Brilliant turn

When drawing lines, reflecting from the corners of the playing field, circle as many cells as possible to beat the rival.

Instructions:
    1 - If you press a green arrow at the playing field's border, a line will be drawn. 
    2 - The line reflects from the corners of the field.
    3 - If a cell is circled by the line, it becomes yours.
    4 - Circle more cells than your rival to win!!!