tpgk with shove on the river

[kura0]

PartyPoker $400 NL Hold'em <font color="#0000FF">(6 handed)</font> HandRecorder v0.9b

Stacks &amp; Stats
MP ($643.49)
CO ($702.21) (44/14/1.09/27) (109h)
BU ($309.55)
SB ($390)
BB ($400)
Hero ($1,009.50)

Preflop: Hero is UTG with Q[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img]
<font color="#FF0000">Hero raises to $14</font>, MP calls $14, CO calls $14, <font color="#666666">1 folds</font>, SB calls $12, <font color="#666666">1 folds</font>.

Flop: ($60) 6[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#FF0000">Hero bets $45</font>, MP calls $45, CO calls $45, SB folds.

Turn: ($195) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets $125</font>, MP folds, CO calls $125.

River: ($445) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#FF0000">CO bets $518.21 (all-in)</font>, Hero ?

Final Pot: $963.21
i cant remember any specific history, i also didnt know what to put him on.