Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. D Polland vs F Reinfeld |
 | 1-0 | 80 | 1940 | United States Championship | C91 Ruy Lopez, Closed |
52. Kupchik vs D Polland |
| ½-½ | 53 | 1940 | United States Championship | D93 Grunfeld, with Bf4 & e3 |
53. D Polland vs Fine |
| ½-½ | 47 | 1940 | United States Championship | E10 Queen's Pawn Game |
54. H Seidman vs D Polland |
| ½-½ | 20 | 1940 | United States Championship | C78 Ruy Lopez |