tricky TPNK hand 15/30

[schwza]

Party Poker No-Limit Hold'em Tourney, Big Blind is t20 (10 handed) FTR converter on zerodivide.cx

UTG (t980)
UTG+1 (t936)
UTG+2 (t1119)
MP1 (t1260)
MP2 (t680)
MP3 (t920)
CO (t520)
Button (t1380)
Hero (t1250)
BB (t1915)

Preflop: Hero is SB with 6[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">3 folds</font>, MP1 calls t20, <font color="#666666">2 folds</font>, CO calls t20, <font color="#666666">1 fold</font>, Hero completes, BB checks.

Flop: (t80) T[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, BB checks, MP1 checks, CO checks.

Turn: (t80) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">Hero bets t60</font>, BB calls t60, MP1 calls t60, <font color="#CC3333">CO raises to t200</font>, Hero calls t140, BB calls t140, MP1 folds.

River: (t740) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#CC3333">CO bets t300 (All-In)</font>, hero?

CO is a bit of a maniac, something like 18/48 in 25 hands preflop and overvaluing hands postflop and generally splashing around too much. BB hasn't been out of line. he insta-called the raise on the turn.

comments on all streets appreciated.