| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. H Kramer vs Huebner |
 | 0-1 | 32 | 1965 | EUR-chT (Men) 3rd | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 27. G Goetgeluck vs M Moe |
| 0-1 | 45 | 1966 | Orebro Stud olm prelim5 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 28. G Gorse vs P van der Weide |
| 0-1 | 46 | 1968 | Hastings II | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 29. J Perez Cascella vs J Bibiloni |
| ½-½ | 51 | 1968 | Buenos Aires | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 30. H Hurme vs R Kende |
| ½-½ | 41 | 1968 | WchT U26 15th fin-B | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 31. K Kupidlovsky vs H Baumgartner |
| 0-1 | 31 | 1968 | Havirov | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 32. G Lebredo Zaragoitia vs Lutikov |
| 0-1 | 17 | 1969 | Allied Armies Team Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 33. J Aijala vs F Strobel |
| ½-½ | 39 | 1969 | World Student Team Championship qual-5 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 34. O Averkin vs V Jensen |
| 1-0 | 40 | 1969 | World Student Team Championship Final-A | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 35. R Byrne vs E Formanek |
| 1-0 | 54 | 1969 | Continental Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 36. K Achatz vs P Kobler |
| 1-0 | 33 | 1970 | Luzern | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 37. Vaganian vs Tal |
 | 0-1 | 39 | 1970 | Grandmasters-Young Masters | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 38. R Naranja vs M Gerusel |
| 1-0 | 52 | 1970 | Bad Pyrmont | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 39. A Bugar vs J Flesch |
| 0-1 | 29 | 1971 | Novy Smokovec | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 40. N Szeicht vs P Roos |
| 0-1 | 27 | 1973 | EU-chT1 qual 1-09 corr | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 41. H Tanner vs T Knochel |
| 0-1 | 29 | 1973 | Teesside | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 42. M Cuellar Gacharna vs J Padilla Liceaga |
| 1-0 | 47 | 1973 | Caracas | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 43. F Stoppel vs H Scheichel |
| 1-0 | 32 | 1974 | Vienna | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 44. F Heemskerk vs A van der Giessen |
| ½-½ | 42 | 1974 | Oosterbeek | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 45. J Weber vs M Groth |
| 0-1 | 30 | 1974 | International Junior Tournament | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 46. P Ravn vs K Blom |
| ½-½ | 15 | 1975 | DEN-chT 7576 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 47. F Blasi vs E Formanek |
| 0-1 | 29 | 1975 | Reggio Emilia 1974/75 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 48. E Kristiansen vs A Zwaig |
| ½-½ | 20 | 1975 | Norwegian Championship | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 49. M Vlavianos vs G Alexopoulos |
| ½-½ | 35 | 1976 | Vouliagmeni,Greece | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 50. E Nakagawa vs S Landry |
| 0-1 | 32 | 1976 | Haifa Olympiad (Women) qual-2 | A89 Dutch, Leningrad, Main Variation with Nc6 |
Kibitzing
