nl10 preflop question

Posted 6 years, 5 months ago

Blinds: $0.05/$0.10 (6 Players) BN: $7.15
SB: $11.35
BB: $12.90
UTG: $4.42
MP: $23.41
CO: $11.37 (Hero)

Preflop ($0.15) Hero is CO with K A

UTG calls $0.10, MP folds, Hero raises to $0.40, BN folds, SB raises to $1.20, BB folds, UTG folds, Hero calls $0.80

Flop ($2.60) 4 9 K

SB bets $1.39, Hero calls $1.39

Turn ($5.38) 4 9 K 6

SB bets $3.70, Hero calls $3.70

River ($12.78) 4 9 K 6 5

SB bets $5.06 and is all in, Hero calls $5.06

Final Pot SB wins and shows a pair of Aces.
CO lost and shows a pair of Kings.
SB wins $21.87
Rake is $1.03

feel like i shoud fold preflop my AK probably not doing good vs this 3bets, dont info on villian.
but its possible to fold AK IP here ?