| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. O Barda vs M Lilliestrom |
| 1-0 | 37 | 1958 | Jonkoping 1958/59 | A39 English, Symmetrical, Main line with d4 |
| 27. J A Seitz vs G Piccinini |
| 0-1 | 72 | 1959 | Reggio Emilia 1958/59 | A39 English, Symmetrical, Main line with d4 |
| 28. V Zurakhov vs N Levin |
| 1-0 | 37 | 1959 | Ukrainian Championship | A39 English, Symmetrical, Main line with d4 |
| 29. D Rivera vs C Brasket |
| ½-½ | 21 | 1959 | 60th US Open | A39 English, Symmetrical, Main line with d4 |
| 30. L Navarovszky vs P Dely |
| ½-½ | 13 | 1959 | Hungarian Championship | A39 English, Symmetrical, Main line with d4 |
| 31. S Witkowski vs A Filipowicz |
| ½-½ | 39 | 1960 | Polish Championship | A39 English, Symmetrical, Main line with d4 |
| 32. Z Doda vs Mulk Raj Wahi |
| 1-0 | 48 | 1960 | Leipzig Olympiad qual-2 | A39 English, Symmetrical, Main line with d4 |
| 33. Lombardy vs W Pietzsch |
| ½-½ | 44 | 1960 | Leipzig Olympiad Final-A | A39 English, Symmetrical, Main line with d4 |
| 34. A Roizman vs S Khalilbeili |
| ½-½ | 47 | 1961 | URS-ch sf Batumi | A39 English, Symmetrical, Main line with d4 |
| 35. B Cafferty vs Bondarevsky |
 | ½-½ | 57 | 1961 | Hastings 1960/61 | A39 English, Symmetrical, Main line with d4 |
| 36. Portisch vs P Dely |
| 1-0 | 44 | 1961 | Hungarian Championship | A39 English, Symmetrical, Main line with d4 |
| 37. I Spector vs B F Brodersen |
| 1-0 | 17 | 1961 | 62nd US Open | A39 English, Symmetrical, Main line with d4 |
| 38. J Ansell vs L Barden |
| 0-1 | 62 | 1961 | British Championship | A39 English, Symmetrical, Main line with d4 |
| 39. Dzindzichashvili vs Chikvaidze |
| 1-0 | 17 | 1962 | Ch URS (young masters) | A39 English, Symmetrical, Main line with d4 |
| 40. T Weinberger vs W Cunningham |
| 1-0 | 37 | 1962 | Herman Steiner Club Championship | A39 English, Symmetrical, Main line with d4 |
| 41. S Levitsky vs R Ermakov |
| ½-½ | 56 | 1962 | Ukrainian Championship | A39 English, Symmetrical, Main line with d4 |
| 42. Polugaevsky vs Parma |
| ½-½ | 14 | 1962 | Soviet Union - Yugoslavia | A39 English, Symmetrical, Main line with d4 |
| 43. Pirc vs Portisch |
| ½-½ | 16 | 1962 | Asztalos Memorial | A39 English, Symmetrical, Main line with d4 |
| 44. J Maedler vs F Baumbach |
| 1-0 | 39 | 1963 | East German Championship | A39 English, Symmetrical, Main line with d4 |
| 45. Filip vs K Honfi |
| ½-½ | 51 | 1963 | Reggio Emilia 1962/63 | A39 English, Symmetrical, Main line with d4 |
| 46. G Szilagyi vs Gipslis |
| ½-½ | 41 | 1963 | Bad Liebenstein | A39 English, Symmetrical, Main line with d4 |
| 47. S Brzozka vs K Honfi |
| ½-½ | 52 | 1963 | Asztalos Memorial | A39 English, Symmetrical, Main line with d4 |
| 48. A Dunkelblum vs M Bertok |
| ½-½ | 24 | 1963 | Amsterdam IBM-B | A39 English, Symmetrical, Main line with d4 |
| 49. R Garcia vs R Calneggia |
| 1-0 | 42 | 1964 | Argentine Championship | A39 English, Symmetrical, Main line with d4 |
| 50. Geller vs Suetin |
| ½-½ | 90 | 1964 | USSR Zonal | A39 English, Symmetrical, Main line with d4 |
Kibitzing
