| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Hoffmann vs R Appel |
| ½-½ | 24 | 1989 | GER-ch U20 | B04 Alekhine's Defense, Modern |
| 2. M Hoffmann vs R Appel |
| ½-½ | 44 | 2000 | Borowski mem op 15' | B04 Alekhine's Defense, Modern |
| 3. Van der Wiel vs R Appel |
| 0-1 | 40 | 2001 | 3rd Julian Borowski B | B04 Alekhine's Defense, Modern |
| 4. J Moreno Carnero vs R Appel |
| ½-½ | 25 | 2003 | Bundesliga 2003/04 | B04 Alekhine's Defense, Modern |
| 5. Z Medvegy vs R Appel |
| ½-½ | 36 | 2005 | Bundesliga 2005/06 | B04 Alekhine's Defense, Modern |
| 6. Rozentalis vs R Appel |
| 0-1 | 81 | 2006 | Bundesliga 2006/07 | B04 Alekhine's Defense, Modern |
| 7. Tiviakov vs R Appel |
 | ½-½ | 60 | 2010 | Tch-POR 1st Div Final | B04 Alekhine's Defense, Modern |
| 8. P Acs vs R Appel |
| 1-0 | 74 | 2010 | Bundesliga 2010/11 | B04 Alekhine's Defense, Modern |
| 9. B Michiels vs R Appel |
| ½-½ | 42 | 2010 | Bundesliga 2010/11 | B04 Alekhine's Defense, Modern |
| 10. K Spraggett vs R Appel |
| 1-0 | 48 | 2012 | TCh-POR Div 1 Final | B04 Alekhine's Defense, Modern |
| 11. P Acs vs R Appel |
| ½-½ | 26 | 2012 | Bundesliga 2012/13 | B04 Alekhine's Defense, Modern |
| 12. Hracek vs R Appel |
| 1-0 | 31 | 2013 | Bundesliga 2012/13 | B04 Alekhine's Defense, Modern |
| 13. S Haslinger vs R Appel |
| 0-1 | 82 | 2014 | Bundesliga 2013/14 | B04 Alekhine's Defense, Modern |
Kibitzing
