| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H Machelett vs T Straeter |
| 1-0 | 41 |
1999 |
Bundesliga 1998/99, Germany | D35 Queen's Gambit Declined |
| 2. K Bischoff vs H Machelett |
| 1-0 | 35 |
1999 |
Bundesliga 1998/99, Germany | E73 King's Indian |
| 3. H Machelett vs A Zude |
| 1-0 | 38 |
1999 |
Bundesliga 1998/99, Germany | D37 Queen's Gambit Declined |
| 4. S Brynell vs H Machelett |
| 1-0 | 34 |
1999 |
Bundesliga 1998/99, Germany | C05 French, Tarrasch |
| 5. R Appel vs H Machelett |
| 1-0 | 31 |
1999 |
Bundesliga 1998/99, Germany | A07 King's Indian Attack |
| 6. H Machelett vs Arnold Hemmann |
| 1-0 | 48 |
2001 |
Gelsenkirchen op | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 7. H Machelett vs Frank Hilmer |
| 1-0 | 40 |
2001 |
Gelsenkirchen op | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 8. I Sokolov vs H Machelett |
| 1-0 | 41 |
2005 |
Bundesliga | A53 Old Indian |
| 9. G Beikert vs H Machelett |
| 1-0 | 35 |
2007 |
BL 0708 Erfurter SK - Hamburger SK | C00 French Defense |
| 10. F Jenni vs H Machelett |
| 1-0 | 40 |
2007 |
BL 0708 Erfurter SK - Godesberger SK | C10 French |
| 11. U Boensch vs H Machelett |
| 1-0 | 64 |
2008 |
BL 0708 Erfurter SK - TV Tegernsee | E11 Bogo-Indian Defense |
| 12. V Malakhatko vs H Machelett |
| 1-0 | 56 |
2008 |
Bundesliga 2007-8 | A53 Old Indian |
