30/60 rare bluff river raise by me

[baronzeus]

villain standard 30/60 lag....45/30 or something 6 handed. something i do very rarely but i thought this might be a good spot for it. thoughts?

ps MP was pretty tight preflop or i raise this usually

Party Poker 30/60 Hold'em (5 handed) pokerhand.org hand converter

Preflop: Hero is Button with 9[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, MP calls, Hero calls, SB completes, BB checks.

Flop: (4 SB) 7[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB folds, BB checks, MP checks, Hero checks.

Turn: (2 BB) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, MP checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">BB raises</font>, MP folds, Hero calls.

River: (6 BB) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">Hero raises</font>, BB folds.

Final Pot: 9 BB