TP9K, improved onto 2pair vs raiser.

[Akimka]

Button vpip 25/pfr0/postflop agr 0.50
but he losing hardly last hands and so may be suspected on tilt

MP 3 is stupid fish: vpip 55/pfr 2/postflop agr 0.85

how's my line?

Party Poker 2/4 Hold'em (10 handed) converter (http://www.selachian.com/tools/bisonconverter/hhconverter.cgi)

Preflop: Hero is UTG+2 with A/images/graemlins/spade.gif, 9/images/graemlins/spade.gif.
<font color="#666666">2 folds</font>, Hero calls, <font color="#666666">2 folds</font>, MP3 calls, <font color="#666666">1 fold</font>, Button calls, <font color="#666666">1 fold</font>, BB checks.

Flop: (4.50 SB) 6/images/graemlins/club.gif, A/images/graemlins/diamond.gif, K/images/graemlins/club.gif <font color="#0000FF">(4 players)</font>
BB checks, <font color="#CC3333">Hero bets</font>, MP3 calls, <font color="#CC3333">Button raises</font>, BB folds, Hero calls, MP3 calls.

Turn: (5.25 BB) 9/images/graemlins/heart.gif <font color="#0000FF">(3 players)</font>
Hero checks, MP3 checks, <font color="#CC3333">Button bets</font>, <font color="#CC3333">Hero raises</font>, MP3 folds, <font color="#CC3333">Button 3-bets</font>, <font color="#CC3333">Hero caps</font>, Button calls.

River: (13.25 BB) 3/images/graemlins/club.gif <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

Final Pot: 13.25 BB

[Harv72b]

This is one of those hands where it's tough to figure where you are. As a general rule of thumb, I will bet out the turn with TP (let alone 2 pair) after a LP raise on a 2-suited flop; that's a perfect spot for him to try for a free card with a flush draw. When he 3-bets he's representing a set, though, so I don't know if capping is such a great idea (especially after you lost MP3). You also have to keep in mind that, assuming you have enough hands for a decent read on Button, he could literally have any hand with his PFR% of 0...AA, KK, and AK would all be possible.

No problems with any of your other streets, as I would have been check/calling any non-A, non-9 river.