OK, thanks for the answers. I called, even though I'm still doubtful they ever have a semibluff when they take this line. I would not be surprised to see a misplayed AK sometimes...
€0.25 NL FAST (6 max)
BTN: 119.96 BB
Hero (SB): 117.8 BB
BB: 96.4 BB
UTG: 114.64 BB
MP: 97.52 BB
CO: 47.52 BB
Hero posts SB 0.4 BB,
BB posts BB 1 BB
Pre Flop: (pot: 1.4 BB) Hero has 7
A
fold,
fold,
fold,
fold,
Hero raises to 3 BB,
BB calls 2 BB
Flop: (6 BB, 2 players) A
9
7
Hero bets 1.88 BB,
BB raises to 11.32 BB,
Hero calls 9.44 BB
Turn: (28.64 BB, 2 players) K
Hero checks,
BB bets 82.08 BB and is all-in,
Hero calls 82.08 BB
River: (192.8 BB, 2 players) 6
Hero shows 7
A
(Two Pair, Aces and Sevens)
BB shows 9
7
(Two Pair, Nines and Sevens)
Hero wins 183.16 BB