| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. E Lexandrowitsch vs H Hecht |
| 0-1 | 33 | 1953 | Tempelhof CC ch | A16 English |
| 2. E Lexandrowitsch vs H Hecht |
| 1-0 | 51 | 1959 | Tempelhof CC Summer Tour. | A48 King's Indian |
| 3. K Darga vs H Hecht |
| ½-½ | 62 | 1959 | Berlin Championship | C97 Ruy Lopez, Closed, Chigorin |
| 4. H Hecht vs P Grosemans |
| 1-0 | 13 | 1959 | West European Junior Team Tournament | B40 Sicilian |
| 5. S Bruechner vs H Hecht |
  | ½-½ | 16 | 1960 | ? | C56 Two Knights |
| 6. D Hottes vs H Hecht |
| 0-1 | 56 | 1962 | Bamberg IT | E43 Nimzo-Indian, Fischer Variation |
| 7. W Bialas vs H Hecht |
| 1-0 | 58 | 1962 | Bamberg IT | A47 Queen's Indian |
| 8. H Hecht vs Keres |
| ½-½ | 41 | 1962 | Varna Olympiad qual-1 | C73 Ruy Lopez, Modern Steinitz Defense |
| 9. T Serra Olives vs H Hecht |
| 0-1 | 39 | 1962 | Varna Olympiad qual-1 | C91 Ruy Lopez, Closed |
| 10. P Limbos vs H Hecht |
| ½-½ | 30 | 1962 | Varna Olympiad qual-1 | C86 Ruy Lopez, Worrall Attack |
| 11. B Malich vs H Hecht |
| ½-½ | 30 | 1962 | Varna Olympiad qual-1 | B49 Sicilian, Taimanov Variation |
| 12. B Soderborg vs H Hecht |
| ½-½ | 30 | 1962 | Varna Olympiad qual-1 | C44 King's Pawn Game |
| 13. H Hecht vs O Gunsav |
| 1-0 | 34 | 1962 | Varna Olympiad qual-1 | B54 Sicilian |
| 14. H Hecht vs Hort |
| 0-1 | 47 | 1962 | Varna Olympiad Final-A | B12 Caro-Kann Defense |
| 15. A Ginsberger vs H Hecht |
| 0-1 | 47 | 1962 | Varna Olympiad Final-A | C05 French, Tarrasch |
| 16. N Minev vs H Hecht |
| ½-½ | 30 | 1962 | Varna Olympiad Final-A | E43 Nimzo-Indian, Fischer Variation |
| 17. Barcza vs H Hecht |
| 1-0 | 74 | 1962 | Varna Olympiad Final-A | A37 English, Symmetrical |
| 18. Tal vs H Hecht |
| 1-0 | 49 | 1962 | Varna Olympiad Final-A | E12 Queen's Indian |
| 19. H Liebert vs H Hecht |
| 0-1 | 41 | 1962 | Varna Olympiad Final-A | C44 King's Pawn Game |
| 20. H Hecht vs N Karaklajic |
| 0-1 | 25 | 1963 | Bognor Regis | B14 Caro-Kann, Panov-Botvinnik Attack |
| 21. H Hecht vs C van den Berg |
| 1-0 | 39 | 1963 | NED-FRG m | B76 Sicilian, Dragon, Yugoslav Attack |
| 22. H Hecht vs M Eisinger |
| 1-0 | 45 | 1963 | West German Championship | B45 Sicilian, Taimanov |
| 23. S Wolk vs H Hecht |
| ½-½ | 46 | 1963 | West German Championship | A36 English |
| 24. H Hecht vs P Troeger |
| 1-0 | 34 | 1963 | West German Championship | C02 French, Advance |
| 25. Unzicker vs H Hecht |
| ½-½ | 30 | 1963 | West German Championship | C10 French |
Kibitzing
