| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. N Weinstein vs L Lengyel |
| 1-0 | 34 | 1974 | Los Angeles | C96 Ruy Lopez, Closed |
| 52. N Weinstein vs Gheorghiu |
| ½-½ | 12 | 1974 | Los Angeles | B43 Sicilian, Kan, 5.Nc3 |
| 53. J Kaplan vs N Weinstein |
| 1-0 | 42 | 1974 | Los Angeles | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 54. N Weinstein vs A Saidy |
| 1-0 | 53 | 1974 | Los Angeles | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 55. B Zuckerman vs N Weinstein |
| ½-½ | 18 | 1974 | Los Angeles | B46 Sicilian, Taimanov Variation |
| 56. N Weinstein vs A Soltis |
| ½-½ | 19 | 1974 | Los Angeles | C78 Ruy Lopez |
| 57. L Kaufman vs N Weinstein |
| ½-½ | 13 | 1974 | Los Angeles | A04 Reti Opening |
| 58. N Weinstein vs Benko |
| ½-½ | 16 | 1974 | United States Championship | B08 Pirc, Classical |
| 59. Evans vs N Weinstein |
| ½-½ | 68 | 1974 | United States Championship | A37 English, Symmetrical |
| 60. N Weinstein vs B Zuckerman |
| ½-½ | 12 | 1974 | United States Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 61. N Weinstein vs K Commons |
| 0-1 | 35 | 1974 | United States Championship | B84 Sicilian, Scheveningen |
| 62. J Grefe vs N Weinstein |
| 1-0 | 41 | 1974 | United States Championship | C91 Ruy Lopez, Closed |
| 63. N Weinstein vs K Rogoff |
 | ½-½ | 11 | 1974 | United States Championship | C42 Petrov Defense |
| 64. A Karklins vs N Weinstein |
| 1-0 | 54 | 1974 | United States Championship | B83 Sicilian |
| 65. N Weinstein vs A Saidy |
| ½-½ | 19 | 1974 | United States Championship | B18 Caro-Kann, Classical |
| 66. Reshevsky vs N Weinstein |
| 0-1 | 70 | 1974 | United States Championship | E64 King's Indian, Fianchetto, Yugoslav System |
| 67. N Weinstein vs L Gilden |
| 1-0 | 36 | 1974 | United States Championship | C10 French |
| 68. A Soltis vs N Weinstein |
| ½-½ | 23 | 1974 | United States Championship | B56 Sicilian |
| 69. N Weinstein vs Browne |
| ½-½ | 21 | 1974 | United States Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 70. A Bisguier vs N Weinstein |
| ½-½ | 33 | 1974 | United States Championship | D02 Queen's Pawn Game |
| 71. M Boskovic vs N Weinstein |
 | 1-0 | 37 | 1974 | 75th US Open | B40 Sicilian |
| 72. N Weinstein vs H Bohm |
| ½-½ | 22 | 1975 | Hoogovens-B | B08 Pirc, Classical |
| 73. N Weinstein vs F Portisch |
| ½-½ | 25 | 1975 | Hoogovens-B | C07 French, Tarrasch |
| 74. M Dvoretzky vs N Weinstein |
| 1-0 | 37 | 1975 | Hoogovens-B | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 75. N Weinstein vs H Ek |
| 1-0 | 34 | 1975 | Hoogovens-B | C03 French, Tarrasch |
Kibitzing
