1/2 Casino 300 effective, villain and hero have a lot of history and respect each other's game. Villain is tight sometimes weak.
OTTH
Hero K
Q
MP open 10, Villain calls from MP+1, SB calls, BB calls, pot 40
Flop: J
T
9
Hero cbet 15, villain raises to 40, SB fold, BB fold, hero calls.
Turn J
T
9
J
xx
River J
T
9
J
Q
Hero x, villain bet 45, hero ai for 250.
Reason for not 4bet on the flop:
Based on the history with villain, villain's range has near-0 FD or combo draw, and are consisted of mostly strong hands that include 2P, sets, 89s, and QK, most of them would continue barreling with a clean turn.