//  计数器清零

    count = 0;

    //  验证水平方向，向左验证

    for (int i = currentCol; i >= 0; i--)

    {

        if (isSameChess(currentRow, i))

        {

            count++;

            if (count == 5)

                return true;

        }

        else

            break;

    }

    //  验证水平方向，向右验证

    for (int i = currentCol + 1; i < Chessboard.GetLength(0); i++)

    {

        if (isSameChess(currentRow, i))

        {

            count++;

            if (count == 5)

                return true;

        }

        else

            break;

    }

    //  计数器清零

    count = 0;

    //  验证西北至东南方向，向西北验证

    for (int i = currentRow, j = currentCol; i >= 0 && j >= 0; i--, j--)

    {

        if (isSameChess(i, j))

        {

            count++;