\documentclass[tikz,border=10pt]{standalone}
                        \IfFileExists{newpxtext.sty}{\usepackage{newpxtext,newpxmath}}{}
                        \linespread{1.10}
                        \usetikzlibrary{shapes}
                        \usetikzlibrary{arrows.meta}
                        \usepackage{graphicx}

                        \begin{document}

                        % TikZ code with built-in styling for game trees
% TikZ libraries required for game trees
\usetikzlibrary{shapes}
\usetikzlibrary{arrows.meta}

% Style settings for game tree formatting
\tikzset{
    every node/.append style={font=\sffamily\itshape},
    every text node part/.append style={align=center},
    node distance=1.5mm,
    thick
}

% Built-in macro definitions for game tree drawing
\newdimen\ndiam
\ndiam1.5mm
\newdimen\sqwidth
\sqwidth1.6mm
\newdimen\spx
\spx.7mm
\newdimen\spy
\spy.5mm
\newdimen\paydown
\paydown2.5ex
\newdimen\treethickn
\treethickn1.0pt
\definecolor{chancecolor}{RGB}{117,145,56}
\definecolor{playeronecolor}{RGB}{234,51,35}
\colorlet{playertwocolor}{blue}
\colorlet{playerthreecolor}{orange}
\colorlet{playerfourcolor}{purple}
\colorlet{playerfivecolor}{cyan}
\colorlet{playersixcolor}{magenta}

% Game tree content from /home/docs/checkouts/readthedocs.org/user_builds/gambitproject/checkouts/936/catalog/img/books/bonanno18/fig4_17.ef
\begin{tikzpicture}[scale=0.8
  , StealthFill/.tip={Stealth[line width=.7pt,inset=0pt,length=13pt,angle'=30]}]
% \draw [help lines, color=green] (-5,0) grid (5,-6);
\draw [line width=\treethickn,color=playertwocolor] (-7.5,-5.625) arc(90:270:0.375)
  -- (2.5,-6.375) arc(-90:90:0.375) -- cycle;
\draw [line width=\treethickn,color=playertwocolor] (-2.5,-7.625) arc(90:270:0.375)
  -- (7.5,-8.375) arc(-90:90:0.375) -- cycle;
%% player 1 name Adele
\def\playerone{Adele}
%% player 2 name Ben
\def\playertwo{Ben}
%% level -2.0 node 1 player 0
\def\playerzero{Chance}
\draw [line width=\treethickn] (0,2)
   ;
%% level 2.0 node 1 player 1 xshift -5.0 from -2.0,1 move Black~(\frac{1}{3})
\draw [line width=\treethickn,color=chancecolor] (-5,-2)
   -- (0,2);
\draw (-1.75,0.6) node[left,xshift=-1mm,color=chancecolor] {Black~($\frac{1}{3}$)\strut};
%% level 6.0 node 1 xshift -2.5 from 2.0,1 move Say~Black
\draw [line width=\treethickn,color=playeronecolor] (-7.5,-6)
   -- (-5,-2);
\draw (-5.875,-3.4) node[left,xshift=-0.5mm,color=playeronecolor] {Say~Black\strut};
%% level 12.0 node 1 xshift -1.25 from 6.0,1 move Guess~Black payoffs -9 9
\draw [line width=\treethickn,color=playertwocolor] (-8.75,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{-9{\phantom-}}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{9}\strut$}
   -- (-7.5,-6);
\draw (-7.938,-8.1) node[left,xshift=-0.5mm,color=playertwocolor] {Guess~Black\strut};
%% level 12.0 node 2 xshift 1.25 from 6.0,1 move Guess~Red payoffs 9 -9
\draw [line width=\treethickn,color=playertwocolor] (-6.25,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{9}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{-9{\phantom-}}\strut$}
   -- (-7.5,-6);
\draw (-7.062,-8.1) node[right,xshift=0.5mm,color=playertwocolor] {Guess~Red\strut};
%% level 8.0 node 1 xshift 2.5 from 2.0,1 move Say~Red
\draw [line width=\treethickn,color=playeronecolor] (-2.5,-8)
   -- (-5,-2);
\draw (-4.125,-4.1) node[right,xshift=0.5mm,color=playeronecolor] {Say~Red\strut};
%% level 12.0 node 3 xshift -1.25 from 8.0,1 move Guess~Black payoffs -9 9
\draw [line width=\treethickn,color=playertwocolor] (-3.75,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{-9{\phantom-}}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{9}\strut$}
   -- (-2.5,-8);
\draw (-2.938,-9.4) node[left,xshift=-0.5mm,color=playertwocolor] {Guess~Black\strut};
%% level 12.0 node 4 xshift 1.25 from 8.0,1 move Guess~Red payoffs 9 -9
\draw [line width=\treethickn,color=playertwocolor] (-1.25,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{9}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{-9{\phantom-}}\strut$}
   -- (-2.5,-8);
\draw (-2.062,-9.4) node[right,xshift=0.5mm,color=playertwocolor] {Guess~Red\strut};
%% level 4.0 node 1 player 1 xshift 5.0 from -2.0,1 move Red~(\frac{2}{3})
\draw [line width=\treethickn,color=chancecolor] (5,-4)
   -- (0,2);
\draw (1.75,-0.1) node[right,xshift=1mm,color=chancecolor] {Red~($\frac{2}{3}$)\strut};
%% level 6.0 node 2 xshift -2.5 from 4.0,1 move Say~Black
\draw [line width=\treethickn,color=playeronecolor] (2.5,-6)
   -- (5,-4);
\draw (4.125,-4.7) node[left,xshift=-0.5mm,color=playeronecolor] {Say~Black\strut};
%% level 12.0 node 5 xshift -1.25 from 6.0,2 move Guess~Black payoffs 9 -9
\draw [line width=\treethickn,color=playertwocolor] (1.25,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{9}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{-9{\phantom-}}\strut$}
   -- (2.5,-6);
\draw (2.062,-8.1) node[left,xshift=-0.5mm,color=playertwocolor] {Guess~Black\strut};
%% level 12.0 node 6 xshift 1.25 from 6.0,2 move Guess~Red payoffs -9 9
\draw [line width=\treethickn,color=playertwocolor] (3.75,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{-9{\phantom-}}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{9}\strut$}
   -- (2.5,-6);
\draw (2.938,-8.1) node[right,xshift=0.5mm,color=playertwocolor] {Guess~Red\strut};
%% level 8.0 node 2 xshift 2.5 from 4.0,1 move Say~Red
\draw [line width=\treethickn,color=playeronecolor] (7.5,-8)
   -- (5,-4);
\draw (5.875,-5.4) node[right,xshift=0.5mm,color=playeronecolor] {Say~Red\strut};
%% level 12.0 node 7 xshift -1.25 from 8.0,2 move Guess~Black payoffs 9 -9
\draw [line width=\treethickn,color=playertwocolor] (6.25,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{9}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{-9{\phantom-}}\strut$}
   -- (7.5,-8);
\draw (7.062,-9.4) node[left,xshift=-0.5mm,color=playertwocolor] {Guess~Black\strut};
%% level 12.0 node 8 xshift 1.25 from 8.0,2 move Guess~Red payoffs -9 9
\draw [line width=\treethickn,color=playertwocolor] (8.75,-12)
   node[below,yshift=0.1\paydown,color=playeronecolor] {$\mathsf{-9{\phantom-}}\strut$}
   node[below,yshift=-0.9\paydown,color=playertwocolor] {$\mathsf{9}\strut$}
   -- (7.5,-8);
\draw (7.938,-9.4) node[right,xshift=0.5mm,color=playertwocolor] {Guess~Red\strut};
%% iset 6.0,1 6.0,2 player 2
%% iset 8.0,1 8.0,2 player 2
\node[inner sep=0pt,minimum size=\sqwidth,draw=chancecolor,fill=chancecolor,shape=rectangle] at (0,2) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playeronecolor,fill=playeronecolor,shape=circle] at (-5,-2) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playertwocolor,fill=playertwocolor,shape=circle] at (-7.5,-6) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playertwocolor,fill=playertwocolor,shape=circle] at (-2.5,-8) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playeronecolor,fill=playeronecolor,shape=circle] at (5,-4) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playertwocolor,fill=playertwocolor,shape=circle] at (2.5,-6) {};
\node[inner sep=0pt,minimum size=\ndiam,draw=playertwocolor,fill=playertwocolor,shape=circle] at (7.5,-8) {};

% Player color legend
\begin{scope}[scale=1,shift={(-10.25,2.0)}]
\node[inner sep=0pt,minimum size=\sqwidth,draw=chancecolor,fill=chancecolor,shape=rectangle] at (0,0) {};
\node[anchor=west] at (0.3,0) {Chance};
\node[inner sep=0pt,minimum size=\ndiam,draw=playeronecolor,fill=playeronecolor,shape=circle] at (0,-0.625) {};
\node[anchor=west] at (0.3,-0.625) {Adele};
\node[inner sep=0pt,minimum size=\ndiam,draw=playertwocolor,fill=playertwocolor,shape=circle] at (0,-1.25) {};
\node[anchor=west] at (0.3,-1.25) {Ben};
\end{scope}

\end{tikzpicture}

                        \end{document}