KK playing 150bb encounters resistance on paired board

[pofigistka]

Viallain is a taggy 18/16 who has not c/r in 390 hands.

How should I react to his flop checkraise? What would plans be for future streets?

Party Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

BTN: $87.33
SB: $100.50
BB: $188.78
UTG: $30.92
MP: $101.41
Hero (CO): $160.19

Pre-Flop: K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img] dealt to Hero (CO)
2 folds, <font color="red">Hero raises to $3.50</font>, 2 folds, BB calls $2.50

Flop: ($7.50) J[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $5.50</font>, <font color="red">BB raises to $15</font>

Results: $18.50 Pot ($18.50 Rake)