remon |
| ½-½ | 13 | 1986 | Radio Rebelde-A | B21 Sicilian, 2.f4 and 2.d4 |
| 38. L Sieiro Gonzalez vs Gonzalez |
| 1-0 | 27 | 1988 | Belfort op | B06 Robatsch |
| 39. L Sieiro Gonzalez vs J Nogueiras |
| ½-½ | 16 | 1988 | Cuban Championship | B40 Sicilian |
| 40. W Arencibia Rodriguez vs L Sieiro Gonzalez |
| ½-½ | 10 | 1988 | Cuban Championship | D51 Queen's Gambit Declined |
| 41. G Garcia Gonzalez vs L Sieiro Gonzalez |
| ½-½ | 12 | 1988 | Cuban Championship | D59 Queen's Gambit Declined, Tartakower |
| 42. J Arencibia vs L Sieiro Gonzalez |
| ½-½ | 29 | 1988 | Cuban Championship | D35 Queen's Gambit Declined |
| 43. R Vera vs L Sieiro Gonzalez |
| ½-½ | 40 | 1988 | Cuban Championship | D35 Queen's Gambit Declined |
| 44. A Rodriguez vs L Sieiro Gonzalez |
| ½-½ | 12 | 1988 | Cuban Championship | C07 French, Tarrasch |
| 45. R Hernandez Onna vs L Sieiro Gonzalez |
| ½-½ | 9 | 1988 | Cuban Championship | D44 Queen's Gambit Declined Semi-Slav |
| 46. L Sieiro Gonzalez vs J Borges Matos |
| ½-½ | 13 | 1988 | Cuban Championship | B32 Sicilian |
| 47. L Sieiro Gonzalez vs J P Diaz |
| 1-0 | 56 | 1988 | Cuban Championship | B04 Alekhine's Defense, Modern |
| 48. L Sieiro Gonzalez vs J Diaz |
| 1-0 | 32 | 1988 | Cuban Championship | B32 Sicilian |
| 49. L Sieiro Gonzalez vs D Aldama Degurnay |
| 1-0 | 40 | 1989 | Cuban Championship | B43 Sicilian, Kan, 5.Nc3 |
| 50. L Sieiro Gonzalez vs N Velez Betancourt |
| ½-½ | 12 | 1989 | Cuban Championship | A46 Queen's Pawn Game |
Kibitzing
