set vs set vs TPTK+NutFlushDraw

[SinkRox]

Gummi75 posted big blind ($0.30)
> Game # 267,937,899 starting.
> Dealing Hole Cards
> Zero_7 raised for $0.60
> TopOfTheLine folded
> fiorentinaoo called for $0.60
> flad2605 called for $0.60
> SinkRox, you have 10 seconds to respond
> SinkRox raised for $2 [Ah, Kh]
> Gummi75 called for $1.85
> Zero_7 called for $1.55
> fiorentinaoo called for $1.55
> flad2605 folded
> Dealing the Flop(8© 6© K")
> SinkRox checked
> Gummi75 bet for $6
> Zero_7 called for $6
> fiorentinaoo folded
> SinkRox went all-in for $26.65
> Gummi75 called for $20.65
> Zero_7 went all-in for $26.67
> Gummi75 went all-in for $2.35
> Extra chips returned to Zero_7, $3.67
> Dealing the turn(Kª)
> Dealing the river(Jª)
> Zero_7 shows a Full House, Eights full of Kings
(8©8ª8§K¨Kª)
> Gummi75 shows a Full House, Sixes full of Kings
(6©6ª6§K¨Kª)
> Zero_7 wins $90.85 with a Full House, Eights full of Kings

quite a crazy hand, set vs set vs TPTK+NutFlushDraw

what do you think of my check-raise [it ended up ok as both called]

[SinkRox]

it was actually a -EV move

http://twodimes.net/h/?z=1068403
pokenum  -h ah kh  - 8d 8c  - 6s 6d  -- 8h 6h kc 
Holdem Hi: 903 enumerated boards containing Kc 8h 6h

cards  win   %win  lose  %lose  tie  %tie     EV
Ah Kh  289  32.00   614  68.00    0  0.00  0.320
8c 8d  573  63.46   330  36.54    0  0.00  0.635
6s 6d   41   4.54   862  95.46    0  0.00  0.045

and having the second set involved helped my gave me an extra 2%

http://twodimes.net/h/?z=1068404
pokenum  -h ah kh  - 8d 8c  -- 8h 6h kc 

Holdem Hi: 990 enumerated boards containing Kc 8h 6h
cards  win   %win  lose  %lose  tie  %tie     EV
Ah Kh  295  29.80   695  70.20    0  0.00  0.298
8c 8d  695  70.20   295  29.80    0  0.00  0.702