| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. B Rasmusson vs Stahlberg |
| ½-½ | 22 | 1934 | Bad Niendorf | E43 Nimzo-Indian, Fischer Variation |
| 27. Kashdan vs F Reinfeld |
| 1-0 | 26 | 1935 | Metropolitan Chess League | E43 Nimzo-Indian, Fischer Variation |
| 28. J Nielsen vs I Pleci |
| ½-½ | 30 | 1935 | Warsaw Olympiad | E43 Nimzo-Indian, Fischer Variation |
| 29. P Schmidt vs L Endzelins |
| 1-0 | 25 | 1936 | International Olympic training | E43 Nimzo-Indian, Fischer Variation |
| 30. G Thomas vs Milner-Barry |
| 0-1 | 26 | 1936 | Margate | E43 Nimzo-Indian, Fischer Variation |
| 31. G N Treysman vs Kashdan |
 | 1-0 | 81 | 1936 | United States Championship | E43 Nimzo-Indian, Fischer Variation |
| 32. Capablanca vs I Kan |
| ½-½ | 39 | 1936 | Moscow | E43 Nimzo-Indian, Fischer Variation |
| 33. G Weissgerber vs J van den Bosch |
| 1-0 | 32 | 1936 | Bad Nauheim | E43 Nimzo-Indian, Fischer Variation |
| 34. Spielmann vs J van den Bosch |
| 0-1 | 39 | 1936 | Spielmann - Van den Bosch | E43 Nimzo-Indian, Fischer Variation |
| 35. Stahlberg vs S Fazekas |
| 1-0 | 62 | 1936 | Podebrady | E43 Nimzo-Indian, Fischer Variation |
| 36. L Jung vs O Trompowsky |
| 0-1 | 40 | 1936 | non-FIDE Munich Olympiad | E43 Nimzo-Indian, Fischer Variation |
| 37. I Rudakovsky vs D Grigorenko |
| 1-0 | 22 | 1937 | 1st Category group 2 | E43 Nimzo-Indian, Fischer Variation |
| 38. D Grigorenko vs Gizatullin |
| 1-0 | 22 | 1937 | 1st Category group 1 | E43 Nimzo-Indian, Fischer Variation |
| 39. L Lindner vs Szabo |
 | 0-1 | 26 | 1937 | Budapest | E43 Nimzo-Indian, Fischer Variation |
| 40. B Levitas vs V A Vasiliev |
| 1-0 | 39 | 1938 | Trade Unions Championship | E43 Nimzo-Indian, Fischer Variation |
| 41. S Bernstein vs M L Hanauer |
| 1-0 | 41 | 1938 | United States Championship | E43 Nimzo-Indian, Fischer Variation |
| 42. A Preinfalk vs M Broeder |
| 1-0 | 24 | 1938 | Ljubljana | E43 Nimzo-Indian, Fischer Variation |
| 43. D Avirovic vs J Siska |
| 1-0 | 28 | 1938 | Yugoslav Amateur Championship | E43 Nimzo-Indian, Fischer Variation |
| 44. Keres vs S Belavenets |
| ½-½ | 49 | 1939 | Leningrad / Moscow training | E43 Nimzo-Indian, Fischer Variation |
| 45. Alatortsev vs I Kan |
| ½-½ | 59 | 1939 | Leningrad / Moscow training | E43 Nimzo-Indian, Fischer Variation |
| 46. B Rasmusson vs O Kaila |
| 0-1 | 34 | 1939 | FIN-ch playoff | E43 Nimzo-Indian, Fischer Variation |
| 47. Ragozin vs P Romanovsky |
| 1-0 | 57 | 1939 | USSR Championship | E43 Nimzo-Indian, Fischer Variation |
| 48. P Romanovsky vs I Kan |
| 0-1 | 33 | 1939 | USSR Championship | E43 Nimzo-Indian, Fischer Variation |
| 49. J Siska vs M Atijas |
| 1-0 | 34 | 1939 | Yugoslav Amateur Championship sf-A | E43 Nimzo-Indian, Fischer Variation |
| 50. Kotov vs M Bonch-Osmolovsky |
| 1-0 | 25 | 1940 | 20th Ch Moscow | E43 Nimzo-Indian, Fischer Variation |
Kibitzing
