American Go E-Journal

Go Spotting: Making the World’s Best Go Pieces

Thursday December 12, 2013

“Sitting in front of a clay oven in which the temperature is kept at 1,200 C, workers use a traditional tool to precisely drop melted materials onto an iron board,” reports “ As a result, crystal-clear Go pieces, which look like black jade along with the color white, immediately appear. This is how the world-famous Yunzi, the special Go pieces, are produced… Yunzi is short for Yunnan Go pieces, and has a history of more than 500 years. The ancient process of making Yunzi was lost towards the end ofthe Ming Dynasty. In 1974, researchers found the formula from ancient Go pieces and the process remained a secret…” Read more here (be sure to click on the photo to see the entire gallery of how the stones are made).

Categories: Go Spotting