| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. G Stoltz vs Bogoljubov |
| ½-½ | 59 | 1942 | Munich | C98 Ruy Lopez, Closed, Chigorin |
| 52. G Stoltz vs Alekhine |
  | 0-1 | 37 | 1942 | Munich | C98 Ruy Lopez, Closed, Chigorin |
| 53. Euwe vs A van den Hoek |
| 1-0 | 41 | 1942 | Dutch Championship Match | C98 Ruy Lopez, Closed, Chigorin |
| 54. Boleslavsky vs Kotov |
| 1-0 | 60 | 1944 | USSR Championship | C98 Ruy Lopez, Closed, Chigorin |
| 55. A Konstantinopolsky vs Bronstein |
| ½-½ | 41 | 1945 | USSR Championship | C98 Ruy Lopez, Closed, Chigorin |
| 56. Boleslavsky vs Lilienthal |
| ½-½ | 47 | 1945 | USSR Championship | C98 Ruy Lopez, Closed, Chigorin |
| 57. Pilnik vs W Adams |
| 1-0 | 37 | 1945 | 1st Pan-American Championship | C98 Ruy Lopez, Closed, Chigorin |
| 58. M Schaffer vs W Adams |
| 0-1 | 36 | 1946 | 47th US Open | C98 Ruy Lopez, Closed, Chigorin |
| 59. Simagin vs Bronstein |
| ½-½ | 29 | 1947 | Moscow Championship playoff | C98 Ruy Lopez, Closed, Chigorin |
| 60. T Giorgadze vs Agamalian |
| 1-0 | 34 | 1947 | 8th Ch Georgia | C98 Ruy Lopez, Closed, Chigorin |
| 61. Yanofsky vs B Nielsen |
| ½-½ | 41 | 1947 | Copenhagen | C98 Ruy Lopez, Closed, Chigorin |
| 62. L Rellstab vs W Rautenberg |
| 1-0 | 35 | 1947 | Essen | C98 Ruy Lopez, Closed, Chigorin |
| 63. B Rabar vs V Tomovic |
| 1-0 | 41 | 1947 | Yugoslav First League 1946/47 | C98 Ruy Lopez, Closed, Chigorin |
| 64. P Harms vs C Toerber |
| 0-1 | 27 | 1947 | Lueneburg | C98 Ruy Lopez, Closed, Chigorin |
| 65. Z Kovacs vs Gruenfeld |
| ½-½ | 30 | 1947 | Schlechter Memorial | C98 Ruy Lopez, Closed, Chigorin |
| 66. Pachman vs T van Scheltinga |
| ½-½ | 45 | 1947 | Netherlands - Czechoslovakia | C98 Ruy Lopez, Closed, Chigorin |
| 67. Pilnik vs I A Horowitz |
| ½-½ | 30 | 1947 | La Plata - New York Radio Match | C98 Ruy Lopez, Closed, Chigorin |
| 68. Euwe vs Smyslov |
| 0-1 | 42 | 1948 | FIDE World Championship Tournament | C98 Ruy Lopez, Closed, Chigorin |
| 69. J Foltys vs V Tomovic |
| 1-0 | 29 | 1948 | Budapest | C98 Ruy Lopez, Closed, Chigorin |
| 70. I Lesnik vs A Bozic |
| 1-0 | 40 | 1948 | Yugoslav Semifinal Center | C98 Ruy Lopez, Closed, Chigorin |
| 71. L Watzl vs J Platt |
| 0-1 | 48 | 1948 | Bad Gastein | C98 Ruy Lopez, Closed, Chigorin |
| 72. S E Almgren vs H Steiner |
| 0-1 | 64 | 1948 | United States Championship | C98 Ruy Lopez, Closed, Chigorin |
| 73. Bronstein vs Alatortsev |
| ½-½ | 41 | 1948 | USSR Championship | C98 Ruy Lopez, Closed, Chigorin |
| 74. B Rabar vs A Bozic |
| ½-½ | 32 | 1948 | Yugoslav Championship 1948/49 | C98 Ruy Lopez, Closed, Chigorin |
| 75. Y Estrin vs Averbakh |
| ½-½ | 24 | 1949 | Moscow Championship | C98 Ruy Lopez, Closed, Chigorin |
Kibitzing
