| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Averbakh vs Ivkov |
| ½-½ | 18 | 1956 | Yugoslavia - Soviet Union | E59 Nimzo-Indian, 4.e3, Main line |
| 27. N Padevsky vs Unzicker |
| ½-½ | 40 | 1956 | Moscow Olympiad Final-A | E59 Nimzo-Indian, 4.e3, Main line |
| 28. A Geller vs V Osnos |
| ½-½ | 22 | 1956 | URS-ch sf Leningrad | E59 Nimzo-Indian, 4.e3, Main line |
| 29. Tolush vs D Rovner |
| 1-0 | 53 | 1956 | URS-ch sf Leningrad | E59 Nimzo-Indian, 4.e3, Main line |
| 30. F Casas vs Lombardy |
| 1-0 | 41 | 1957 | Mar del Plata | E59 Nimzo-Indian, 4.e3, Main line |
| 31. C van den Berg vs H Kramer |
| 1-0 | 30 | 1957 | Dutch Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 32. Furman vs D Rovner |
| 1-0 | 23 | 1957 | Leningrad Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 33. Furman vs A Korelov |
| 1-0 | 24 | 1957 | Leningrad Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 34. Panno vs H Rossetto |
| 1-0 | 35 | 1957 | Rio de Janeiro Zonal | E59 Nimzo-Indian, 4.e3, Main line |
| 35. Uhlmann vs Szabo |
| 0-1 | 31 | 1957 | Wageningen Zonal | E59 Nimzo-Indian, 4.e3, Main line |
| 36. R Toran vs Rossolimo |
| ½-½ | 18 | 1957 | Madrid | E59 Nimzo-Indian, 4.e3, Main line |
| 37. Najdorf vs Szabo |
| ½-½ | 26 | 1957 | Dallas | E59 Nimzo-Indian, 4.e3, Main line |
| 38. Furman vs A Reshko |
| ½-½ | 21 | 1957 | URS-ch sf Kiev | E59 Nimzo-Indian, 4.e3, Main line |
| 39. B Milic vs V Sokolov |
| ½-½ | 73 | 1958 | Yugoslav Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 40. Keres vs Bronstein |
  | ½-½ | 41 | 1958 | 5th Soviet Team Championship Final | E59 Nimzo-Indian, 4.e3, Main line |
| 41. Gligoric vs Averbakh |
| ½-½ | 25 | 1958 | Portoroz Interzonal | E59 Nimzo-Indian, 4.e3, Main line |
| 42. Gligoric vs Pachman |
| 1-0 | 42 | 1958 | Portoroz Interzonal | E59 Nimzo-Indian, 4.e3, Main line |
| 43. Gligoric vs Filip |
| ½-½ | 41 | 1958 | Portoroz Interzonal | E59 Nimzo-Indian, 4.e3, Main line |
| 44. Bronstein vs Filip |
| ½-½ | 41 | 1958 | Portoroz Interzonal | E59 Nimzo-Indian, 4.e3, Main line |
| 45. P Ravn vs H Catozzi |
| 0-1 | 33 | 1958 | Munich Olympiad qual-1 | E59 Nimzo-Indian, 4.e3, Main line |
| 46. Pachman vs O Sterner |
| 1-0 | 43 | 1958 | Munich Olympiad qual-4 | E59 Nimzo-Indian, 4.e3, Main line |
| 47. Gligoric vs Unzicker |
| 1-0 | 54 | 1958 | Munich Olympiad Final-A | E59 Nimzo-Indian, 4.e3, Main line |
| 48. Lengyel vs Szabo |
| ½-½ | 23 | 1958 | 14th Hungarian Championship | E59 Nimzo-Indian, 4.e3, Main line |
| 49. Geller vs V Osnos |
| 1-0 | 50 | 1958 | URS-ch sf Tashkent | E59 Nimzo-Indian, 4.e3, Main line |
| 50. V Sokolov vs J Lokvenc |
| 1-0 | 32 | 1958 | Sarajevo | E59 Nimzo-Indian, 4.e3, Main line |
Kibitzing
