Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. C Purdy vs M Napolitano |
  | 1-0 | 45 | 1950 | 1st Correspondence World Championship | E26 Nimzo-Indian, Samisch |
27. Bronstein vs Smyslov |
  | 1-0 | 58 | 1950 | Budapest Candidates | E26 Nimzo-Indian, Samisch |
28. B Gruber vs C de Stefani |
| 1-0 | 39 | 1950 | Venice-Belgrade | E26 Nimzo-Indian, Samisch |
29. J Penrose vs R Broadbent |
| 1-0 | 40 | 1950 | British Championship | E26 Nimzo-Indian, Samisch |
30. Najdorf vs A Matanovic |
 | 1-0 | 36 | 1950 | Bled | E26 Nimzo-Indian, Samisch |
31. G Borisenko vs A Sokolsky |
| 1-0 | 57 | 1950 | USSR Championship | E26 Nimzo-Indian, Samisch |
32. M Bertok vs I Kukovec |
| 1-0 | 79 | 1950 | Maribor Vestnik | E26 Nimzo-Indian, Samisch |
33. H Rossetto vs F Vasconcellos |
| 1-0 | 42 | 1951 | Mar del Plata Zonal | E26 Nimzo-Indian, Samisch |
34. J H Donner vs T van Scheltinga |
| 1-0 | 28 | 1951 | Match | E26 Nimzo-Indian, Samisch |
35. A Esposito vs J de Souza Mendes |
| 1-0 | 23 | 1951 | Mar del Plata Zonal | E26 Nimzo-Indian, Samisch |
36. Szabo vs D Laszlo |
| 1-0 | 29 | 1951 | Hungarian Championship | E26 Nimzo-Indian, Samisch |
37. Geller vs I Lipnitsky |
 | 1-0 | 33 | 1951 | USSR Championship | E26 Nimzo-Indian, Samisch |
38. Z Kovacs vs A Matanovic |
| 1-0 | 30 | 1951 | Vienna 1951/52 | E26 Nimzo-Indian, Samisch |
39. C Kottnauer vs Sliwa |
| 1-0 | 40 | 1952 | Budapest | E26 Nimzo-Indian, Samisch |
40. B Rabar vs V L Szentkiralyi Toth |
| 1-0 | 45 | 1952 | Rio de Janeiro | E26 Nimzo-Indian, Samisch |
41. I Balanel vs S Szabo |
 | 1-0 | 78 | 1952 | Miedzyzdroje | E26 Nimzo-Indian, Samisch |
42. C Pilnick vs M Colon Romero |
| 1-0 | 41 | 1952 | 53rd US Open | E26 Nimzo-Indian, Samisch |
43. I Romanenko vs E Mednis |
 | 1-0 | 21 | 1952 | 53rd US Open | E26 Nimzo-Indian, Samisch |
44. Szabo vs E German |
| 1-0 | 59 | 1952 | Helsinki Olympiad qual-2 | E26 Nimzo-Indian, Samisch |
45. T H Wise vs R H Newman |
 | 1-0 | 24 | 1952 | British Championship | E26 Nimzo-Indian, Samisch |
46. I Branicki vs J Gadalinski |
| 1-0 | 36 | 1952 | Polish Championship | E26 Nimzo-Indian, Samisch |
47. Z Boleslawski vs S Gawlikowski |
| 1-0 | 51 | 1952 | Polish Championship | E26 Nimzo-Indian, Samisch |
48. N McKelvie vs B Alenius |
| 1-0 | 32 | 1953 | WchT Students unofficial (02) | E26 Nimzo-Indian, Samisch |
49. Gligoric vs J Bolbochan |
| 1-0 | 45 | 1953 | Mar del Plata | E26 Nimzo-Indian, Samisch |
50. Keres vs U Mikkov |
 | 1-0 | 12 | 1953 | Estonian Championship | E26 Nimzo-Indian, Samisch |