| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Szabo vs Taimanov |
 | 0-1 | 40 | 1950 | Przepiorka Memorial | E27 Nimzo-Indian, Samisch Variation |
| 27. Najdorf vs A Beni |
| ½-½ | 52 | 1950 | Dubrovnik Olympiad | E27 Nimzo-Indian, Samisch Variation |
| 28. A Misura vs K Kos |
| 0-1 | 40 | 1950 | Maribor Vestnik | E27 Nimzo-Indian, Samisch Variation |
| 29. F J Perez vs J M Fuentes |
| 0-1 | 62 | 1951 | Madrid | E27 Nimzo-Indian, Samisch Variation |
| 30. H Steiner vs P Millini |
| ½-½ | 32 | 1951 | Reggio Emilia | E27 Nimzo-Indian, Samisch Variation |
| 31. G Stoltz vs Szabo |
| ½-½ | 47 | 1951 | Marianske Lazne / Prague Zonal | E27 Nimzo-Indian, Samisch Variation |
| 32. F Koberl vs J Pogats |
| 1-0 | 73 | 1951 | Hungarian Championship | E27 Nimzo-Indian, Samisch Variation |
| 33. Tal vs Zwaigzne |
| 1-0 | 42 | 1952 | Latvian Junior Championship | E27 Nimzo-Indian, Samisch Variation |
| 34. Gligoric vs Averbakh |
| 0-1 | 63 | 1952 | Stockholm Interzonal | E27 Nimzo-Indian, Samisch Variation |
| 35. H Berliner vs A Bisguier |
| ½-½ | 39 | 1954 | United States Championship | E27 Nimzo-Indian, Samisch Variation |
| 36. Kurt L Loening vs C Henin |
| 0-1 | 24 | 1954 | 55th US Open | E27 Nimzo-Indian, Samisch Variation |
| 37. W Morena vs P Trifunovic |
| 0-1 | 49 | 1954 | Amsterdam Olympiad qual-3 | E27 Nimzo-Indian, Samisch Variation |
| 38. R Beyen vs Forintos |
| 0-1 | 28 | 1958 | Munich Olympiad Final-B | E27 Nimzo-Indian, Samisch Variation |
| 39. Tal vs Frantisek Sevcak |
| 1-0 | 35 | 1960 | Prague radio sim | E27 Nimzo-Indian, Samisch Variation |
| 40. Polugaevsky vs V Liberzon |
| ½-½ | 47 | 1960 | USSR Championship | E27 Nimzo-Indian, Samisch Variation |
| 41. Botvinnik vs Tal |
 | ½-½ | 40 | 1960 | Botvinnik - Tal World Championship Match | E27 Nimzo-Indian, Samisch Variation |
| 42. Tal vs O Thal |
| 0-1 | 52 | 1960 | Berlin clock sim | E27 Nimzo-Indian, Samisch Variation |
| 43. Zadneprovsky vs Karpov |
| 0-1 | 65 | 1961 | Zlatoust | E27 Nimzo-Indian, Samisch Variation |
| 44. Koblents vs J Ludolph |
| 1-0 | 28 | 1961 | Baltic Republics Championship | E27 Nimzo-Indian, Samisch Variation |
| 45. B Vladimirov vs Taimanov |
| ½-½ | 55 | 1961 | Leningrad Championship | E27 Nimzo-Indian, Samisch Variation |
| 46. A Kuindzhy vs Antoshin |
| 0-1 | 46 | 1961 | Central Chess Club Championship | E27 Nimzo-Indian, Samisch Variation |
| 47. Bronstein vs Geller |
| 1-0 | 20 | 1961 | USSR Championship 1961a | E27 Nimzo-Indian, Samisch Variation |
| 48. A Khasin vs Averbakh |
| 0-1 | 75 | 1961 | USSR Championship 1961a | E27 Nimzo-Indian, Samisch Variation |
| 49. C Bielicki vs M A Casabella |
| 1-0 | 33 | 1961 | Santa Fe | E27 Nimzo-Indian, Samisch Variation |
| 50. Bunatian vs V Liberzon |
| ½-½ | 34 | 1961 | Burevestnik Championship | E27 Nimzo-Indian, Samisch Variation |
Kibitzing
