I need to develop a chess program that is unique with partial rules of chess, no castling or promotion. Also, it cannot use any existing chess libraries or tutorials. It needs to work within the...

I need to develop a chess program that is unique with partial rules of chess, no castling or promotion. Also, it cannot use any existing chess libraries or tutorials. It needs to work within the JFrame/JPanel frames. Object-oriented programming can be used but be sure to include comments so I understand. Again, its an intro CS course so nothing too complex.