thank you all very much for your replies.
Here is one more hand, pretty obvious that both of them are on a flush draw or maybe a middle pair with a high heart, but this 6 is pretty dangerous.. so Do i bet or not?
BB is 37/0/2.5
Sb is 55/2.6/1
What about this
Party Poker 0.50/1 Hold'em (6 max, 6 handed)
FTR converter on zerodivide.cx
Preflop: Hero is CO with K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#666666">
2 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">
1 fold</font>, SB calls, BB calls.
Flop: (6 SB) T[img]/images/graemlins/heart.gif[/img], 8[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, SB calls, BB calls.
Turn: (4.50 BB) 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, SB calls, BB calls.
River: (7.50 BB) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, BB checks, <font color="orange"> HERO? </font>