Thought this was an interesting spot.
Live 2-5 home game. Shorthanded to start and 2 walking, so playing 3 handed. I am BTN. SB is fairly straightforward, but can bluff in a good spot. BB is good and tricky.
I raise to 15 with 5

6

SB calls. BB calls. Pot 45
Flop A

5

5
SB bets 20. BB calls. I raise to 100. Call, call. Pot 345.
Turn 6
SB checks, BB checks, I bet 240. SB calls, BB thinks for a while and folds. Pot 825.
River Q
SB bets 200 with 1,100 behind. I cover.
Your action?