※Because natural wood is used, the grain pattern and color may vary from piece to piece.
※Actual color may differ slightly depending on your monitor settings.
6.4-sun Go Floor Board – Chinese Kaya, Single-piece, Straight-grain cut
¥710,000
About the Wood
This floor Go board is made from a single plank of kaya grown in Yunnan Province, China. Chinese kaya belongs to the same genus as Japanese kaya and has a long history of use in Go and shogi boards. This particular piece has strong red tones and a finely grained surface. The density of the wood is apparent when you hold it. It is a material worth taking seriously on its own terms.
About the Construction
This board is cut from a single log. There are no joints. The color, the grain, the character of the wood — all of it runs through the board as one continuous piece.
About the Straight Grain
The board is cut in masame, or straight grain — taken toward the center of the log, producing lines that run parallel and even along the full length. Straight-grain boards are known for their composed appearance and their stability over years of use.
Thickness and Feel
The board is 6.4-sun thick (approximately 19.4 cm). At this depth, stones land with weight. The sound is full, and the board carries it. There is a reddish area in the lower center of the board — a natural characteristic of this piece, where the heartwood runs close to the surface.
About the Origin
This board is made from Chinese kaya, and we say so directly. The origin differs from domestic Japanese kaya, as does the price. What this board offers — its color, its grain, its depth — is best judged by seeing it. We offer it without comparison to other origins, and ask only that you look at it for what it is.
Choosing This Board
Red tones, fine grain, and 6.4-sun of depth in a straight-grain single plank. For those who can consider Chinese kaya without preconception, this is a board worth looking at carefully.
| Item | Details |
|---|---|
| Type | Go Floor Board |
| Wood | Kaya |
| Origin | Chinese Kaya |
| Construction | Single Plank |
| Grain | Straight Grain (Masame) |
| Thickness | 6.4-sun |
| Color Tone | Red |
| Grain Pattern | Fine |
| Knots | Few |
Each board is one of a kind.
Please contact us before placing an order to confirm availability.
For orders shipped outside Japan, customs duties or local taxes may be charged upon delivery depending on the destination country.











