check fold en flop ?

mano vs villano 18/14

es un check fold en flop ? o nos stackeamos en este spot

Hand converted with online PokerStrategy.com hand converter:

Reproducir mano

$0.1/$0.25 No-Limit Hold'em (9 handed)

Known players:
[tg]MP3$5.21:///////;CO$3.06:///////;BU$38.60:///////;SB$11.74:///////;BB (Hero)$10.00:///////;UTG1$25.81:///////;UTG2$33.54:///////;MP1$25.10:///////;MP2$28.08:///////;[/tg]

Preflop: Hero is BB with K:s, A:s.
2 folds, MP1 raises to $1.00, MP2 folds, MP3 calls $1.00, 3 folds, Hero raises to $4.00, MP1 calls $3.00, MP3 folds.

Flop: ($9.1) 4:s, Q:d, 7:d (2 players)
Hero raises to $6.00, MP1 calls $6.00.

Turn: ($21.1) 9:h (2 players)

River: ($21.1) J:s (2 players)

Final Pot: $21.1.
Results follow:

Hero shows high card ace(K:s A:s).
MP1 shows a pair of tens(T:h T:c).

MP1 wins with a pair of tens(T:h T:c).