15x15 Board
The 15x15 board is a non-standard board size, slightly larger than the 13x13 board. For a while it was the subject of a publicity drive in Japan for use in encouraging youth players.
The 15x15 board is a non-standard board size, slightly larger than the 13x13 board. For a while it was the subject of a publicity drive in Japan for use in encouraging youth players.