Go - der richtige Zeitpunkt, Jürgen Mattern

"Go - der richtige Zeitpunkt" written by  Jürgen Mattern 5dan ( of eight-time European and thirteen-time German champion). In German.
Published in 1991 by Carola-Wild-Verlag, Kassel. 175 pages.

A book for advanced players about a difficult subject: Timing. When do you play a move and when should you not? And why in that exact moment?
Divided into 3 chapters:
- Kikashi
- Sabaki
- Yosu-miru