Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. J Tomas vs N Weinstein |
| 0-1 | 22 | 1973 | 74th US Open | B57 Sicilian |
27. N Weinstein vs Browne |
| ½-½ | 25 | 1973 | 74th US Open | B22 Sicilian, Alapin |
28. G DeFotis vs N Weinstein |
 | 0-1 | 39 | 1973 | 74th US Open | D78 Neo-Grunfeld, 6.O-O c6 |
29. N Weinstein vs Suttles |
 | 0-1 | 45 | 1973 | 74th US Open | B08 Pirc, Classical |
30. N Weinstein vs J Hebert |
| ½-½ | 46 | 1973 | Quebec Open | C05 French, Tarrasch |
31. R Wachtel vs N Weinstein |
| 0-1 | 39 | 1973 | Quebec Open | A39 English, Symmetrical, Main line with d4 |
32. N Weinstein vs N Engalicev |
| 1-0 | 45 | 1973 | Quebec Open | C05 French, Tarrasch |
33. N Karaklajic vs N Weinstein |
| ½-½ | 71 | 1973 | Chicago USCF International | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
34. N Weinstein vs Z Vranesic |
| 1-0 | 63 | 1973 | Chicago USCF International | B46 Sicilian, Taimanov Variation |
35. L Kaufman vs N Weinstein |
| 0-1 | 59 | 1973 | Chicago USCF International | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
36. N Weinstein vs C Chellstorp |
| 1-0 | 27 | 1973 | Chicago USCF International | C77 Ruy Lopez |
37. N Weinstein vs G DeFotis |
 | 1-0 | 47 | 1973 | Chicago USCF International | B98 Sicilian, Najdorf |
38. K Commons vs N Weinstein |
| 0-1 | 41 | 1973 | Chicago USCF International | B92 Sicilian, Najdorf, Opocensky Variation |
39. G Sigurjonsson vs N Weinstein |
 | 1-0 | 36 | 1973 | Chicago USCF International | B21 Sicilian, 2.f4 and 2.d4 |
40. J Tarjan vs N Weinstein |
| ½-½ | 27 | 1973 | Chicago USCF International | B82 Sicilian, Scheveningen |
41. N Weinstein vs Suttles |
| ½-½ | 45 | 1973 | Chicago USCF International | B08 Pirc, Classical |
42. A Karklins vs N Weinstein |
 | 0-1 | 41 | 1973 | Chicago USCF International | B94 Sicilian, Najdorf |
43. N Weinstein vs A Soltis |
| ½-½ | 12 | 1973 | Chicago USCF International | B13 Caro-Kann, Exchange |
44. N Weinstein vs M Diesen |
| 1-0 | 44 | 1974 | Las Vegas National op | B82 Sicilian, Scheveningen |
45. N Weinstein vs A Dake |
 | 0-1 | 47 | 1974 | Lone Pine | C95 Ruy Lopez, Closed, Breyer |
46. N Weinstein vs R Newbold |
| 1-0 | 20 | 1974 | Lone Pine | A15 English |
47. B Zuckerman vs N Weinstein |
| ½-½ | 18 | 1974 | Los Angeles | B46 Sicilian, Taimanov Variation |
48. N Weinstein vs E Mednis |
| 0-1 | 41 | 1974 | Los Angeles | B09 Pirc, Austrian Attack |
49. J Kaplan vs N Weinstein |
| 1-0 | 42 | 1974 | Los Angeles | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
50. K Commons vs N Weinstein |
| ½-½ | 32 | 1974 | Los Angeles | A15 English |