0.50-1.00....KQ straight......bet out or checkraise?

[euroglot]

PokerStars 0.50/1.00 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is SB with K[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#666666">1 fold</font>, UTG+2 calls, <font color="#CC3333">MP1 raises</font>, <font color="#666666">4 folds</font>, Hero calls, <font color="#666666">1 fold</font>, UTG calls, UTG+2 calls.

Flop: (9 SB) 9[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, UTG checks, UTG+2 checks, <font color="#CC3333">MP1 bets</font>, Hero calls, UTG folds, UTG+2 calls.

Turn: (6 BB) T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, UTG+2 checks, <font color="#CC3333">MP1 bets</font>, <font color="#CC3333">Hero raises</font>, UTG+2 folds, MP1 calls.

River: (10 BB) T[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP1 folds.

Final Pot: 10 BB

Should I've bet out on the turn? Or is the checkraise good to protect my hand from a possible splitpot...