UTG1 is a passive limp-happy fish. CO is a regular (13/11, total steal=67 over 47 hands).
To me this looked like a classic example of an isolation raise. I decided to call as I thought the reg would Iso with weak holdings (hoping to outplay the fish having position and initiative). Plus, I was convinced he would bluff at A-high flops quite a lot, and could even be holding a weaker Ace.
ON FLOP: I don't raise as that would either fold out his bluffs and weaker hands or isolate me against his stronger hands.
ON TURN: I checked to give him an opportunity to bluff on the River.
RIVER: He does what I expected him to do - takes a stab. I call.
Is that play, in those circumstances, and against that opponent, EV+?
Thanks.
Grabbed by Holdem Manager
NL Holdem $0.10(BB) Replayer
SB ($3.86)
Hero ($10)
UTG ($12.38)
UTG+1 ($4.31)
UTG+2 ($7.54)
MP1 ($9.26)
CO ($10)
BTN ($10.23)
Dealt to Hero T♦ A♣
fold, UTG+1 calls $0.10, fold, fold, CO raises to $0.50, fold, fold, Hero calls $0.40, fold
FLOP ($1.15) A♠ 7♦ J♣
Hero checks, CO bets $0.70, Hero calls $0.70
TURN ($2.55) A♠ 7♦ J♣ J♦
Hero checks, CO checks
RIVER ($2.55) A♠ 7♦ J♣ J♦ 3♠
Hero checks, CO bets $1.33, Hero calls $1.33
Spoiler
CO shows A♥ K♥ (Pre 75%, Flop 86.6%, Turn 96.6%) Hero shows T♦ A♣ (Pre 25%, Flop 13.4%, Turn 3.4%) CO wins $4.96