Pretty straightforward.

ok so why wouldn't rook to f6 be mate in one?

Easy.

... because the king will escape.

where would he escape to? all the other spots are guarded by pawns...

easy

nicee gooodddd

Nice and easybut how did this position come about?

first page

NICE ONE

very good

Sempre ugualE "checkmate

im commenting to make myself feel special :D

How many puzzles will I have to do before I can get onto the first page?

rf6?

not first but also not the last

I like it.

nice puzzle

somewhat tactical

nice

Pretty good one, I'd say.