$11-No idea where I am postflop

[kevkev60614]

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (8 handed) FTR converter on zerodivide.cx

MP2 (t1500)
CO (t1490)
Button (t1490)
SB (t3400)
BB (t1440)
UTG (t1480)
Hero (t1500)
MP1 (t1200)

Preflop: Hero is UTG+1 with K[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to t60</font>, MP1 calls t60, <font color="#666666">3 folds</font>, SB calls t50, <font color="#666666">1 fold</font>.

Flop: (t200) 3[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets t140</font>, MP1 folds, SB calls t140.

Turn: (t480) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets t100</font>, <font color="#CC3333">Hero raises to t400</font>, SB calls t300.

River: (t1280) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t500</font>, <font color="#CC3333">SB raises to t1000</font>, Hero calls t400 (All-In).

Final Pot: t3180

Would this hand have been okay if I'd checked the river? [img]/images/graemlins/confused.gif[/img]