| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Nickel vs M Kordts |
| 0-1 | 36 |
1989 |
Schleswig Holstein-chG 44th | D75 Neo-Grunfeld, 6.cd Nxd5, 7.O-O c5, 8.dxc5 |
| 2. A Nickel vs E Ressler |
| ½-½ | 20 |
1990 |
Schleswig Holstein-ch U18 45th | D97 Grunfeld, Russian |
| 3. A Nickel vs A Acevedo Villalba |
| ½-½ | 36 |
1990 |
ICCF-Cup6/7 sf27 corr | D99 Grunfeld Defense, Smyslov |
| 4. A Nickel vs K Mielke |
| 1-0 | 43 |
1990 |
FRG jub40 fin4 corr9092 | D99 Grunfeld Defense, Smyslov |
| 5. A Nickel vs A Matt |
| ½-½ | 21 |
1992 |
GER-ch22 corr | D99 Grunfeld Defense, Smyslov |
| 6. A Nickel vs F Beckel |
 | 1-0 | 46 |
1992 |
GER-ch22 corr | D85 Grunfeld |
| 7. A Nickel vs U Wedemeyer |
| ½-½ | 55 |
1992 |
GER-ch22 corr | D85 Grunfeld |
| 8. A Nickel vs C Herbrechtsmeier |
| ½-½ | 19 |
1996 |
26.DFM/E | D85 Grunfeld |
| 9. A Nickel vs G Bucciardini |
| 1-0 | 48 |
1999 |
EU-FSM/63 sf06 | D99 Grunfeld Defense, Smyslov |
| 10. A Nickel vs H Glaser |
| 1-0 | 91 |
1999 |
Germany Ch 30 Final | D97 Grunfeld, Russian |
| 11. A Nickel vs J M Weber |
| ½-½ | 28 |
2002 |
Wch21 3/4F-2 | D81 Grunfeld, Russian Variation |
| 12. A Nickel vs M Wagener |
 | 1-0 | 17 |
2002 |
EM/CL/Q14-2 | D81 Grunfeld, Russian Variation |
| 13. A Nickel vs G Cardelli |
| 1-0 | 37 |
2004 |
AC--Q-00007 | D87 Grunfeld, Exchange |