I have difficulties with Wa/Wb-2 hands.
NL 4 Holdem NL 10 players.
UTG+2: $5.35,CO: $3.92 ,BB:$ 1.98 CO 18/9/1.2/31/52,hands231
Preflop: (9 players) Hero is UTG+2 with K
K 
Hero raises $0.16 ,folds,CO calls $0.16,folds,BB calls $0.12.
Flop: J :spade:J :diamond:6 :club:(t $0.50,3 players)
Hero bets $0.40,CO calls $0.40,BB folds.
Turn: 4
(t$1.3, 2 players)
Hero cheks,CO checks.
River: 8
(t$1.3, 2 players)
Hero bets$ 0.90,CO calls$ 0.90.
Results:
Final pot: t$2.2
Hero showed KcKh
CO showed
What if CO bet turn ?What if CO bet turn and river near pot size?What if CO is likes to float against me(knows me as weak tight)?
NL4 Holdem 10 players.
UTG+1: $6.28,MP2: $1.88,CO (Hero): $4.00 .UTG+1 22/15/4.7/32/54/donkbet23/hands 112
Preflop: (10 players) Hero is CO with A :club:Q 
UTG+1 calls $0.04,MP2 calls $ 0.04folds,Hero raises $0.24,UTG calls $0.20,MP2 folds.
Flop: 8 :club:8 :heart:Q
(t$0.58, 2 players)
UTG+1 bets $0.35,Hero calls $0.35.
Turn: 4
(t $1.28, 2 players)
UTG+1 checks,Hero checks.
River: T :club:(t$ 1.28, 2 players)
UTG +1 bets $0.65,Hero calls $0.65.
Results:
Final pot: t$ 2.58
Hero showed A :club:Q 
UTG showed
Is raising on flop and fold to action can be good line here? River-what if villain bet pot or overbet on river?