public override string ToString()
{
var sb = new StringBuilder();
for (int i = 0; i < Board.Length; i++)
{
sb.AppendFormat("{0}", Game.BoardValue(Board, i));
sb.Append((i + 1) % 3 == 0 ? " $ " : ",");
}
sb.Append("(move: ");
sb.Append(Move);
sb.Append(" $ player: ");
sb.Append(PlayerSymbol);
sb.Append(" $ depth: ");
sb.Append(Depth);;
sb.Append(" $ Max: ");
sb.Append(MinMaxValue);
sb.Append(" $ id: ");
sb.Append(id);
sb.Append(")");
return(sb.ToString());
}