Known players:
[tg]Position_Stack:hands/vp$ip/RaisePreflop/AF/WTS/ORL/BBvsSteal/W$SD;SB$11,37:25/72 /16 /0,8/50 /17 /-/44 ;Hero$15,16:///////;[/tg]
0,05/0,1 No-Limit Hold'em (6 handed)
Hand recorder used for this poker hand: PokerStrategy Elephant 0.65 by www.pokerstrategy.com.
Preflop: Hero is CO with K♥, K♦
2 folds, Hero raises to $0,40, BU folds, SB calls $0,35, BB folds.
Flop: ($0,90) A♠, T♥, Q♠ (2 players)
SB checks, Hero bets $0,60, SB calls $0,60.
Turn: ($2,10) Q♦ (2 players)
SB checks, Hero checks.
River: ($2,10) 9♣ (2 players)
SB checks, Hero checks.
Final Pot: $2,10
Would you prefer betting river against this passive fish? I think it is very likely that he could have an A, but he could as well just have some gutshot draw or perhaps a FD.