How the hell did I lose this one?! :D

This was one crazy game and I started it quite well considering the pieces I captured but in the end computer's pawn-pushing apparently beat me, not sure exactly how (it did have a clear advantage considering pawns but I had clear advantage considering stronger pieces) !  

Was a stupid way to lose that's for sure.

Anyway, feel free to express your opinion but don't just say stupid is as stupid does or sth similar, okay?