Very distressed about this hand, input NECESSARY

[obisponator]

On the river, he pushed, and i thought for a minute and finally folded... Can you poker genius' analyze this hand and tell me what happened, im confused...

Party Poker No-Limit Hold'em Tourney, Big Blind is t50 (5 handed) converter

MP (t2395)
Hero (t2865)
SB (t610)
BB (t685)
UTG (t1445)

Preflop: Hero is Button with T[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, MP calls t50, <font color="#CC3333">Hero raises to t200</font>, <font color="#666666">2 folds</font>, MP calls t150.

Flop: (t475) 3[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets t200</font>, MP calls t200.

Turn: (t875) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
MP checks, <font color="#CC3333">Hero bets t300</font>, MP calls t300.

River: (t1475) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero folds.

Final Pot: t1475