| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. A Grosar vs G Michalet |
| 1-0 | 33 | 1990 | Val Maubuee Open | B10 Caro-Kann |
| 52. D Poscente vs A Grosar |
| 0-1 | 40 | 1990 | Rome Open | E11 Bogo-Indian Defense |
| 53. A Grosar vs Ivkov |
| 0-1 | 57 | 1990 | Rome Open | C33 King's Gambit Accepted |
| 54. A Grosar vs Z Ljubisavljevic |
| 0-1 | 38 | 1990 | Rome Open | B56 Sicilian |
| 55. R Verrascina vs A Grosar |
| ½-½ | 30 | 1990 | Rome Open | A04 Reti Opening |
| 56. A Grosar vs M Ottavi |
| 1-0 | 30 | 1990 | Rome Open | C02 French, Advance |
| 57. Antonio Piasini vs A Grosar |
| 0-1 | 52 | 1990 | Rome Open | E11 Bogo-Indian Defense |
| 58. N Aleksic vs A Grosar |
| ½-½ | 15 | 1990 | Rome Open | B62 Sicilian, Richter-Rauzer |
| 59. A Grosar vs B Rogulj |
| 1-0 | 34 | 1990 | Rome Open | C53 Giuoco Piano |
| 60. Suba vs A Grosar |
| 1-0 | 38 | 1990 | Rome Open | A34 English, Symmetrical |
| 61. A Grosar vs D Vombek |
| ½-½ | 45 | 1990 | Pirc Memorial | B90 Sicilian, Najdorf |
| 62. V Lukov vs A Grosar |
| ½-½ | 17 | 1990 | Pirc Memorial | A32 English, Symmetrical Variation |
| 63. D Supancic vs A Grosar |
| ½-½ | 8 | 1990 | Pirc Memorial | A46 Queen's Pawn Game |
| 64. S Cigan vs A Grosar |
| ½-½ | 19 | 1990 | Pirc Memorial | B58 Sicilian |
| 65. A Grosar vs L Gostisa |
| 1-0 | 24 | 1990 | Pirc Memorial | B32 Sicilian |
| 66. A Grosar vs I Sokolov |
| 0-1 | 36 | 1990 | Pirc Memorial | C30 King's Gambit Declined |
| 67. G Timoscenko vs A Grosar |
| ½-½ | 16 | 1990 | Pirc Memorial | E11 Bogo-Indian Defense |
| 68. A Grosar vs I Radulov |
| ½-½ | 6 | 1990 | Pirc Memorial | C50 Giuoco Piano |
| 69. A Grosar vs M Zupe |
| ½-½ | 19 | 1990 | Pirc Memorial | B13 Caro-Kann, Exchange |
| 70. G Mohr vs A Grosar |
| ½-½ | 21 | 1990 | Pirc Memorial | A34 English, Symmetrical |
| 71. A Grosar vs M Sher |
| 1-0 | 49 | 1990 | Pirc Memorial | B56 Sicilian |
| 72. A Grosar vs Adams |
 | 0-1 | 31 | 1990 | 14th Lloyds Bank Masters Open | C33 King's Gambit Accepted |
| 73. S T Ansell vs A Grosar |
| 0-1 | 40 | 1990 | 14th Lloyds Bank Masters Open | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 74. A Grosar vs N Murshed |
| 1-0 | 34 | 1990 | 14th Lloyds Bank Masters Open | B15 Caro-Kann |
| 75. A Grosar vs Z Ilincic |
| 1-0 | 45 | 1990 | Aosta Open | B80 Sicilian, Scheveningen |
Kibitzing
