| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Koblents vs T Zeids |
 | 1-0 | 22 | 1955 | Latvian Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 27. W Fairhurst vs Keres |
 | 0-1 | 51 | 1955 | Hastings 1954/55 | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 28. G Ilivitsky vs Keres |
| 1-0 | 41 | 1955 | USSR Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 29. Szabo vs P Trifunovic |
| ½-½ | 16 | 1955 | Club Argentino | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 30. L Lipiniks vs Pachman |
| 0-1 | 28 | 1955 | Club Argentino | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 31. B Rabar vs Keres |
| ½-½ | 32 | 1955 | Gothenburg Interzonal | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 32. A Zaruba vs J Vesely |
| ½-½ | 23 | 1955 | Czechoslovak Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 33. A Feuerstein vs A Bisguier |
| 0-1 | 47 | 1955 | Manhattan CC-ch 5556 | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 34. V Borsony vs J Jezek |
| ½-½ | 48 | 1956 | 2nd Correspondence World Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 35. Najdorf vs W Ader Hausman |
| 1-0 | 38 | 1956 | Montevideo | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 36. G Kluger vs Veresov |
| ½-½ | 31 | 1957 | BLR-HUN | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 37. Boleslavsky vs L Strugach |
| 1-0 | 31 | 1957 | Belarusian Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 38. Boleslavsky vs Veresov |
| ½-½ | 16 | 1957 | Belarusian Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 39. Botvinnik vs Smyslov |
| ½-½ | 23 | 1957 | Botvinnik - Smyslov World Championship Match | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 40. Lombardy vs Keres |
| 0-1 | 41 | 1957 | Mar del Plata | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 41. Botvinnik vs Smyslov |
| 1-0 | 41 | 1957 | Botvinnik - Smyslov World Championship Match | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 42. Botvinnik vs Smyslov |
| ½-½ | 56 | 1957 | Botvinnik - Smyslov World Championship Match | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 43. Boleslavsky vs A Petersons |
| 1-0 | 24 | 1957 | URS-ch qf | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 44. C van den Berg vs R Teschner |
| 0-1 | 25 | 1957 | FRG-NED | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 45. A Saidy vs J Marsalek |
| 0-1 | 26 | 1957 | World Student Team Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 46. S Dittmann vs R Persitz |
| 0-1 | 57 | 1957 | World Student Team Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 47. Reshevsky vs A Bisguier |
| 0-1 | 37 | 1957 | Reshevsky - Bisguier | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 48. C Henin vs W Shipman |
| 0-1 | 25 | 1957 | 58th US Open | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 49. B H Wood vs D Horseman |
| ½-½ | 42 | 1957 | British Championship | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 50. K Behle vs Unzicker |
| ½-½ | 69 | 1957 | FRG-ch | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
Kibitzing
