The First German Branch Section Core War Tournament was held on 10th December 1989 in Landau in der Pfalz, Germany. 12 warriors battle on an ACER 910-2, with Quarter by Stefan Hänßgen claiming first place and the top three warriors advancing to the Fourth ICWS Tournament.

References

  1. Döderlein, Christoph and Thomas F. Moser. "The 1989 German Branch Section Core War Tournament." The Core War Newsletter 9 (Fall 1990): 7–9.