| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Pieper-Emden vs J Fleck |
| ½-½ | 16 | 1985 | NRW-ch U18 | A31 English, Symmetrical, Benoni Formation |
| 2. C Pieper-Emden vs R Odendahl |
| ½-½ | 34 | 1986 | Oberliga NRW 8586 | A31 English, Symmetrical, Benoni Formation |
| 3. C Pieper-Emden vs D Heutgens |
| 1-0 | 49 | 1986 | NRW-ch | A31 English, Symmetrical, Benoni Formation |
| 4. C Pieper-Emden vs K Bischoff |
| ½-½ | 24 | 1989 | Bundesliga 1988/89 | A31 English, Symmetrical, Benoni Formation |
| 5. C Pieper-Emden vs Fedorowicz |
| ½-½ | 67 | 1990 | Bundesliga 1989/90 | A31 English, Symmetrical, Benoni Formation |
| 6. C Pieper-Emden vs S Maus |
| 1-0 | 40 | 1991 | Bundesliga 9091 | A31 English, Symmetrical, Benoni Formation |
| 7. C Pieper-Emden vs M Bezold |
| ½-½ | 40 | 1991 | Cansys IM-A | A31 English, Symmetrical, Benoni Formation |
| 8. C Pieper-Emden vs R Tomaszewski |
| 1-0 | 33 | 1994 | NRW-Liga I 9495 | A31 English, Symmetrical, Benoni Formation |
| 9. C Pieper-Emden vs R Zelcic |
| 0-1 | 40 | 1996 | NRW-Liga II 9697 | A31 English, Symmetrical, Benoni Formation |
Kibitzing
