€5 Buy-in (100/200 blinds, 25 ante) No Limit Hold'em Tournament, 9 Players

CO: 15,355 (76.8 bb)
BTN: 8,767 (43.8 bb)
SB: 14,348 (71.7 bb)
BB: 18,399 (92 bb)
UTG+1: 16,760 (83.8 bb)
UTG+2: 31,562 (157.8 bb)
MP1: 16,801 (84 bb)
Hero (MP2): 11,772 (58.9 bb)
MP3: 14,016 (70.1 bb)

Preflop: Hero MP2
UTG+1 folds, UTG+2 calls 200, MP1 folds, Hero raises to 660, 5 folds, UTG+2 calls 460

Flop: (1,845) (2 players)
UTG+2 checks, Hero bets 820, UTG+2 calls 820

Turn: (3,485) (2 players)
UTG+2 checks, Hero checks

River: (3,485) (2 players)
UTG+2 bets 3,800, Hero?