Yasuo Koyama
Yasuo Koyama (小山靖男, Koyama Yasuo, April 27, 1937 - 2000) was a professional Go player.
| Yasuo Koyama | |
|---|---|
| Full name | Yasuo Koyama |
| Kanji | 小山靖男 |
| Born | April 27, 1937 Japan |
| Died | 2000 |
| Rank | 9 dan |
Biography
Koyama became a 9 dan in 1971. He played in the Kansai Ki-in. His disciple was Yahata Koichi.
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