Yuta Iyama, 7-Crown Champion, Supervised / Recommended by the Japan Go Association! A Go set for beginners, featuring a 9x9 board, black and white Go stones, and an introductory guide. Everything shown in the photos is included. Product Name: Yuta Iyama's Practical Go 9x9 Board Board Size: 9x9 Stones Color: White and Black Includes an introductory guide. I purchased this new and used it a few times, but my child didn't use it, so I'm selling it. The condition is good, but it has been stored at home. Please understand this before purchasing.