Here' s a list of all actually published promotion caches for GeoKur 2010:

The GeoKur-Tombola-Caches

• GeoKur 2010 Tombola Cache (Klettercache) (GC222D1) by Justus_Jonas

• GeoKur 2010 Tombola Cache II (GC23RWZ) by rgbh76332 - die Bärenbacher

• GeoKur 2010 Tombola Cace III (GC23TDE) by rgbh76332 - die Bärenbacher

• GeoKur 2010 Tombola Cache IV - TB Motel A65 - B10 (GC27N1K) by anke+chris

"Die Kur" (GC26F4R) - Wherigo by Adonis.

(only in German!) A small Wherigo in about 60 - 70 minutes.

Die drei ??? - Message from Bad Herrenalb (GC2148D) by Justus_Jonas

To find the cache you need the following information:
GEO = 835 / KUR = 469

GeoKur TB & Coin Hotel A8 (GC21Z2) by Justus_Jonas

Mauzenberg Runde - Bonus (GC20D80) by ichel

GeoKur - mach mal Pause ... | TB-Hotel A8 PF-Süd (GC21ZW2) by Panisa

TB Hotel GeoKur A5 (GC22PFT) by anke+chris

TB Hotel GeoKur A6 (GC22PFK) by anke+chris

TB Hotel GeoKur A5 - A656 (GC23TC8) by tub

Have fun & happy caching!