The Early Years of Memory Sports in Germany

I'm also interested in learning more about the early years of memory sports. I recently got into it maybe two to three years ago, but how it is today is really exciting. Johannes Malow was my big opponent with regards to who would crack the high score list. And we were like battling for forever to get 400 digits. The whole thing was like, just to give someone an impression nowadays, we have memory leak and everything works flawlessly. But back then, just to imagine the bugs of that software...