| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S Landau vs Spielmann |
| 1-0 | 41 | 1938 | Noordwijk | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 27. L Prins vs A Reynolds |
| 1-0 | 27 | 1939 | Birmingham | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 28. Reshevsky vs I Kan |
| ½-½ | 31 | 1939 | Leningrad / Moscow training | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 29. A Murzin vs Bykov |
| 1-0 | 32 | 1940 | Candidates-Masters | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 30. Reshevsky vs H Seidman |
| ½-½ | 65 | 1940 | United States Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 31. Kashdan vs M L Hanauer |
 | 1-0 | 71 | 1940 | United States Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 32. Fine vs F Reinfeld |
| 1-0 | 43 | 1941 | Marshall Chess Club-ch | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 33. B Schneiderman vs A Gromer |
| 1-0 | 55 | 1941 | Aguas de Sao Pedro / Sao Paulo | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 34. Botvinnik vs Ragozin |
 | 1-0 | 41 | 1943 | Sverdlovsk | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 35. Bogoljubov vs Keres |
| 0-1 | 40 | 1943 | Salzburg | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 36. Fine vs A Di Camillo |
| 1-0 | 32 | 1944 | USA-ch | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 37. J Levin vs A Di Camillo |
| 1-0 | 59 | 1944 | Ventnor City | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 38. Shainswit vs A Di Camillo |
| 1-0 | 36 | 1944 | Ventnor City | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 39. Lilienthal vs Kotov |
| 1-0 | 43 | 1945 | USSR Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 40. Ragozin vs H Seidman |
| 1-0 | 49 | 1945 | USSR - USA Radio Match | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 41. Botvinnik vs O'Kelly |
| 1-0 | 36 | 1946 | Groningen | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 42. Euwe vs O'Kelly |
| 1-0 | 35 | 1946 | Groningen | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 43. Gligoric vs G Stoltz |
| 0-1 | 30 | 1946 | Prague | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 44. A Bahamonde vs C J Corte |
| 0-1 | 39 | 1946 | Argentine Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 45. C Kottnauer vs M Raizman |
| ½-½ | 44 | 1947 | FRA-CSR | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 46. Stahlberg vs L Marini |
| 1-0 | 28 | 1947 | Mar del Plata | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 47. Szabo vs K Plater |
| 1-0 | 36 | 1947 | Hilversum Zonal | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 48. L Roedl vs W Kuppe |
| ½-½ | 38 | 1947 | German Championship | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 49. V A Walsh vs S E Ward |
| 0-1 | 24 | 1948 | corr | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 50. R H Steinmeyer vs Santasiere |
| ½-½ | 16 | 1948 | 49th US Open | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
Kibitzing
