Heads up against aTAG with a capped flop and Kings

Villain is 18/10/2.8
Please comment on all streets
Party Poker 2/4 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is CO with K[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img].
UTG calls, <font color="#CC3333">UTG+1 raises</font>, <font color="#666666">3 folds</font>, <font color="#CC3333">MP3 3-bets</font>, <font color="#CC3333">Hero caps</font>, <font color="#666666">3 folds</font>, UTG folds, UTG+1 calls, MP3 calls.

Flop: (14.50 SB) 9[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">UTG+1 bets</font>, <font color="#CC3333">MP3 raises</font>, <font color="#CC3333">Hero 3-bets</font>, UTG+1 folds, MP3 calls.

Turn: (10.75 BB) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
MP3 checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP3 raises</font>, <font color="#CC3333">Hero 3-bets</font>, MP3 calls.

River: (16.75 BB) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
MP3 checks, <font color="#CC3333">Hero bets</font>, MP3 calls.

Final Pot: 18.75 BB

[Harv72b]

I play it the same. If he caps the turn, I call a river bet.

[cold_cash]

I'd save a bet and just call down after the turn check-raise.

You've shown a lot of strength, and I think based on his flop and turn play he's going to have AA a lot more often then he's going to have QQ.