Quote Originally Posted by gabe
good start

PokerStars No-Limit Hold'em, $10 BB (4 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($187.75)
SB ($1168)
BB ($1000)
Hero ($1015)

Preflop: Hero is UTG with 6, 5.
Hero raises to $30, 2 folds, BB calls $20.

Flop: ($65) 4, 7, 9 (2 players)
BB bets $50, Hero calls $50.

Turn: ($165) 8 (2 players)
BB bets $130, Hero raises to $310, BB raises to $920, Hero calls $610.

River: ($2005) Q (2 players)

Final Pot: $2005

Results in white below:
BB has 4c 4s (three of a kind, fours).
Hero has 6d 5d (straight, nine high).
Outcome: Hero wins $2005.
Is there a particular reason you didn't raise his flop donk lead with your double gutter? Did you have reads, or do you think its more +EV to call with straight draws in this spot since they are impossible to see when you hit?