partypoker - $0.10 NL FAST (6 max) - Holdem - 6 players
Hand converted by PokerTracker 4: http://www.pokertracker.com

BTN: 127.2 BB (VPIP: 25.27, PFR: 20.88, 3Bet Preflop: 11.11, Hands: 92)
SB: 327.4 BB (VPIP: 20.45, PFR: 16.67, 3Bet Preflop: 2.08, Hands: 138)
Hero (BB): 118.2 BB
UTG: 92.3 BB (VPIP: 11.84, PFR: 9.87, 3Bet Preflop: 3.28, Hands: 154)
MP: 158.8 BB (VPIP: 11.11, PFR: 11.11, 3Bet Preflop: 7.14, Hands: 47)
CO: 209.4 BB (VPIP: 29.41, PFR: 25.49, 3Bet Preflop: 5.56, Hands: 54)

SB posts SB 0.5 BB, Hero posts BB 1 BB

Pre Flop: (pot: 1.5 BB) Hero has Ks Kd
fold, fold, fold, BTN raises to 2.5 BB, fold, Hero raises to 9 BB, BTN calls 6.5 BB

Flop : (18.5 BB, 2 players) 5s Jh 9d
Hero bets 8.8 BB, BTN calls 8.8 BB

Turn : (36.1 BB, 2 players) Ad
Hero checks, BTN checks

River : (36.1 BB, 2 players) 2d
Hero checks, BTN bets 13 BB, fold

Well played? Everytime I get KK and have some ace on board I think villain is bluffing me, this is a std line for this spot or I could be more agressive pos flop?