Honinbo Shusaku (本因坊秀策 Hon′inbō Shūsaku, born as Kuwabara Torajirō (桑原虎次郎 Kuwabara Torajirō), June 6, 1829 – August 10, 1862) was a professional Go player and is considered by many to be the greatest player of the golden age of Go in the mid-19th century.
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