| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Sorin vs Manuel Sanz Uson |
| 1-0 | 43 | 1991 | Ibercaja Open | D20 Queen's Gambit Accepted |
| 52. A Antonano Fernandez-Quincoces vs A Sorin |
| 0-1 | 18 | 1991 | Ibercaja Open | C45 Scotch Game |
| 53. C Gonzalez vs A Sorin |
| 0-1 | 49 | 1991 | Ibercaja Open | C54 Giuoco Piano |
| 54. J M Alonso Blasco vs A Sorin |
| 0-1 | 35 | 1991 | Ibercaja Open | E91 King's Indian |
| 55. A Sorin vs P Llanes Luno |
| 1-0 | 31 | 1991 | Ibercaja Open | E73 King's Indian |
| 56. A Sorin vs R Vasquez Schroeder |
| 0-1 | 77 | 1991 | Ibercaja Open | D57 Queen's Gambit Declined, Lasker Defense |
| 57. A Sorin vs M Sisniega |
| 0-1 | 43 | 1991 | Sao Paulo Latin American Cup Open | E11 Bogo-Indian Defense |
| 58. A Sorin vs Kharlov |
| 0-1 | 33 | 1991 | Sao Paulo Latin American Cup Open | D31 Queen's Gambit Declined |
| 59. E Favaro vs A Sorin |
| ½-½ | 56 | 1991 | World Youth U26 Team Championship | C80 Ruy Lopez, Open |
| 60. M Sorokin vs A Sorin |
| ½-½ | 63 | 1991 | World Youth U26 Team Championship | E62 King's Indian, Fianchetto |
| 61. R Leitao vs A Sorin |
| 0-1 | 66 | 1991 | Sao Paulo Latin American Cup Open | E73 King's Indian |
| 62. A Rodriguez Vila vs A Sorin |
| 0-1 | 52 | 1991 | Sao Paulo Latin American Cup Open | C77 Ruy Lopez |
| 63. A Sorin vs A S Segal |
| 1-0 | 45 | 1991 | Sao Paulo Latin American Cup Open | A56 Benoni Defense |
| 64. A Sorin vs G de Campos Kerr |
| 1-0 | 29 | 1991 | Sao Paulo Latin American Cup Open | A71 Benoni, Classical, 8.Bg5 |
| 65. A Sorin vs A Escobedo Tinajero |
| 1-0 | 63 | 1991 | World Youth U26 Team Championship | D14 Queen's Gambit Declined Slav, Exchange Variation |
| 66. A Rodrigues vs A Sorin |
| 0-1 | 41 | 1991 | World Youth U26 Team Championship | A48 King's Indian |
| 67. H Carvalho vs A Sorin |
| 0-1 | 76 | 1991 | Sao Paulo Latin American Cup Open | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 68. A Sorin vs J Cueto |
| 1-0 | 32 | 1991 | World Youth U26 Team Championship | E75 King's Indian, Averbakh, Main line |
| 69. F Briffel Sobrinho vs A Sorin |
| 0-1 | 31 | 1991 | World Youth U26 Team Championship | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 70. A Sorin vs A Fishbein |
| ½-½ | 56 | 1991 | World Youth U26 Team Championship | E73 King's Indian |
| 71. J Lindstedt vs A Sorin |
| 0-1 | 53 | 1991 | World Youth U26 Team Championship | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 72. A Vasconcelos Copinski vs A Sorin |
| ½-½ | 51 | 1991 | Sao Paulo Latin American Cup Open | C44 King's Pawn Game |
| 73. A Sorin vs D Viana de Assis |
| 1-0 | 73 | 1991 | Sao Paulo Latin American Cup Open | D20 Queen's Gambit Accepted |
| 74. E Tsuboi vs A Sorin |
| ½-½ | 41 | 1991 | Sao Paulo Latin American Cup Open | C81 Ruy Lopez, Open, Howell Attack |
| 75. M Narciso Dublan vs A Sorin |
| ½-½ | 29 | 1992 | Foment op | C31 King's Gambit Declined, Falkbeer Counter Gambit |
Kibitzing
