Na tu kolizi pálek to mám takto

 if (picBoxMicek.Bounds.IntersectsWith(palka2.Bounds))   
            {
                micekSpeedX = -micekSpeedX;
                skore += 1;
                label1.Text = skore.ToString();
            }
            {
                if (picBoxMicek.Bounds.IntersectsWith(palka1.Bounds))   
                {
                    micekSpeedX = -micekSpeedX;
                    skore += 1;
                    label1.Text = skore.ToString();
                }