I've never had the Feuerheed 10 yo tawny, but I recently had their 20 yo tawny and it was pretty good. I gave it a 90. I checked cellartracker.com and the Feuerheerd 10 yo received a score of 88 with a total of 16 tasting notes.
"I have often thought that the aim of Port is to give you a good and durable hangover, so that during the next day you should be reminded of the splendid occasion the night before." - Hungarian/British journalist & author George Mikes