| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. C Poulsen vs O'Kelly |
 | 0-1 | 27 |
1950 |
Dubrovnik olm | B28 Sicilian, O'Kelly Variation |
| 27. J Penrose vs Tartakower |
 | 1-0 | 39 |
1950 |
Southsea | B28 Sicilian, O'Kelly Variation |
| 28. Ivkov vs C B Van den Berg |
| 1-0 | 45 |
1950 |
NED-YUG | B28 Sicilian, O'Kelly Variation |
| 29. W Adams vs J Penrose |
| 1-0 | 34 |
1950 |
Hastings 5051 | B28 Sicilian, O'Kelly Variation |
| 30. W Koch vs Euwe |
| 0-1 | 54 |
1950 |
Berlin | B28 Sicilian, O'Kelly Variation |
| 31. Rossolimo vs H Steiner |
| 1-0 | 36 |
1950 |
Venice | B28 Sicilian, O'Kelly Variation |
| 32. Tal vs J Fride |
 | 1-0 | 40 |
1951 |
Riga | B28 Sicilian, O'Kelly Variation |
| 33. N Karaklajic vs Gligoric |
| ½-½ | 23 |
1951 |
YUG-ch 6th | B28 Sicilian, O'Kelly Variation |
| 34. E Canal vs E Paoli |
| ½-½ | 21 |
1951 |
Reggio Emilia | B28 Sicilian, O'Kelly Variation |
| 35. M Czerniak vs Paolo Millini |
| 1-0 | 44 |
1951 |
Reggio Emilia | B28 Sicilian, O'Kelly Variation |
| 36. R Toran Albero vs J M Fuentes |
| 1-0 | 64 |
1951 |
Madrid | B28 Sicilian, O'Kelly Variation |
| 37. A Kinzel vs A Beni |
| 0-1 | 43 |
1951 |
Schlechter mem | B28 Sicilian, O'Kelly Variation |
| 38. E McCormick vs R Martin |
| 1-0 | 55 |
1951 |
US Open | B28 Sicilian, O'Kelly Variation |
| 39. C Brasket vs A Spiller |
| 1-0 | 23 |
1951 |
US Open | B28 Sicilian, O'Kelly Variation |
| 40. Klevetzki vs Tal |
 | 0-1 | 37 |
1952 |
Riga | B28 Sicilian, O'Kelly Variation |
| 41. F Vasconcellos vs W Cruz |
| 1-0 | 53 |
1952 |
Rio de Janeiro it | B28 Sicilian, O'Kelly Variation |
| 42. Byvshev vs Kan |
| 1-0 | 57 |
1952 |
USSR Championship | B28 Sicilian, O'Kelly Variation |
| 43. B Koch vs M Bobotsov |
 | 1-0 | 46 |
1952 |
Miedzyzdroje | B28 Sicilian, O'Kelly Variation |
| 44. Szily vs M Bobotsov |
 | 1-0 | 43 |
1952 |
Miedzyzdroje | B28 Sicilian, O'Kelly Variation |
| 45. B Koch vs G Porreca |
| 0-1 | 40 |
1952 |
Helsinki ol (Men) | B28 Sicilian, O'Kelly Variation |
| 46. Cortlever vs Franz Auer |
| 1-0 | 38 |
1952 |
Helsinki ol (Men) | B28 Sicilian, O'Kelly Variation |
| 47. Stoltz vs F De Carvalho |
| 1-0 | 36 |
1952 |
Helsinki ol (Men) | B28 Sicilian, O'Kelly Variation |
| 48. J Mangini vs K Palda |
| 1-0 | 28 |
1952 |
Helsinki ol (Men) | B28 Sicilian, O'Kelly Variation |
| 49. E Reicher vs Szabo |
| 0-1 | 33 |
1953 |
Bucharest | B28 Sicilian, O'Kelly Variation |
| 50. E Paoli vs Italo Cibolini |
| 1-0 | 41 |
1953 |
ITA-ch16 | B28 Sicilian, O'Kelly Variation |