Komatsu Kaizen
Keywords: People
Player of the Edo period, active from 1751 to 1803. He was a monk. He played several games, in two matches, against Wakayama Rikkan (1773) and Honinbo Retsugen (1777-1778).
Komatsu is also know for a game, left unfinished, against Yokozeki Iho, the first professional woman.
He also discovered KaizensHeavyPlastering