The Riyuexing Cup was a Go competition held in 2005.[1]
The Riyuexing Cup was a team tournament, in which two countries compete. The countries were China and South Korea. Each country selected five players. Each Go player then played against the every other player of the opposing team. The country with the most wins would be crowned the champion.
There would be five rounds of matches. China led 11–9 in the first four rounds. The fifth and final round was postponed and never held.[1] [2]
China  | 3:2 | South Korea  |
|---|---|---|
| Hu Yaoyu | 1:0 | Park Yeong-hun |
| Luo Xihe | 0:1 | Kim Seong-ryong |
| Wang Xi | 1:0 | Song Tae-kon |
| Zhou Heyang | 1:0 | Yoo Chang-hyuk |
| Wang Lei | 0:1 | Choi Cheol-han |
| China | 2:3 | South Korea |
|---|---|---|
| Hu Yaoyu | 1:0 | Kim Seong-ryong |
| Wang Lei | 0:1 | Yoo Chang-hyuk |
| Wang Xi | 0:1 | Park Yeong-hun |
| Zhou Heyang | 1:0 | Song Tae-kon |
| Luo Xihe | 0:1 | Choi Cheol-han |
| China | 4:1 | South Korea |
|---|---|---|
| Luo Xihe | 1:0 | Yoo Chang-hyuk |
| Wang Lei | 1:0 | Song Tae-kon |
| Wang Xi | 1:0 | Kim Seong-ryong |
| Zhou Heyang | 1:0 | Park Yeong-hun |
| Hu Yaoyu | 0:1 | Choi Cheol-han |
| China | 2:3 | South Korea |
|---|---|---|
| Luo Xihe | 1:0 | Song Tae-kon |
| Wang Lei | 1:0 | Park Yeong-hun |
| Zhou Heyang | 0:1 | Kim Seong-ryong |
| Hu Yaoyu | 0:1 | Yoo Chang-hyuk |
| Wang Xi | 0:1 | Choi Cheol-han |