| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Zumsande vs Epishin |
| 0-1 | 21 |
1999 |
Open, Bad Zwesten | B22 Sicilian, Alapin |
| 2. A Janzen vs M Zumsande |
| 0-1 | 31 |
1999 |
JBLN West 9899 | C02 French, Advance |
| 3. M Zumsande vs T Ditze |
| 1-0 | 81 |
2000 |
Buchholz op 2nd | B14 Caro-Kann, Panov-Botvinnik Attack |
| 4. M Konopka vs M Zumsande |
| 1-0 | 47 |
2001 |
Czech Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 5. Y Meister vs M Zumsande |
| 1-0 | 38 |
2001 |
Czech Open | D55 Queen's Gambit Declined |
| 6. Potkin vs M Zumsande |
| 1-0 | 36 |
2001 |
Czech Open | C05 French, Tarrasch |
| 7. M Zumsande vs D Fridman |
| ½-½ | 16 |
2001 |
Czech Open | C45 Scotch Game |
| 8. M Turov vs M Zumsande |
| ½-½ | 27 |
2004 |
EU-ch Internet final | C01 French, Exchange |
| 9. M Zumsande vs M Turov |
| 0-1 | 36 |
2004 |
EU-ch Internet final | B22 Sicilian, Alapin |
| 10. M Turov vs M Zumsande |
| 1-0 | 54 |
2004 |
EU-ch Internet final | C01 French, Exchange |
| 11. M Zumsande vs M Turov |
| ½-½ | 35 |
2004 |
EU-ch Internet final | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. P Haba vs M Zumsande |
| 1-0 | 32 |
2005 |
3rd German Internet-championship | C02 French, Advance |
| 13. G Balazs vs M Zumsande |
| 0-1 | 34 |
2006 |
First Saturday September | D35 Queen's Gambit Declined |
| 14. G Keschitz vs M Zumsande |
| 0-1 | 45 |
2006 |
First Saturday September | A08 King's Indian Attack |
| 15. M Zumsande vs S Torok |
 | ½-½ | 7 |
2006 |
First Saturday September | C45 Scotch Game |
| 16. M Zumsande vs Y Strowsky |
| 1-0 | 27 |
2006 |
First Saturday September | B09 Pirc, Austrian Attack |
| 17. D Werner vs M Zumsande |
| ½-½ | 16 |
2006 |
First Saturday September | C11 French |
| 18. M Zumsande vs J Bick |
| ½-½ | 31 |
2006 |
First Saturday September | C42 Petrov Defense |
| 19. T Reiss vs M Zumsande |
| 0-1 | 37 |
2006 |
First Saturday September | C05 French, Tarrasch |
| 20. M Galyas vs M Zumsande |
| ½-½ | 21 |
2006 |
First Saturday September | D35 Queen's Gambit Declined |
| 21. M Zumsande vs F Hujbert |
 | 1-0 | 38 |
2006 |
First Saturday September | B22 Sicilian, Alapin |
| 22. M Zumsande vs S Citak |
| 1-0 | 38 |
2006 |
First Saturday September | C42 Petrov Defense |
| 23. M Zumsande vs G Souleidis |
| 1-0 | 54 |
2008 |
2008-2009 Bundesliga | B22 Sicilian, Alapin |
| 24. M Zumsande vs Dinstuhl |
| ½-½ | 21 |
2008 |
2008-2009 Bundesliga | C45 Scotch Game |
| 25. M Zumsande vs M Stangl |
| ½-½ | 47 |
2008 |
2008-2009 Bundesliga | B22 Sicilian, Alapin |