16$ turbo - KQ im CO, paired flop, cbet, 3flush turn

[Earthwormjim]

PokerStars No-Limit Hold'em, 16 Tournament, 100/200 Blinds (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

BB (t3080)
UTG (t2795)
MP (t2285)
Hero (CO) (t2480)
Button (t1780)
SB (t1080)

Hero's M: 8.27

Preflop: Hero is CO with :qh, :kd
2 folds, Hero bets t450, 2 folds, BB calls t250

Flop: (t1000) :4s, :4d, :js (2 players)
BB checks, Hero bets t550, BB calls t550

Turn: (t2100) :9s (2 players)
BB checks, Hero checks

River: (t2100) :qd (2 players)
BB bets t1000, Hero ?

cbet höher? turncheck ok? river??

villains stats: 45/15 über 120 hände - fold to cbet 71%, bb call vs steal 36%