| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Casper vs Smejkal |
| ½-½ | 68 |
1977 |
Leipzig DSV | B25 Sicilian, Closed |
| 2. T Casper vs Plachetka |
| 0-1 | 54 |
1979 |
Berlin East DSV | B25 Sicilian, Closed |
| 3. T Casper vs J Pachow |
| 1-0 | 32 |
1981 |
GDR-ch | B23 Sicilian, Closed |
| 4. T Casper vs P Enders |
| 1-0 | 24 |
1981 |
GDR-ch | B24 Sicilian, Closed |
| 5. T Casper vs G Gauglitz |
| ½-½ | 47 |
1981 |
GDR-ch | B25 Sicilian, Closed |
| 6. T Casper vs Chekhov |
| 0-1 | 32 |
1986 |
Leipzig BKL | B23 Sicilian, Closed |
| 7. T Casper vs B Perenyi |
| 1-0 | 40 |
1988 |
Leipzig BKL | B50 Sicilian |
| 8. T Casper vs Shirov |
| 0-1 | 56 |
1993 |
BL 9293 ;BL | B50 Sicilian |
| 9. T Casper vs I Stohl |
| ½-½ | 32 |
1994 |
02 | B50 Sicilian |
| 10. T Casper vs Z Lanka |
| ½-½ | 41 |
1998 |
Bundesliga -9 | B31 Sicilian, Rossolimo Variation |
| 11. T Casper vs Kiril Georgiev |
| 0-1 | 53 |
1999 |
Bundesliga 1998/99, Germany | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 12. T Casper vs A Sokolov |
| ½-½ | 64 |
1999 |
Bundesliga 1998/99, Germany | B40 Sicilian |
| 13. T Casper vs Conquest |
| 0-1 | 30 |
1999 |
Bundesliga 1998/99, Germany | B40 Sicilian |
| 14. T Casper vs Dinstuhl |
| ½-½ | 27 |
2001 |
Bundesliga -2 | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. T Casper vs B Bannink |
| 1-0 | 55 |
2007 |
Isle of Man International | B40 Sicilian |
| 16. T Casper vs P Cafolla |
| 1-0 | 27 |
2007 |
Isle of Man International | B30 Sicilian |
| 17. T Casper vs M Bartel |
| 0-1 | 36 |
2007 |
Isle of Man International | B30 Sicilian |
| 18. T Casper vs M Stangl |
| 0-1 | 39 |
2008 |
BL 0708 Erfurter SK - TV Tegernsee | B40 Sicilian |