PokerStars - 5 players
BTN: 46.8 BB (VPIP: 61.61, PFR: 38.39, 3Bet Preflop: 27.03, Hands: 112)
Hero (SB): 41.4 BB
BB: 11.75 BB (VPIP: 19.80, PFR: 0.99, 3Bet Preflop: 0.00, Hands: 101)
UTG: 19.4 BB (VPIP: 52.84, PFR: 15.91, 3Bet Preflop: 7.27, Hands: 176)
CO: 18.4 BB (VPIP: 18.92, PFR: 9.01, 3Bet Preflop: 2.22, Hands: 112)
Hero posts SB 0.25 BB, BB posts BB 0.5 BB
Pre Flop: (pot: 0.75 BB) Hero has A♥ 4♥
UTG raises to 1 BB, fold, BTN calls 1 BB, Hero calls 0.75 BB, fold
Flop: (3.5 BB, 3 players) Q♣ 2♣ A♦
Hero checks, UTG bets 0.5 BB, BTN raises to 1 BB, fold, UTG calls 0.5 BB
Turn: (5.5 BB, 2 players) 2♥
UTG checks, BTN bets 1 BB, UTG calls 1 BB
River: (7.5 BB, 2 players) 5♣
UTG checks, BTN bets 1 BB, fold,
Button is a true maniac, both pre and post flop. He's lost 39 BB over the course of the last 100 hands.
UTG is a passive fish who was on a heater - WWSF was 49% with a VPIP of 52%
So pre flop I was happy to call with a suited ace in the small blind - with the maniac my implied odds were very good if I made a strong hand.
Then my question is about the flop. The maniac donks out, and he's done this before as a bluff. However, given the preflop raise by the passive UTG I decided to fold. If one of the cards had been a heart I might have changed my mind.
In this kind of situation I'd either fold or raise. What do you think I should have done ?
Thanks.