unit Unit1;

{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, ExtCtrls,
  StdCtrls;

type

  { TForm1 }

  TForm1 = class(TForm)
    Button1: TButton;
    Image1: TImage;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
    procedure Image1MouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer
      );
  private
    { private declarations }
  public
    { public declarations }
  end;

var
  Form1: TForm1;
  play: boolean = false;

implementation

{$R *.lfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  play := true;
  Label1.Caption := 'Play';
end;

procedure TForm1.Image1MouseMove(Sender: TObject; Shift: TShiftState; X,
  Y: Integer);
begin
  if play = true then begin
    if Image1.Picture.Bitmap.Canvas.Pixels[X, Y] = clBlack then begin
      Label1.Caption := 'You looooze';
      play := false;
    end;
    if Image1.Picture.Bitmap.Canvas.Pixels[X, Y] = clYellow then begin
      Label1.Caption := 'You WIN!!!';
      play := false;
    end;
  end;
end;

end.