PokerStars No-Limit Hold'em Tourney, Big Blind is t50 (9 handed) FTR converter on zerodivide.cx

UTG+1 (t3000)
MP1 (t1920)
MP2 (t5205)
Hero (t3635)
CO (t1165)
Button (t2330)
SB (t2430)
BB (t2080)
UTG (t1985)

Preflop: Hero is MP3 with A[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img].
UTG calls t50, [color=#666666]3 folds</font>, [color=#CC3333]Hero raises to t150</font>, [color=#666666]3 folds</font>, BB calls t100, UTG calls t100.

Flop: (t475) Q[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/heart.gif[/img] [color=#0000FF](3 players)</font>
[color=#CC3333]BB bets t50</font>, UTG folds, [color=#CC3333]Hero raises to t200</font>, BB calls t150.

Turn: (t875) 7[img]/images/graemlins/diamond.gif[/img] [color=#0000FF](2 players)</font>
BB checks, [color=#CC3333]Hero bets t450</font>, BB calls t450.

[b]River: Villain bets 500, Hero calls 500

Final Pot: t1775

How did I play this? Push the turn? bet how I did? Check the turn?