Study composed by
Masazumi Hanazawa
(Japan, 28.11.1943 - 6.11.2007)
At ChesscomposerBlogspot yu may read about him:
Masazumi Hanazawa was one of the pioneering chess problemists in Japan.
He was the inventor of the now-popular fairy condition Annan, which was first proposed in Chessics 4 (1977).
(Details about source can be found in the Harold van der Heijden database V (31-12-2015) )