In an online MTT (Buy-in: $1) with a $1k guarantee, the following hand occurred:Stacks of the involved players:
You are in the cutoff (CO): 19k
Player in the big blind (BB): 46kTournament info:
Starting stack: 20k
Level duration: 12 min
This is a freezeout MTT
You are still far from being in the money (ITM)Info about Your Opponent:
None, as you were just recently seated at this table.At an 8-max table, you raise in the CO with


to 660 at blinds 150/300 ante 30. All players fold to the player in the BB who calls.
The flop



is checked by your opponent, you bet 860 and your opponent calls.
The turn

is checked by your opponent and you check behind.
The river

is bet by your opponent for 2.4k.I now have the following questions for you:
1.) What do you do in this situation?
2.) What range do you assign to your opponent?
3.) How would you have played the hand?