Villain unknown
Shove on the river overplayed? My idea was getting the money in against AK and AA. 78 should be too loose as UTG so only KK and 99 has me beat.
BTN: 62.5 BB
SB: 62 BB
BB: 102 BB
UTG: 317.5 BB
MP: 120 BB
Hero (CO): 100 BB
SB posts SB 0.5 BB, BB posts BB 1 BB
Pre Flop: (pot: 1.5 BB) Hero has 6♣ 6♠
UTG raises to 3 BB, fold, Hero calls 3 BB, fold, fold, fold
Flop: (7.5 BB, 2 players) K♣ 6♥ 9♠
UTG bets 2.5 BB, Hero calls 2.5 BB
Turn: (12.5 BB, 2 players) 2♥
UTG checks, Hero bets 4 BB, UTG raises to 14 BB, Hero calls 10 BB
River: (40.5 BB, 2 players) 5♦
UTG bets 32.5 BB, Hero raises to 80.5 BB and is all-in, UTG calls 48 BB
Spoiler
Hero shows 6♣ 6♠ (Three of a Kind, Sixes)
(Pre 20%, Flop 4%, Turn 2%)
UTG shows K♥ K♦ (Three of a Kind, Kings)
(Pre 80%, Flop 96%, Turn 98%)
UTG wins 194.5 BB