Kontrollieren PictureBox andere PictureBox berührt?

            int playerY = pbPlayer.Location.Y;
            int diamondY = pbDiamond.Location.Y;
            int j = 0;
            for (int i = 1; i <= 32; i++)
            {
                if (playerY + i == diamondY + j)
                {
                    points++;
                    lbPoints.Text = "Points: " + points;
                    createDiamond();
                }
                if (j == 16) { }
                else
                    j++;
            }

            Rectangle player = this.pbPlayer.ClientRectangle;
            player.Offset(this.pbPlayer.Location);
            Rectangle diamond = this.pbDiamond.ClientRectangle;
            diamond.Offset(this.pbDiamond.Location);

            if (player.IntersectsWith(diamond))
            {
                ...
            }

        private void checkDiamondHit_Tick(object sender, EventArgs e)
        {
            int x0 = pbPlayer.Location.X; //X Player Location
            int y0 = pbPlayer.Location.Y; //Y Player Location
            int w0 = pbPlayer.Width; //Breite des Spielers
            int h0 = pbPlayer.Height; //Höhe des Spielers

            int x1 = pbDiamond.Location.X; //X Diamant Location
            int y1 = pbDiamond.Location.Y; //Y Diamant Location
            int w1 = pbDiamond.Width; //Beite des Diamants
            int h1 = pbDiamond.Height; //Höhes des Diamants

            int x0w0 = x0 + w0; //X-Location des Spielers + der breite des Spielers
            int y0h0 = y0 + h0; //Y-Location des Spielers + der höhe des Spielers
            int x1w1 = x1 + w1; //X-Location des Diamants + der breite des Diamants
            int y1h1 = y1 + h1; //Y-Location des Diamants + der höhe des Diamants

            if (x0 >= x1 && x0 <= x1w1 && y0 >= y1 && y0 >= y1h1)
            {
                points++;
                lbPoints.Text = "Points: " + points;
                createDiamond();
            }
        }

            Rectangle player = this.pbPlayer.ClientRectangle;
            player.Offset(this.pbPlayer.Location);
            Rectangle diamond = this.pbDiamond.ClientRectangle;
            diamond.Offset(this.pbDiamond.Location);

            if (player.IntersectsWith(diamond))
            {
                ...
            }