Gallery
| In the rolling farmlands of southern Pennsylvania, |  |
| by the banks of the mighty Susquehanna River, |  |
| is located the historic city of York, once the capital of the United States, |  |
| and home of York College, host to the 2001 US Go Congress, |  |
| and its companion event, the 21st Century Cup computer go competition. |  |
| Anders Kierulf's SmartGo and Lei Xiuyu's (in red shirt) Wulu met in the first round, |  |
| as did Hiroshi Yamashita's Aya and William Newman's plodder. |  |
| Michael Reiss's (right) Go4++ started its successful quest for the championship against Tristan Cazenave's GoLois. |  |
| Meanwhile, Ryuichi Kawa's second-finishing Haruka played against Martin Mueller's Explorer. |  |
| In the second round, SmartGo met GNU Go, operated by Daniel Bump. |  |
| Moving into the second day, in the fourth round, Go4++ and Haruka, both 3-0, were paired. |  |
| In the fifth round, Wulu toppled the undefeated Go4++. |  |
| Go4++ went on defeat GNU Go in the sixth round. |  |
| On Thursday afternoon, five program authors gave well-attended lectures on various computer go topics. |  |
(c) Intelligent Go Foundation