Thank you very much for your advice, moutlinho! It helped me because if I didn't see it, I would probably play Look inside. Instead I played PtB and the result is:
(35912518)I guess the game would be closer if he played M2M defense, but I think I'd win anyway. I think this is the perfect example of the say "offense wins games, defense wins championships" and "defense wins, offense just sets the difference".