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Games Between Two Players
Cho Sonjin
(5 win; 1 loss) vs.
Oya Koichi
Game Date and Game Description
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White
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[2008-01-10] 21st Fujitsu Cup, Japanese preliminary
Oya Koichi 9p
Cho Sonjin 9p
W+R
[2003-06-23] 12th Japanese Ryusei, round 2
Cho Sonjin 9p
Oya Koichi 9p
B+R
[2000-10-19] 56th Japanese Honinbo, league
Oya Koichi 8p
Cho Sonjin 9p
W+0.5
[2000-09-18] 7th Japanese Agon Cup, semi-final
Oya Koichi 8p
Cho Sonjin 9p
W+2.5
[1992-10-15] 18th Japanese Gosei, round 1
Oya Koichi 7p
Cho Sonjin 7p
B+8.5
[1992-03-22] 22nd Japanese Shinei Tournament, final
Cho Sonjin 6p
Oya Koichi 7p
B+1.5
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