Can I Lose Fat On My Chest By Bench Press?

I want to increase my bench press by as much as possible which means a powerlifting routine high weight low reps.. can i still make my chest seem muscular instead of fat?

If I Bench Press Light Weight High Reps This Summer, Will I Lose Chest Fat For August 20th?

school starts and i want to have a more defined chest that dosent seem fat. Do you think i can pull it off? what else do i need to do