| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Gruenfeld vs Fine |
| ½-½ | 30 | 1936 | Zandvoort | E37 Nimzo-Indian, Classical |
| 27. M Feigin vs A Kiprov |
| ½-½ | 50 | 1936 | non-FIDE Munich Olympiad | E37 Nimzo-Indian, Classical |
| 28. P Hage vs A Kiprov |
| 1-0 | 26 | 1936 | non-FIDE Munich Olympiad | E37 Nimzo-Indian, Classical |
| 29. Alatortsev vs I Kan |
| ½-½ | 25 | 1936 | All-Union Young Masters | E37 Nimzo-Indian, Classical |
| 30. M Feigin vs F Apsenieks |
| ½-½ | 44 | 1936 | Riga government team cup | E37 Nimzo-Indian, Classical |
| 31. M Walter vs Gilg |
| 0-1 | 35 | 1937 | Teplitz-Schoenau | E37 Nimzo-Indian, Classical |
| 32. M Feigin vs Eliskases |
| ½-½ | 41 | 1937 | Hastings 1936/37 | E37 Nimzo-Indian, Classical |
| 33. M Feigin vs Fine |
 | 0-1 | 27 | 1937 | Hastings 1936/37 | E37 Nimzo-Indian, Classical |
| 34. W Winter vs A Reynolds |
| 1-0 | 24 | 1937 | Birmingham | E37 Nimzo-Indian, Classical |
| 35. Fine vs G Danielsson |
| 1-0 | 31 | 1937 | Wasa SK 20th Anniversery | E37 Nimzo-Indian, Classical |
| 36. Fine vs Stahlberg |
 | 1-0 | 52 | 1937 | Fine - Stahlberg | E37 Nimzo-Indian, Classical |
| 37. R Savic vs I Kindij |
| 1-0 | 31 | 1937 | Belgrade Championship | E37 Nimzo-Indian, Classical |
| 38. Fine vs Tartakower |
| 1-0 | 48 | 1937 | Ostend | E37 Nimzo-Indian, Classical |
| 39. S Matvejev vs M Broeder |
| 1-0 | 41 | 1937 | Yugoslav Championship | E37 Nimzo-Indian, Classical |
| 40. Fine vs K Ozols |
| 1-0 | 32 | 1937 | Kemeri | E37 Nimzo-Indian, Classical |
| 41. A Dake vs E J Clarke / C J Bergman |
| 1-0 | 55 | 1937 | Exhibition Game | E37 Nimzo-Indian, Classical |
| 42. Euwe vs Petrov |
| 1-0 | 51 | 1937 | Stockholm Olympiad | E37 Nimzo-Indian, Classical |
| 43. M Makogonov vs P Dubinin |
| ½-½ | 30 | 1938 | URS-ch sf Kiev | E37 Nimzo-Indian, Classical |
| 44. R Palme vs Eliskases |
| 1-0 | 56 | 1938 | Berlin | E37 Nimzo-Indian, Classical |
| 45. M Broeder vs B Tot |
| ½-½ | 36 | 1938 | Ljubljana | E37 Nimzo-Indian, Classical |
| 46. M Vidmar Jr vs Pirc |
| ½-½ | 20 | 1938 | Ljubljana | E37 Nimzo-Indian, Classical |
| 47. V Makogonov vs A Sokolsky |
| 1-0 | 57 | 1938 | URS-ch sf Leningrad | E37 Nimzo-Indian, Classical |
| 48. Reshevsky vs Capablanca |
| ½-½ | 56 | 1938 | AVRO | E37 Nimzo-Indian, Classical |
| 49. Bogoljubov vs Eliskases |
| ½-½ | 30 | 1939 | Bogoljubov - Eliskases | E37 Nimzo-Indian, Classical |
| 50. A W Bowen vs J Dean |
| 1-0 | 23 | 1939 | 62nd Oxford - Cambridge Varsity m | E37 Nimzo-Indian, Classical |
Kibitzing
