Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. Pirc vs Lokvenc |
| ½-½ | 28 | 1938 | Bad Harzburg | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
52. Jacobo Bolbochan vs S Morales |
| 1-0 | 44 | 1939 | Buenos Aires Olympiad qual-3 | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
53. Euwe vs J van den Bosch |
| ½-½ | 33 | 1940 | Delft | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
54. J van den Bosch vs G van Doesburgh |
| ½-½ | 32 | 1941 | Baarn I | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
55. Ragozin vs E Zagorjansky |
| ½-½ | 21 | 1944 | URS-ch sf | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
56. Vidmar vs M Vidmar Jr |
 | ½-½ | 28 | 1946 | Liberation | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
57. Euwe vs H Steiner |
 | ½-½ | 36 | 1946 | Hastings 1945/46 | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
58. Euwe vs R H Newman |
 | 1-0 | 58 | 1946 | London B | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
59. R Sanguinetti vs Jacobo Bolbochan |
| ½-½ | 36 | 1946 | Mar del Plata | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
60. G Katz vs G Hartleb |
| 1-0 | 41 | 1946 | 47th US Open | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
61. M Vidmar Jr vs Pirc |
| ½-½ | 27 | 1946 | YUG-ch | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
62. E Haave vs Ojvind Larsen |
| 1-0 | 26 | 1947 | NOR-DEN | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
63. M Yudovich Sr. vs Ufimtsev |
| ½-½ | 21 | 1947 | USSR Championship | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
64. W Cruz vs Pilnik |
| 0-1 | 74 | 1947 | Mar del Plata | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
65. R Sanguinetti vs C Hounie Fleurquin |
| ½-½ | 27 | 1947 | Mar del Plata | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
66. N Kulzinski vs M Vidmar Jr |
| ½-½ | 30 | 1947 | YUG-ch | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
67. O'Kelly vs Stahlberg |
| ½-½ | 47 | 1948 | Buenos Aires | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
68. G Machate vs R Czaya |
| ½-½ | 20 | 1948 | Essen West German ch | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
69. Bronstein vs E Gereben |
 | ½-½ | 44 | 1949 | Moscow-Budapest | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
70. Taimanov vs Bondarevsky |
| ½-½ | 19 | 1950 | Przepiorka Memorial | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
71. P Trifunovic vs Euwe |
| ½-½ | 21 | 1950 | Amsterdam | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
72. Stahlberg vs P Trifunovic |
| ½-½ | 26 | 1950 | Amsterdam | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
73. O Sarapu vs A E Turner |
 | 1-0 | 33 | 1952 | 59th New Zealand Championship | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
74. Yanofsky vs A Fuderer |
| ½-½ | 20 | 1952 | Hoogovens | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
75. F Scafarelli vs E Cobo Arteaga |
| ½-½ | 42 | 1952 | Helsinki Olympiad Final-B | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |