I have a related question . . . in the post game analysis immediately preceding the graph it frequently refers to the "Best Move" and the "Worst Move" and on more than one occasion it says that my Worst Move was my final move Checkmating my opponent. Can this be right?
Also, it refers to "Mate Opportunities", frequently with an embarassing number 3 or 4. Is there any way to find out where those missed opportunities occurred?
The worst move can not, under any circumstances, be a move that checkmates the opponent.
Best move is always the one where computer evaluation score increased the most. Worst move is always the one where comuters evaluation score decreased the most.
Click "Analyse game" and computer will show you the mate opurtunities and much more.