| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Bogoljubov vs Petrov |
| ½-½ | 67 | 1938 | Bad Harzburg | D18 Queen's Gambit Declined Slav, Dutch |
| 27. O Larsen vs H Enevoldsen |
| ½-½ | 36 | 1939 | DEN-ch | D18 Queen's Gambit Declined Slav, Dutch |
| 28. M Bain vs J W Collins |
| 0-1 | 35 | 1939 | Ventnor City | D18 Queen's Gambit Declined Slav, Dutch |
| 29. P van Heumen vs J van Overdijk |
| 0-1 | 40 | 1942 | Den Bosch | D18 Queen's Gambit Declined Slav, Dutch |
| 30. Stahlberg vs P Michel |
| 1-0 | 62 | 1942 | Mar del Plata | D18 Queen's Gambit Declined Slav, Dutch |
| 31. Najdorf vs M Czerniak |
| 1-0 | 52 | 1943 | Mar del Plata | D18 Queen's Gambit Declined Slav, Dutch |
| 32. Edwin Sjoeblom vs Eliskases |
| 0-1 | 45 | 1943 | PCCV f | D18 Queen's Gambit Declined Slav, Dutch |
| 33. Ed Lasker vs Kashdan |
| 0-1 | 71 | 1944 | Metropolitan Chess League | D18 Queen's Gambit Declined Slav, Dutch |
| 34. J de Souza Mendes vs Eliskases |
| 0-1 | 25 | 1944 | match | D18 Queen's Gambit Declined Slav, Dutch |
| 35. A Di Camillo vs M Stark |
| ½-½ | 40 | 1944 | Ventnor City | D18 Queen's Gambit Declined Slav, Dutch |
| 36. M Kagan vs E S Jackson |
| 0-1 | 28 | 1944 | 45th US Open | D18 Queen's Gambit Declined Slav, Dutch |
| 37. F Yerhoff vs W Holowach |
| 1-0 | 40 | 1945 | Canadian Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 38. M Albareda Creus vs O'Kelly |
| 1-0 | 40 | 1946 | Barcelona | D18 Queen's Gambit Declined Slav, Dutch |
| 39. G Gudmundsson vs Yanofsky |
| ½-½ | 38 | 1947 | Hastings 1946/47 | D18 Queen's Gambit Declined Slav, Dutch |
| 40. H Grob vs Euwe |
 | 0-1 | 30 | 1947 | Euwe - Grob | D18 Queen's Gambit Declined Slav, Dutch |
| 41. Yanofsky vs F Yerhoff |
| ½-½ | 49 | 1947 | Canadian Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 42. E Da Cunha vs C Peixoto |
| 0-1 | 27 | 1947 | Brazilian Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 43. Lilienthal vs Gligoric |
| ½-½ | 40 | 1948 | Saltsjobaden Interzonal | D18 Queen's Gambit Declined Slav, Dutch |
| 44. Kholmov vs Flohr |
| 0-1 | 41 | 1948 | USSR Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 45. M Damjanovic vs N Jurisic |
| 1-0 | 26 | 1949 | Yugoslav 1st Category 2 | D18 Queen's Gambit Declined Slav, Dutch |
| 46. J Visser vs D de Lange |
| 0-1 | 66 | 1949 | Baarn | D18 Queen's Gambit Declined Slav, Dutch |
| 47. C Chaude de Silans vs C Benini |
| 0-1 | 37 | 1949 | World Championship (Women) 1949/50 | D18 Queen's Gambit Declined Slav, Dutch |
| 48. F Heemskerk vs C Benini |
| 1-0 | 48 | 1950 | World Championship (Women) 1949/50 | D18 Queen's Gambit Declined Slav, Dutch |
| 49. G P Thibaut vs G De Wolf |
| 0-1 | 33 | 1950 | Belgian Championship | D18 Queen's Gambit Declined Slav, Dutch |
| 50. D Laszlo vs K Androvitzky Borloy |
| 0-1 | 37 | 1951 | Hungarian Championship | D18 Queen's Gambit Declined Slav, Dutch |
Kibitzing
