| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Klenburg vs S Grabuzov |
| 0-1 | 38 | 1993 | Czech Open | A07 King's Indian Attack |
| 2. M Klenburg vs Y Helving |
| ½-½ | 40 | 1996 | Petah Tikva | C77 Ruy Lopez |
| 3. M Klenburg vs W K Ma |
| 1-0 | 27 | 1998 | Dutch Open | A07 King's Indian Attack |
| 4. T Vakhidov vs M Klenburg |
| 1-0 | 57 | 1998 | Dutch Open | E69 King's Indian, Fianchetto, Classical Main line |
| 5. M Klenburg vs R van Wessel |
| 1-0 | 61 | 1998 | Dutch Open | C90 Ruy Lopez, Closed |
| 6. M Klenburg vs M Driessen |
| ½-½ | 41 | 1998 | Dutch Open | A07 King's Indian Attack |
| 7. A Lehtinen vs M Klenburg |
| 0-1 | 66 | 1998 | Dutch Open | B07 Pirc |
| 8. R Cifuentes vs M Klenburg |
| 1-0 | 44 | 1998 | Dutch Open | A41 Queen's Pawn Game (with ...d6) |
| 9. M Klenburg vs J Bosch van Rosenthal |
| 1-0 | 46 | 1998 | Dutch Open | A07 King's Indian Attack |
| 10. P de Pender vs M Klenburg |
| 1-0 | 39 | 1998 | Dutch Open | B07 Pirc |
| 11. M Klenburg vs F Obers |
| 1-0 | 44 | 1998 | Dutch Open | A07 King's Indian Attack |
| 12. M Klenburg vs R Hendriks |
| ½-½ | 20 | 1998 | VAM Hoogeveen Open | C63 Ruy Lopez, Schliemann Defense |
| 13. I Timmermans vs M Klenburg |
| ½-½ | 26 | 1998 | VAM Hoogeveen Open | B09 Pirc, Austrian Attack |
| 14. M Klenburg vs B Pel |
| ½-½ | 21 | 1998 | VAM Hoogeveen Open | B07 Pirc |
| 15. M Wunnink vs M Klenburg |
| 0-1 | 32 | 1998 | VAM Hoogeveen Open | B08 Pirc, Classical |
| 16. M Klenburg vs E Gausel |
| 0-1 | 43 | 1998 | VAM Hoogeveen Open | B01 Scandinavian |
| 17. H Jonkman vs M Klenburg |
| 1-0 | 28 | 1998 | VAM Hoogeveen Open | B09 Pirc, Austrian Attack |
| 18. M Klenburg vs R Hofman |
| ½-½ | 42 | 1998 | VAM Hoogeveen Open | B02 Alekhine's Defense |
| 19. P Mijnheer vs M Klenburg |
| ½-½ | 18 | 1998 | VAM Hoogeveen Open | B08 Pirc, Classical |
| 20. M Klenburg vs B Tindall |
| 1-0 | 32 | 1998 | VAM Hoogeveen Open | A07 King's Indian Attack |
| 21. M Klenburg vs V Golod |
| 0-1 | 46 | 1998 | Vienna Open | C77 Ruy Lopez |
| 22. M Klenburg vs W Halser |
| 1-0 | 38 | 1998 | Vienna Open | C61 Ruy Lopez, Bird's Defense |
| 23. N Stanec vs M Klenburg |
| ½-½ | 17 | 1998 | Vienna Open | A55 Old Indian, Main line |
| 24. M Klenburg vs V Eingorn |
| 0-1 | 43 | 1998 | Vienna Open | A07 King's Indian Attack |
| 25. A Ostrowski vs M Klenburg |
| ½-½ | 34 | 1998 | Vienna Open | B07 Pirc |
Kibitzing
