I have won, but have I played well?

Player name: 
Killerbee
Player rank: 
5k
Player color: 
Black
Opponent name: 
arbas
Opponent rank: 
2k
Review status: 
open
Review rating: 
4
Review instructions: 

I would like to read/hear about my major mistakes in this game. So, mistakes in the direction of play, grave reading mistakes my opponent might not has punished, etc.

Sgf file: 
File arbas-Killerbee-960210-20150204.sgf Fullscreen
Request uploaded by: