| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Cobo Arteaga vs P Markland |
| ½-½ | 13 | 1973 | Reggio Emilia 1972/73 | A31 English, Symmetrical, Benoni Formation |
| 27. J Rubinetti vs A Aparicio |
| 1-0 | 41 | 1974 | Argentine Championship | A31 English, Symmetrical, Benoni Formation |
| 28. R Debarnot vs P Markland |
| 0-1 | 21 | 1974 | Nice Olympiad Final-A | A31 English, Symmetrical, Benoni Formation |
| 29. J L Vilela vs M Babula |
| ½-½ | 39 | 1974 | World Student Team Championship qual-4 | A31 English, Symmetrical, Benoni Formation |
| 30. Alburt vs Savon |
| 1-0 | 58 | 1974 | URS-ch First League | A31 English, Symmetrical, Benoni Formation |
| 31. J Kozma vs Dusan Pecner |
| 1-0 | 42 | 1975 | SVK-ch | A31 English, Symmetrical, Benoni Formation |
| 32. J Tarjan vs G Garcia |
| 0-1 | 42 | 1976 | Haifa Olympiad | A31 English, Symmetrical, Benoni Formation |
| 33. I Guggenberger vs T Lematschko |
| 0-1 | 56 | 1976 | Roosendaal Interzonal (Women) | A31 English, Symmetrical, Benoni Formation |
| 34. T Lematschko vs A Kushnir |
| 1-0 | 41 | 1976 | Roosendaal Interzonal (Women) | A31 English, Symmetrical, Benoni Formation |
| 35. P H Clarke vs A R Thomas |
| 1-0 | 62 | 1977 | West of England Championship | A31 English, Symmetrical, Benoni Formation |
| 36. K Pytel vs O Popovych |
| 1-0 | 41 | 1977 | Dortmund | A31 English, Symmetrical, Benoni Formation |
| 37. Z Vranesic vs M J Bulford |
| ½-½ | 46 | 1977 | 1st Lloyds Bank Masters Open | A31 English, Symmetrical, Benoni Formation |
| 38. A Ornstein vs D Pavlovic |
| 0-1 | 42 | 1977 | Nis | A31 English, Symmetrical, Benoni Formation |
| 39. R Debarnot vs G Del Castillo |
| 1-0 | 36 | 1979 | Banco de la Ciudad | A31 English, Symmetrical, Benoni Formation |
| 40. Brent Chromczak vs G Kramer |
 | 1-0 | 31 | 1979 | 80th US Open | A31 English, Symmetrical, Benoni Formation |
| 41. Z Kornin vs L Brito |
| ½-½ | 38 | 1979 | Brazilian Championship | A31 English, Symmetrical, Benoni Formation |
| 42. Najdorf vs A Bass |
| 1-0 | 36 | 1980 | Argentine Championship | A31 English, Symmetrical, Benoni Formation |
| 43. N Minev vs N Kirov |
| ½-½ | 12 | 1980 | Eksjo-A 8th | A31 English, Symmetrical, Benoni Formation |
| 44. Seirawan vs E Torres |
| 1-0 | 23 | 1981 | Moron Open | A31 English, Symmetrical, Benoni Formation |
| 45. R Mascarinas vs G Cabrilo |
| ½-½ | 22 | 1981 | Lvov | A31 English, Symmetrical, Benoni Formation |
| 46. M Sjoberg vs J Fischer |
| 1-0 | 40 | 1981 | World Youth U26 Team Championship | A31 English, Symmetrical, Benoni Formation |
| 47. J A Hedman Senarega vs J A Gonzalez Rodriguez |
| ½-½ | 61 | 1982 | Havana Radio Rebelde | A31 English, Symmetrical, Benoni Formation |
| 48. G Kluger vs K Honfi |
| ½-½ | 25 | 1983 | Elekes Memorial group-2 | A31 English, Symmetrical, Benoni Formation |
| 49. P L Oliveira vs M Moennich |
| 1-0 | 24 | 1984 | Brazilian Championship | A31 English, Symmetrical, Benoni Formation |
| 50. H Vlam vs G Timmerman |
| ½-½ | 27 | 1986 | NED-ch sf A | A31 English, Symmetrical, Benoni Formation |
Kibitzing
