Chess(Board board)
{
this.board = board;
fen = board.fen;
moves = new Moves(board);
}
public Chess(string fen = "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1")
{
this.fen = fen;
board = new Board(fen);
moves = new Moves(board);
}