| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Di Lazzaro vs R Jaenig |
| 0-1 | 41 |
1999 |
Seefeld op-10 | B22 Sicilian, Alapin |
| 2. G Weber vs R Jaenig |
| 0-1 | 24 |
2000 |
Seefeld op-11 | B40 Sicilian |
| 3. R Jaenig vs E Djingarova |
| 0-1 | 53 |
2001 |
open | B44 Sicilian |
| 4. R Jaenig vs A Rotstein |
| 0-1 | 27 |
2003 |
Bad Wiessee | B41 Sicilian, Kan |
| 5. R Jaenig vs Schmaltz |
| 0-1 | 38 |
2003 |
Bad Wiessee | B84 Sicilian, Scheveningen |
| 6. R Jaenig vs G Rohit |
| 0-1 | 30 |
2007 |
? | B28 Sicilian, O'Kelly Variation |
| 7. R Jaenig vs S Siebrecht |
| 0-1 | 38 |
2007 |
European Individual Championships | B42 Sicilian, Kan |
| 8. R Jaenig vs I Loktiev |
| 0-1 | 33 |
2007 |
7th European Senior Championship | B41 Sicilian, Kan |
| 9. T Wippermann vs R Jaenig |
 | 0-1 | 40 |
2007 |
European Individual Championships | B40 Sicilian |
| 10. R Jaenig vs E Rotstein |
| 0-1 | 51 |
2007 |
7th European Senior Championship | B84 Sicilian, Scheveningen |
| 11. R Jaenig vs Winants |
| 0-1 | 20 |
2007 |
European Individual Championships | C68 Ruy Lopez, Exchange |
| 12. J Ljubarskij vs R Jaenig |
| 0-1 | 43 |
2007 |
7th European Senior Championship | B41 Sicilian, Kan |
| 13. R Jaenig vs T Paehtz Jr |
 | 0-1 | 27 |
2007 |
European Individual Championships | C03 French, Tarrasch |
| 14. R Jaenig vs H Reefschlaeger |
| 0-1 | 22 |
2008 |
Bad Wiessee | D47 Queen's Gambit Declined Semi-Slav |
| 15. R Jaenig vs M Llaneza-Vega |
| 0-1 | 28 |
2008 |
Bad Wiessee | B13 Caro-Kann, Exchange |