Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. A Dunkelblum vs E Szabados |
| ½-½ | 15 | 1953 | Clare Benedict Cup | E18 Queen's Indian, Old Main line, 7.Nc3 |
27. U Cala vs C Rivera |
| ½-½ | 24 | 1954 | Amsterdam Olympiad Final-B | E18 Queen's Indian, Old Main line, 7.Nc3 |
28. J Eising vs R Fuchs |
| ½-½ | 24 | 1955 | East German Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
29. M Colasuonno vs F Norcia |
| ½-½ | 18 | 1956 | Italian Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
30. G Both vs Kostantinos Pavlatos |
| ½-½ | 34 | 1956 | Moscow Olympiad Final-C | E18 Queen's Indian, Old Main line, 7.Nc3 |
31. R Aldecoa vs W Pietzsch |
| ½-½ | 41 | 1958 | Munich Olympiad qual-3 | E18 Queen's Indian, Old Main line, 7.Nc3 |
32. E Reinhardt vs R C Cruz |
| ½-½ | 60 | 1960 | Argentine Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
33. Portisch vs W Pietzsch |
| ½-½ | 65 | 1960 | Madrid Zonal | E18 Queen's Indian, Old Main line, 7.Nc3 |
34. P Korning vs E O'Hare |
| ½-½ | 37 | 1962 | Varna Olympiad qual-4 | E18 Queen's Indian, Old Main line, 7.Nc3 |
35. M Aaron vs M Hemmasian |
| ½-½ | 28 | 1962 | Varna Olympiad Final-C | E18 Queen's Indian, Old Main line, 7.Nc3 |
36. A Petersons vs B Goldenov |
| ½-½ | 14 | 1965 | USSR Championship 1964/65 | E18 Queen's Indian, Old Main line, 7.Nc3 |
37. M Bertok vs S Puc |
| ½-½ | 20 | 1965 | Yugoslav Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
38. L Abramsson vs H Ek |
| ½-½ | 10 | 1965 | Swedish Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
39. H Besser vs Huebner |
| ½-½ | 31 | 1965 | West German Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
40. M Sirkia vs E Nowak |
| ½-½ | 44 | 1966 | Orebro Stud olm fA | E18 Queen's Indian, Old Main line, 7.Nc3 |
41. O'Kelly vs H Bouwmeester |
| ½-½ | 22 | 1966 | Havana Olympiad qual-6 | E18 Queen's Indian, Old Main line, 7.Nc3 |
42. Vaganian vs Karpov |
 | ½-½ | 40 | 1967 | URS-ch U20 | E18 Queen's Indian, Old Main line, 7.Nc3 |
43. Michael Rosenthal vs T van Scheltinga |
| ½-½ | 56 | 1967 | Dutch Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
44. D Zara vs Karpov |
| ½-½ | 35 | 1968 | Niemeyer Juniors | E18 Queen's Indian, Old Main line, 7.Nc3 |
45. F Weiss vs H Bouwmeester |
| ½-½ | 27 | 1968 | Lugano Olympiad qual-4 | E18 Queen's Indian, Old Main line, 7.Nc3 |
46. M Cebalo vs Z Grdinic |
| ½-½ | 70 | 1970 | Yugoslav First League | E18 Queen's Indian, Old Main line, 7.Nc3 |
47. I Jankovec vs P Votruba |
| ½-½ | 17 | 1971 | CSR sf-A | E18 Queen's Indian, Old Main line, 7.Nc3 |
48. Benko vs S Nikolic |
| ½-½ | 26 | 1971 | Vrnjacka Banja | E18 Queen's Indian, Old Main line, 7.Nc3 |
49. A Lein vs Lutikov |
| ½-½ | 41 | 1972 | URS-ch sf Chelyabinsk | E18 Queen's Indian, Old Main line, 7.Nc3 |
50. J O Pedersen vs B Sorensen |
| ½-½ | 26 | 1972 | Danish Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |