b2b network.

ThomasAlm (EUR 314,85 in seat 1)
laihen (EUR 58,32 in seat 2)
_Why_Not_ (EUR 51,90 in seat 4)
Miffosaur (EUR 137,80 in seat 5)
PokerFool$ (EUR 146,08 in seat 6)

Dealer: laihen
Small Blind: _Why_Not_ (0 50)
Big Blind: Miffosaur (1 00)

Dealt to Miffosaur :Qs:

Preflop
PokerFool$ Fold
TomasAlm Fold
laihen Raise (2,00)
_Why_Not_ Call (1,50)
Miffosaur Raise (9,25)
laihen Call (8,25)
_Why_Not_ Call (8,25)

Flop
:Qc: :Js:

_Why_Not_ Check
Miffosaur All-In (127,55)
laihen Fold
_Why_Not_ All-In (41,65)
Miffosaur Payback (85,90)

Good or bad?
Is pushing a mistake?
Does stack size have any impact?
What hands am i realistically against?
Did i make a mistake, or did i force a -ev play from my opponents?
Critique welcome.