22- AK w/ 2 opponents

[Doc]

First hand at 15/30, no great reads yet.

I think I should have made a cb on the flop since UTG+1 has checked. I know this is basic, but I am trying to straighten out my understanding on when a cb is and isn't appropriate for the situation.

Party Poker No-Limit Hold'em Tourney, Big Blind is t30 (10 handed) FTR converter on zerodivide.cx (http://www.zerodivide.cx/converter)

UTG (t730)
UTG+1 (t760)
UTG+2 (t1175)
MP1 (t640)
MP2 (t750)
Hero (t1055)
CO (t730)
Button (t620)
SB (t1020)
BB (t520)

Preflop: Hero is MP3 with K/images/graemlins/heart.gif, A/images/graemlins/diamond.gif.
<font color="#666666">1 fold</font>, UTG+1 calls t30, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t150</font>, <font color="#666666">1 fold</font>, Button calls t150, <font color="#666666">2 folds</font>, UTG+1 calls t120.

Flop: (t495) 2/images/graemlins/club.gif, 8/images/graemlins/club.gif, Q/images/graemlins/spade.gif <font color="#0000FF">(3 players)</font>
UTG+1 checks, Hero checks, <font color="#CC3333">Button bets t150</font>, UTG+1 folds, Hero folds.

Final Pot: t645