Daily tsume-shogi(mate) problems.
Daily tume-shogi(mate) and tesuji problems (provided by Mynavi corporation).April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025
April 15, 2025