| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Matanovic vs R Bogdanovic |
| ½-½ | 27 | 1955 | Yugoslav Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 27. Averbakh vs Simagin |
| ½-½ | 56 | 1955 | USSR Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 28. R Flores Alvarez vs Najdorf |
| ½-½ | 41 | 1955 | Mar del Plata | B92 Sicilian, Najdorf, Opocensky Variation |
| 29. Pilnik vs R Toran |
 | 1-0 | 73 | 1955 | Club Argentino | B92 Sicilian, Najdorf, Opocensky Variation |
| 30. Unzicker vs Bronstein |
 | 0-1 | 42 | 1955 | Gothenburg Interzonal | B92 Sicilian, Najdorf, Opocensky Variation |
| 31. F Wantz vs R Toran |
| 0-1 | 26 | 1955 | EU-Cup Gr3 | B92 Sicilian, Najdorf, Opocensky Variation |
| 32. A Bisguier vs Gligoric |
| 1-0 | 58 | 1955 | Zagreb | B92 Sicilian, Najdorf, Opocensky Variation |
| 33. A Bisguier vs M Udovcic |
| 1-0 | 66 | 1955 | Zagreb | B92 Sicilian, Najdorf, Opocensky Variation |
| 34. A Bisguier vs Barcza |
| 1-0 | 62 | 1955 | Zagreb | B92 Sicilian, Najdorf, Opocensky Variation |
| 35. V Zherdev vs F Filtser |
| ½-½ | 25 | 1956 | Moscow Championship semifinal | B92 Sicilian, Najdorf, Opocensky Variation |
| 36. V Zherdev vs V Osnos |
| ½-½ | 41 | 1956 | Moscow Championship semifinal | B92 Sicilian, Najdorf, Opocensky Variation |
| 37. P Dely vs L Navarovszky |
| 1-0 | 25 | 1956 | Alekhine Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 38. Smyslov vs Panno |
| 1-0 | 41 | 1956 | Amsterdam Candidates | B92 Sicilian, Najdorf, Opocensky Variation |
| 39. R H Steinmeyer vs J Sherwin |
| 1-0 | 43 | 1956 | 57th US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 40. Keres vs V Tarasov |
| 1-0 | 44 | 1957 | USSR Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 41. D Pereira Gray vs U Palmqvist |
| 1-0 | 37 | 1957 | World Student Team Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 42. L Hill vs Fischer |
| 0-1 | 21 | 1957 | US Junior Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 43. L de Campelo Gentil vs F Rubio Aguado |
| ½-½ | 59 | 1957 | Rio de Janeiro Zonal | B92 Sicilian, Najdorf, Opocensky Variation |
| 44. R Weinstein vs G Ramirez |
| 0-1 | 27 | 1957 | 58th US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 45. Geller vs R Bogdanovic |
| ½-½ | 20 | 1957 | Przepiorka Memorial | B92 Sicilian, Najdorf, Opocensky Variation |
| 46. R Sanguineti vs F Rubio Aguado |
| 1-0 | 46 | 1957 | Sao Paulo | B92 Sicilian, Najdorf, Opocensky Variation |
| 47. K Muchnik vs Aronin |
| 0-1 | 34 | 1958 | URS-ch sf Baku | B92 Sicilian, Najdorf, Opocensky Variation |
| 48. Y Sheinberg vs J Rotstein |
| 1-0 | 32 | 1958 | UKR-ch sf | B92 Sicilian, Najdorf, Opocensky Variation |
| 49. R Persitz vs C van den Berg |
| 1-0 | 52 | 1958 | Haifa/Tel Aviv | B92 Sicilian, Najdorf, Opocensky Variation |
| 50. A Ljuboschiz vs Tolush |
| 0-1 | 25 | 1958 | URS-ch sf Moscow | B92 Sicilian, Najdorf, Opocensky Variation |
Kibitzing
