Shodensha NON・BOOK 248 Kunio Yonenaga, 6th printing of the first edition, June 20, 1985 "The Book That Makes Go Opponents Cry and Regret" This book is full of the essence of conquering Go, backed by a superb competitive philosophy and strength honed through shogi. It's a book that a professional could never write, and a masterpiece for improving your Go skills. Hideyuki Fujisawa highly praises and endorses it. The cover is slightly yellowed.