| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Y Kraidman vs Fischer |
 | ½-½ | 80 | 1968 | Netanya | A79 Benoni, Classical, 11.f3 |
| 27. S Hamann vs Y Kraidman |
| 0-1 | 36 | 1968 | Netanya | A79 Benoni, Classical, 11.f3 |
| 28. I A Horowitz vs Evans |
| 0-1 | 40 | 1968 | United States Championship | A79 Benoni, Classical, 11.f3 |
| 29. G DeFotis vs A Saidy |
| 1-0 | 43 | 1968 | 69th US Open | A79 Benoni, Classical, 11.f3 |
| 30. R Rodriguez vs E Ungureanu |
| ½-½ | 71 | 1968 | Lugano Olympiad Final-A | A79 Benoni, Classical, 11.f3 |
| 31. A S Segal vs E Ungureanu |
| 0-1 | 46 | 1968 | Romanian Championship | A79 Benoni, Classical, 11.f3 |
| 32. A Ludgate vs R Kerr |
| 0-1 | 59 | 1969 | British Columbia Championship | A79 Benoni, Classical, 11.f3 |
| 33. G Pena vs F Idrovo |
| 0-1 | 57 | 1969 | Quito/Guayaquil Zonal | A79 Benoni, Classical, 11.f3 |
| 34. J Szukszta vs R Gasiorowski |
| 0-1 | 37 | 1969 | Polish Championship | A79 Benoni, Classical, 11.f3 |
| 35. Gligoric vs Janosevic |
| ½-½ | 23 | 1969 | Sarajevo | A79 Benoni, Classical, 11.f3 |
| 36. E Bukic vs R Nicevski |
| ½-½ | 38 | 1969 | Yugoslav Championship | A79 Benoni, Classical, 11.f3 |
| 37. J H Donner vs J van Baarle |
| 0-1 | 33 | 1969 | Dutch Championship | A79 Benoni, Classical, 11.f3 |
| 38. A Saidy vs M Cebalo |
| ½-½ | 27 | 1969 | Zagreb | A79 Benoni, Classical, 11.f3 |
| 39. Gligoric vs A Planinc |
| 1-0 | 52 | 1969 | Vidmar Memorial | A79 Benoni, Classical, 11.f3 |
| 40. Mecking vs R Garcia |
| ½-½ | 52 | 1969 | zn playoff | A79 Benoni, Classical, 11.f3 |
| 41. T Bjerre vs S Malmgren |
| 1-0 | 47 | 1969 | World Student Team Championship qual-2 | A79 Benoni, Classical, 11.f3 |
| 42. B Jansson vs L Barczay |
| ½-½ | 40 | 1969 | Raach Zonal | A79 Benoni, Classical, 11.f3 |
| 43. Taimanov vs K Langeweg |
| 1-0 | 41 | 1970 | Hoogovens | A79 Benoni, Classical, 11.f3 |
| 44. U Kuettner vs R Postler |
| 1-0 | 68 | 1970 | East German Championship | A79 Benoni, Classical, 11.f3 |
| 45. Mecking vs J Gutierrez |
| ½-½ | 38 | 1970 | El Tiempo-Ecopetrol | A79 Benoni, Classical, 11.f3 |
| 46. W Balcerowski vs A Filipowicz |
| 0-1 | 48 | 1970 | Polish Championship | A79 Benoni, Classical, 11.f3 |
| 47. M Despotovic vs Janosevic |
| 0-1 | 48 | 1970 | Yugoslav Championship | A79 Benoni, Classical, 11.f3 |
| 48. J H Donner vs Janosevic |
| ½-½ | 31 | 1970 | Amsterdam IBM | A79 Benoni, Classical, 11.f3 |
| 49. A Balemans vs E J Holt |
| 0-1 | 45 | 1970 | Glorney Cup | A79 Benoni, Classical, 11.f3 |
| 50. D J James vs E J Holt |
| 1-0 | 44 | 1970 | Glorney Cup | A79 Benoni, Classical, 11.f3 |
Kibitzing
