| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Steiner vs Unzicker |
 | 0-1 | 40 | 1952 | Stockholm Interzonal | E30 Nimzo-Indian, Leningrad |
| 27. I Lipnitsky vs V Byvshev |
| 0-1 | 34 | 1952 | USSR Championship | E30 Nimzo-Indian, Leningrad |
| 28. K Knothe vs B Koch |
| 0-1 | 46 | 1953 | East German Championship | E30 Nimzo-Indian, Leningrad |
| 29. H Steiner vs B Rozsa |
| 0-1 | 48 | 1953 | 54th US Open | E30 Nimzo-Indian, Leningrad |
| 30. I Lipnitsky vs M Shishov |
| 0-1 | 39 | 1953 | 3rd Soviet Team Championship Final | E30 Nimzo-Indian, Leningrad |
| 31. R G Wade vs B Milic |
| 0-1 | 20 | 1953 | Opatija | E30 Nimzo-Indian, Leningrad |
| 32. L Zinn vs S Muehlberg |
| 0-1 | 46 | 1954 | GDR Junior Championship | E30 Nimzo-Indian, Leningrad |
| 33. O Kastel vs V Bergraser |
| 0-1 | 81 | 1954 | Amsterdam Olympiad qual-3 | E30 Nimzo-Indian, Leningrad |
| 34. L Zinn vs B Dorawa |
| 0-1 | 50 | 1955 | Zittau-C 5th | E30 Nimzo-Indian, Leningrad |
| 35. Korchnoi vs Geller |
 | 0-1 | 42 | 1955 | USSR Championship | E30 Nimzo-Indian, Leningrad |
| 36. J W Blaney vs I Zalys |
| 0-1 | 28 | 1955 | 56th US Open | E30 Nimzo-Indian, Leningrad |
| 37. J Melzer vs Kuehn |
| 0-1 | 45 | 1955 | Czechoslovak Army Championship | E30 Nimzo-Indian, Leningrad |
| 38. Korchnoi vs L Guldin |
| 0-1 | 56 | 1955 | 4th Soviet Team-ch semifinal | E30 Nimzo-Indian, Leningrad |
| 39. Tolush vs Antoshin |
| 0-1 | 62 | 1955 | URS-ch sf Leningrad | E30 Nimzo-Indian, Leningrad |
| 40. J Penrose vs Ivkov |
| 0-1 | 44 | 1956 | Hastings 1955/56 | E30 Nimzo-Indian, Leningrad |
| 41. V L Szentkiralyi Toth vs Najdorf |
| 0-1 | 21 | 1956 | Mar del Plata | E30 Nimzo-Indian, Leningrad |
| 42. J A Fuller vs J Kupper |
| 0-1 | 27 | 1956 | Clare Benedict Cup | E30 Nimzo-Indian, Leningrad |
| 43. Korchnoi vs B Djurasevic |
| 0-1 | 25 | 1956 | Yugoslavia - Soviet Union | E30 Nimzo-Indian, Leningrad |
| 44. R Kelly vs R Long |
| 0-1 | 36 | 1956 | 57th US Open | E30 Nimzo-Indian, Leningrad |
| 45. K Hilton vs R H Newman |
| 0-1 | 33 | 1956 | British Championship | E30 Nimzo-Indian, Leningrad |
| 46. K Hilton vs D Horseman |
| 0-1 | 29 | 1956 | British Championship | E30 Nimzo-Indian, Leningrad |
| 47. L Strugach vs Veresov |
| 0-1 | 34 | 1957 | Belarusian Championship | E30 Nimzo-Indian, Leningrad |
| 48. T Ghitescu vs J Kozma |
| 0-1 | 50 | 1957 | Bratislava | E30 Nimzo-Indian, Leningrad |
| 49. P H Clarke vs Niephaus |
| 0-1 | 26 | 1957 | Wageningen Zonal | E30 Nimzo-Indian, Leningrad |
| 50. K Muchnik vs D Abakarov |
| 0-1 | 54 | 1958 | URS-ch sf Baku | E30 Nimzo-Indian, Leningrad |
Kibitzing
