Hand converted with online PokerStrategy.com hand converter:
$1/$2 Fixed-Limit Hold'em (3 handed)
Preflop: Hero is BU with Q:s, Q:c.
Hero raises, SB folds, BB calls.
Flop: (4.5 SB) K:c, 2:s, 2:h (2 players)
BB checks, Hero bets, BB calls.
Turn: (3.25 BB) A:s (2 players)
BB checks, Hero bets, BB raises, Hero calls.
River: (7.25 BB) 5:d (2 players)
BB bets, Hero calls.
Final Pot: 9.25 BB.
The opponent was totally unknown. What should I do? B/f turn?