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16th GS Caltex Cup
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
The 16th GS Caltex Cup began in January 2011. Won Seong-jin, the defending champion, was knocked out in the first round.http://igokisen.web.fc2.com/gs.html 16th GS Caltex Cup igokisen.web.fc2.com 3 June 2011 August 2016 InternetArchiveBot yes
Tournament
1 July 2011.
4 April Park Seunghyun 0 Park Junghwan 1 9 May Park Seunghwa 0 Kim Jiseok 1 4 May Ryu Jaehyeong 1 Heo Yeongho 0 23 May An Hyungjun 0 Lee Younggu 1 16 May Kim Sedong 0 Cho Hanseung 1 21 March Yeom Junghoon 0 Kang Dongyun 1 18 April Kim Juho 0 Pak Yeong-hun 1 11 April Kang Changbae 1 Won Seong-jin 0 28 June Park Junghwan 1 Kim Jiseok 0 30 May Ryu Jaehyeong 0 Lee Younggu 1 6 June Cho Hanseung 1 Kang Dongyun 0 20 June Pak Yeong-hun 1 Kang Changbae 0 Park Junghwan 1 Lee Younggu 0 Cho Hanseung 0 Pak Yeong-hun 1 Park Junghwan 3 Pak Yeong-hun 0 no
References
Category:2011 in go
Category:Go competitions in South Korea