$1.50T FR: KQo complete

hi,
vs unknowns, no stats, 2nd hand of SNG

1. no point leading flop with OESD vs 5 players?
2. is turn lead ok? sizing?
3. is river bet/fold ok?

PokerStars No-Limit Hold'em, 1.5 Tournament, 10/20 Blinds (9 handed) - PokerStars Converter Tool from http://www.flopturnriver.com

CO (t1,890)
Button (t1,490)
Hero (SB) (t1,480)
BB (t1,500)
UTG (t1,500)
UTG+1 (t1,500)
MP1 (t1,140)
MP2 (t1,500)
MP3 (t1,500)

Hero's M: 49.33

Preflop: Hero is SB with K, Q
2 folds, MP1 calls t20, 1 fold, MP3 calls t20, CO calls t20, Button calls t20, Hero calls t10, BB checks

Flop: (t120) 4, J, 10 (6 players)
Hero checks, BB checks, MP1 checks, MP3 checks, CO bets t20, Button calls t20, Hero calls t20, BB calls t20, MP1 calls t20, 1 fold

Turn: (t220) Q (5 players)
Hero bets t147, 2 folds, CO calls t147, 1 fold

River: (t514) 4 (2 players)
Hero bets t257, CO raises to t514, Hero folds

Total pot: t1,028