Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. G Kluger vs E Haag |
| 0-1 | 49 | 1958 | Budapest | A89 Dutch, Leningrad, Main Variation with Nc6 |
27. T Filep vs J Flesch |
| 0-1 | 59 | 1958 | Budapest | A89 Dutch, Leningrad, Main Variation with Nc6 |
28. Averbakh vs Spassky |
 | ½-½ | 32 | 1958 | USSR Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
29. B Wexler vs R Garcia |
| 1-0 | 39 | 1959 | Buenos Aires | A89 Dutch, Leningrad, Main Variation with Nc6 |
30. M Sicilia vs P Puig Pulido |
| 0-1 | 26 | 1959 | Madrid | A89 Dutch, Leningrad, Main Variation with Nc6 |
31. Averbakh vs Lutikov |
| ½-½ | 39 | 1959 | USSR Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
32. Berliner vs E Hearst |
| 0-1 | 35 | 1959 | 60th US Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
33. Parma vs S Hamann |
| ½-½ | 19 | 1959 | World U20 ch final A | A89 Dutch, Leningrad, Main Variation with Nc6 |
34. Benko vs Tal |
  | 0-1 | 29 | 1959 | Bled-Zagreb-Belgrade Candidates | A89 Dutch, Leningrad, Main Variation with Nc6 |
35. R Espinoza vs Pelikan |
| 1-0 | 60 | 1959 | ARG-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
36. J Saadi vs Pelikan |
| ½-½ | 58 | 1959 | ARG-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
37. C Incutto vs Pelikan |
| ½-½ | 41 | 1959 | ARG-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
38. V J Hansen vs K Blom |
| 0-1 | 35 | 1960 | DEN-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
39. K Prucha vs J Florian |
| 1-0 | 30 | 1960 | CSR-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
40. Udovcic vs Matulovic |
| ½-½ | 115 | 1960 | YUG-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |
41. A M Giustolisi vs M Farre |
| ½-½ | 15 | 1960 | Clare Benedict Cup 07th | A89 Dutch, Leningrad, Main Variation with Nc6 |
42. B P Reilly vs W Pietzsch |
| 0-1 | 34 | 1960 | Madrid Zonal | A89 Dutch, Leningrad, Main Variation with Nc6 |
43. G P Thibaut vs O Yepez Obando |
| ½-½ | 41 | 1960 | Leipzig Olympiad qual-4 | A89 Dutch, Leningrad, Main Variation with Nc6 |
44. D de Lange vs U Raisa |
| 0-1 | 77 | 1960 | Leipzig Olympiad Final-B | A89 Dutch, Leningrad, Main Variation with Nc6 |
45. T Schuster vs Larsen |
 | 0-1 | 38 | 1960 | Berg en Dal zt-A | A89 Dutch, Leningrad, Main Variation with Nc6 |
46. K Blom vs S Hamann |
| ½-½ | 41 | 1961 | Nykobing | A89 Dutch, Leningrad, Main Variation with Nc6 |
47. R C Cruz vs M Kampelmacher |
| 1-0 | 37 | 1961 | Buenos Aires | A89 Dutch, Leningrad, Main Variation with Nc6 |
48. R Espinoza vs R Garcia |
| 0-1 | 62 | 1961 | Buenos Aires | A89 Dutch, Leningrad, Main Variation with Nc6 |
49. Enrique Fernandez vs J Canobra |
| 0-1 | 53 | 1961 | Chilean Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
50. Gheorghiu vs Ghitescu |
 | 0-1 | 41 | 1961 | ROU-ch | A89 Dutch, Leningrad, Main Variation with Nc6 |