The joys of underbetting the pot...

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $1/$2
5 players
Converter

Stack sizes:
UTG: $248.90
CO: $164.60
Hero: $332.90
SB: $258.80
BB: $301.35

Pre-flop: (5 players) Hero is Button with Q Q
UTG folds, CO calls, Hero raises to $8, 2 folds, CO calls.

Flop: 9 9 Q ($19, 2 players)
CO checks, Hero bets $12, CO calls.

Turn: 5 ($43, 2 players)
CO checks, Hero bets $30, CO raises to $60, Hero raises all-in $312.9, CO calls all-in $84.6.
Uncalled bets: $168.3 returned to Hero.

River: 7 ($332.2, 0 player + 2 all-in - Main pot: $332.2)


Results:
Final pot: $332.2
CO showed 9c Ah
Hero showed Qs Qd