Wiki Go
      I'd like to start on a 13x13 board.
This is the ASCII format normally used for a 13x13 board on UseNet.
        +---------------------------+
        | . . . . . . . . . . . . . |
        | . . . . . . . . . . . . . |
        | . . . . O . . . # . . . . |
        | . . . # . . . . . + # . . |
        | . . . . . . . . . . . . . |
        | . . . . . . . . . O . . . |
        | . . . . . . + . . . . . . |
        | . . . # . . . . . O . . . |
        | . O . . . . # . . . . . . |
        | . . . O . . . . O + . . . |
        | . . . . . . . . . # . . . |
        | . . . . . . . . . . . . . |
        | . . . . . . . . . . . . . |
        +---------------------------+
      
      
        White (O) to move
      
      This is the format first proposed here, but not as useful as the ASCII format above.
Ok, let's take X for white and O for black.
Black (X) to play, please change this line when making a move.
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
        | | | | |O| | | | | | | | |
        ---------------------------
        | | | |X| | | | | | |X| | |
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
        | | | | | | | | | |O| | | |
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
        | | | |X| | | | | |O| | | |
        ---------------------------
        | |O| | | | |X| | | | | | |
        ---------------------------
        | | | |O| | | | |O| | | | |
        ---------------------------
        | | | | | | | | | |X| | | |
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
        | | | | | | | | | | | | | |
        ---------------------------
      
      Why not try http://www.dragongoserver.net/ ... so much easier!