Kinda unfortunate rare situation I suppose, as far as I'm aware I made the correct play here? Just looking for confirmation. Luckily enough I got the exact same cards in the hand after this and I got that one so it softened the blow a little. It's all about the long run right? 
MP+1: 7,000.00
LP: 2,760.00
CO: 5,210.00
Hero (BTN): 3,730.00
SB: 2,390.00
BB: 1,300.00
UTG: 5,300.00
UTG+1: 15,320.00
MP: 2,645.00
SB posts SB 50.00, BB posts BB 100.00
Pre Flop: (150.00) Hero has Ks Kd
fold, UTG+1 raises to 400.00, fold, MP+1 calls 400.00, fold, fold, Hero raises to 1,200.00, fold, fold, UTG+1 raises to 2,000.00, fold, Hero raises to 3,730.00 and is all-in, UTG+1 calls 1,730.00
Flop: (8010.00, 2 players) 3s Th 6h
Turn: (8010.00, 2 players) Jd
River: (8010.00, 2 players) 3c
UTG+1 shows Ac Ad (Two Pair, Aces and Threes) (Pre 82%, Flop 92%, Turn 95%)
Hero shows Ks Kd (Two Pair, Kings and Threes) (Pre 18%, Flop 8%, Turn 5%)
UTG+1 wins 8,010.00
