typedef struct
{
    char position[65];
} POSITION_T;

class ChessScoreKeeper
{
    public:

       ChessScoreKeeper();
       ~ChessScoreKeeper();
       void newGame();
       void gameOver(int Result);
       int  move(char *lpszMove);
       int  isGameInProgress();
       int  isWhitesMove();
       char *getMoves();

    private:

       int move(int intSource, int intDest, char cPromotionPiece);

       int IsPawnMove(int intSource, int intDest, char cPromotionPiece);
       int IsKnightMove(int intSource, int intDest);
       int IsBishopMove(int intSource, int intDest);
       int IsRookMove(int intSource, int intDest);
       int IsQueenMove(int intSource, int intDest);
       int IsKingMove(int intSource, int intDest);

       int IsAFile(int intSquare);
       int IsBFile(int intSquare);
       int IsCFile(int intSquare);
       int IsDFile(int intSquare);
       int IsEFile(int intSquare);
       int IsFFile(int intSquare);
       int IsGFile(int intSquare);
       int IsHFile(int intSquare);

       int IsBoardTop(int intSquare);
       int IsBoardBottom(int intSquare);

       int IsLightSquare(int intSquare);

       int IsAttacked(int intSquare);
       int IsInCheck();
       int CheckForMate();

       void StoreMove(int intSource, int intDest, char cPromotionPiece, int bIsCapture, int bMate);
       void FreeMoves();

       // data

       char position[64];
       int  bGameIsInProgress;
       int  bIsWhitesMove;
       int  bWhiteCantKCastle;
       int  bWhiteCantQCastle;
       int  bBlackCantKCastle;
       int  bBlackCantQCastle;
       int  bEnPassent;
       int  intLastSource;
       int  intLastDest;
       char cLastPiece;
       char *moves[200];
       int  intMoveNumber;

       vector<POSITION_T> vPositions;
};