Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. Bobotsov vs Parma |
| ½-½ | 30 | 1964 | Zagreb | A39 English, Symmetrical, Main line with d4 |
27. Smyslov vs Larsen |
 | ½-½ | 49 | 1964 | Amsterdam Interzonal | A39 English, Symmetrical, Main line with d4 |
28. Kholmov vs E Haag |
| ½-½ | 30 | 1964 | Pecs | A39 English, Symmetrical, Main line with d4 |
29. Krogius vs Kholmov |
| ½-½ | 29 | 1964 | Chigorin Memorial | A39 English, Symmetrical, Main line with d4 |
30. F Atabek vs S Isaksson |
| ½-½ | 32 | 1965 | olm5 fin B3 corr6568 | A39 English, Symmetrical, Main line with d4 |
31. Lengyel vs Geller |
| 0-1 | 26 | 1965 | Hoogovens | A39 English, Symmetrical, Main line with d4 |
32. A Petersons vs Kholmov |
| 0-1 | 40 | 1965 | USSR Championship 1964/65 | A39 English, Symmetrical, Main line with d4 |
33. Smejkal vs M Janata |
| 1-0 | 42 | 1965 | Harrachov U26 | A39 English, Symmetrical, Main line with d4 |
34. Smyslov vs Geller |
  | ½-½ | 79 | 1965 | Geller - Smyslov Candidates Quarterfinal | A39 English, Symmetrical, Main line with d4 |
35. Smyslov vs Matulovic |
| ½-½ | 31 | 1965 | EUR-chT (Men) 3rd | A39 English, Symmetrical, Main line with d4 |
36. Mecking vs E Cotta |
 | 1-0 | 38 | 1965 | BRA-ch 32nd | A39 English, Symmetrical, Main line with d4 |
37. Larsen vs Tal |
 | ½-½ | 78 | 1965 | Tal - Larsen Candidates Semifinal | A39 English, Symmetrical, Main line with d4 |
38. F Pithart vs V Cibulka |
| ½-½ | 41 | 1965 | Czechoslovak Championship | A39 English, Symmetrical, Main line with d4 |
39. K Burger vs B Zuckerman |
| ½-½ | 39 | 1965 | USA-ch | A39 English, Symmetrical, Main line with d4 |
40. Hort vs N Padevsky |
| 1-0 | 38 | 1966 | Laszlo Toth Memorial | A39 English, Symmetrical, Main line with d4 |
41. Golombek vs G Szilagyi |
| 0-1 | 35 | 1966 | Tel Aviv | A39 English, Symmetrical, Main line with d4 |
42. Golombek vs Kraidman |
| 0-1 | 27 | 1966 | Tel Aviv | A39 English, Symmetrical, Main line with d4 |
43. Antoshin vs M Bertok |
| ½-½ | 18 | 1966 | Chigorin Memorial | A39 English, Symmetrical, Main line with d4 |
44. Stein vs Matulovic |
| 0-1 | 62 | 1966 | Kislovodsk | A39 English, Symmetrical, Main line with d4 |
45. Savon vs Spiridonov |
| ½-½ | 43 | 1966 | Orebro Stud olm fA | A39 English, Symmetrical, Main line with d4 |
46. H Pfleger vs Velimirovic |
| ½-½ | 58 | 1966 | The Hague Zonal | A39 English, Symmetrical, Main line with d4 |
47. Z Doda vs Larry Evans |
| ½-½ | 79 | 1966 | Havana Olympiad qual-3 | A39 English, Symmetrical, Main line with d4 |
48. J Kaplan vs Gustavo Hernandez |
| ½-½ | 23 | 1966 | Havana Olympiad Final-C | A39 English, Symmetrical, Main line with d4 |
49. Filip vs E Cobo Arteaga |
| ½-½ | 27 | 1966 | Havana Olympiad Final-A | A39 English, Symmetrical, Main line with d4 |
50. A Kalotay vs L A Sanchez |
| 1-0 | 42 | 1966 | Havana Olympiad Final-B | A39 English, Symmetrical, Main line with d4 |