$6.50 KK value shove river?

[ReNoRyan]

Vilian is a donk, has played a ton of hands so far. What do you think of this line and do you like a river push?

PokerStars Tournament, Big Blind is t50 (7 handed) Converter on pregopoker.com

UTG (t1540)
UTG+1 (t1980)
MP1 (t820)
Hero (t1695)
Button (t4210)
SB (t1840)
BB (t1415)

Preflop: Hero is in CO with K[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/spade.gif[/img]
UTG calls t50, <font color="gray">UTG+1 folds</font>, <font color="gray">MP1 folds</font>, <font color="red">Hero raises to t200</font>, <font color="gray">Button folds</font>, <font color="gray">SB folds</font>, <font color="gray">BB folds</font>, UTG calls t150

Flop: (t475) 7[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img] (2 players)
UTG checks, <font color="red">Hero bets t222</font>, UTG calls t222

Turn: (t919) A[img]/images/graemlins/diamond.gif[/img] (2 players)
<font color="red">UTG bets t100</font>, Hero calls t100

River: (t1119) 9[img]/images/graemlins/spade.gif[/img] (2 players)
UTG checks, <font color="red">Hero bets t1173 (All-in)