I thought you were supposed to make more money with this hand...

***** Hand History for Game 3023461489 *****
NL Texas Hold'em $20 Buy-in + $2 Entry Fee Trny:17345212 Level:3 Blinds(25/50) - Saturday, November 12, 03:56:57 EDT 2005
Table Table 66979 (Real Money)
Seat 7 is the button
Total number of players : 8
Seat 1: BigHeeb91 ( $1025 )
Seat 8: AllenSun ( $1055 )
Seat 5: Epimenides ( $680 )
Seat 9: WrigleysXtra ( $670 )
Seat 7: pukabhang ( $1350 )
Seat 4: ccc666 ( $655 )
Seat 3: jmicael ( $1850 )
Seat 2: Rutan77 ( $715 )
Trny:17345212 Level:3
Blinds(25/50)
** Dealing down cards **
Dealt to BigHeeb91 [ Jc Qs ]
BigHeeb91 calls [50].
Rutan77 folds.
jmicael folds.
ccc666 folds.
Epimenides folds.
pukabhang calls [50].
AllenSun calls [25].
WrigleysXtra checks.
** Dealing Flop ** [ Js, As, 8c ]
AllenSun checks.
WrigleysXtra has been reconnected and has 3 seconds to act.
WrigleysXtra has been reconnected and has 3 seconds to act.
WrigleysXtra checks.
BigHeeb91 checks.
pukabhang checks.
** Dealing Turn ** [ Ts ]
AllenSun bets [50].
WrigleysXtra folds.
BigHeeb91 calls [50].
pukabhang folds.
** Dealing River ** [ Ks ]
AllenSun checks.
BigHeeb91 bets [50].
AllenSun calls [50].
BigHeeb91 shows [ Jc, Qs ] Royal Flush.
AllenSun doesn't show [ 9s, 7s ] a flush, ace high.
BigHeeb91 wins 400 chips from the main pot with Royal Flush.

I don't really understand his play here... There is only one card in the deck that beats him... The Qs. The chances of me having that card is extremely low, and he check calls me on the river. I thought for sure he would check-raise, hence the min bet. Hmph! Oh well!