Game |
| Result | Moves |
Year | Event/Locale | Opening |
51. W Schmidt vs Hort |
| ½-½ | 41 | 1972 | Skopje Olympiad Final-A | E18 Queen's Indian, Old Main line, 7.Nc3 |
52. N Krogius vs M Podgaets |
| ½-½ | 31 | 1973 | Moscow-3teams | E18 Queen's Indian, Old Main line, 7.Nc3 |
53. N Krogius vs Polugaevsky |
| ½-½ | 14 | 1973 | Moscow-3teams | E18 Queen's Indian, Old Main line, 7.Nc3 |
54. F Trois vs H van Riemsdijk |
| ½-½ | 40 | 1973 | Brazilian Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
55. Smejkal vs J H Donner |
| ½-½ | 57 | 1973 | Amsterdam IBM | E18 Queen's Indian, Old Main line, 7.Nc3 |
56. H Camara vs H van Riemsdijk |
| ½-½ | 41 | 1973 | Sao Paulo+ | E18 Queen's Indian, Old Main line, 7.Nc3 |
57. M Dvoretzky vs A Beliavsky |
| ½-½ | 35 | 1974 | URS-ch First League | E18 Queen's Indian, Old Main line, 7.Nc3 |
58. Ivkov vs M Damjanovic |
| ½-½ | 40 | 1974 | Banja Luka | E18 Queen's Indian, Old Main line, 7.Nc3 |
59. S Garcia Martinez vs G Lebredo Zaragoitia |
| ½-½ | 40 | 1975 | Capablanca Memorial | E18 Queen's Indian, Old Main line, 7.Nc3 |
60. Keene vs Parma |
| ½-½ | 18 | 1975 | Dortmund | E18 Queen's Indian, Old Main line, 7.Nc3 |
61. E Chis vs A Wagner-Michel |
| ½-½ | 38 | 1975 | Halle (Women) | E18 Queen's Indian, Old Main line, 7.Nc3 |
62. C Lehmann vs A Wagner-Michel |
| ½-½ | 22 | 1975 | Halle (Women) | E18 Queen's Indian, Old Main line, 7.Nc3 |
63. Huebner vs R Byrne |
| ½-½ | 16 | 1976 | Las Palmas | E18 Queen's Indian, Old Main line, 7.Nc3 |
64. Smejkal vs R Byrne |
| ½-½ | 48 | 1976 | Biel Interzonal | E18 Queen's Indian, Old Main line, 7.Nc3 |
65. J Sunye Neto vs A S Segal |
| ½-½ | 19 | 1976 | Brazilian Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
66. N Spiridonov vs J Fichtl |
| ½-½ | 16 | 1976 | Agard | E18 Queen's Indian, Old Main line, 7.Nc3 |
67. A Paidousis vs A Ipek |
| ½-½ | 40 | 1976 | Athens Balkaniad | E18 Queen's Indian, Old Main line, 7.Nc3 |
68. S Palatnik vs A V Kharitonov |
| ½-½ | 55 | 1977 | USSR Championship qualification | E18 Queen's Indian, Old Main line, 7.Nc3 |
69. L Gutman vs A Vaisser |
| ½-½ | 42 | 1977 | USSR Championship qualification | E18 Queen's Indian, Old Main line, 7.Nc3 |
70. K Socha vs S Kostyra |
| ½-½ | 47 | 1977 | Polish Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
71. Furman vs Huebner |
| ½-½ | 18 | 1977 | Bad Lauterberg | E18 Queen's Indian, Old Main line, 7.Nc3 |
72. Andersson vs Karpov |
| ½-½ | 20 | 1977 | Bad Lauterberg | E18 Queen's Indian, Old Main line, 7.Nc3 |
73. D Goodman vs N Weinstein |
| ½-½ | 17 | 1977 | Lone Pine | E18 Queen's Indian, Old Main line, 7.Nc3 |
74. D Sahovic vs N Gaprindashvili |
| ½-½ | 33 | 1977 | Lone Pine | E18 Queen's Indian, Old Main line, 7.Nc3 |
75. Browne vs Tal |
 | ½-½ | 21 | 1977 | Las Palmas | E18 Queen's Indian, Old Main line, 7.Nc3 |