【Set of 4 Books】 1. "150 Problems of Tesuji for Shodan Qualification" 2. "150 Problems of Life and Death for Shodan Qualification" 3. "150 Problems of Joseki for Shodan Qualification" 4. "Go: Capturing Stones Tesuji for Shodan, 2-dan, 3-dan: Challenge 108 Problems of Tactical Tesuji for Skill Assessment" * Due to long-term home storage, there are stains, folds, yellowing of paper, and partial tears on the spine. There are also erased markings in a few places. * All problems in "Tesuji for Capturing Stones" have a "◯" mark indicating correctness. (See attached photo, 9th image) There are no major stains or tears that would hinder reading, to the best of my amateur assessment. Please consider this item with an understanding of its used condition. * Will be sent in a nylon bag for moisture protection, without cushioning material.