In an online MTT (buy-in: $1) with a $1k guarantee, the following hand occurred:Stacks of the players involved:
You are in the CO: 55k
Player on the Button: 50kTournament info:
Starting stack: 25k
Level duration: 12 min
This is a freezeout MTT
You are still far from the moneyInfo about your opponent:
None, since you were only seated at this table a few hands ago.At an 8-max table, you raise to 1.7k from the CO with
at blinds 400/800 ante 105. The player on the Button 3-bets to 4k. The players in the SB and BB fold and you call.
You check the flop
and your opponent checks back.
On the turn
you bet 5k and your opponent calls.
On the river
you bet 10k and your opponent reraises to 20k.I now have the following questions for you:
1.) What do you do in this situation?
2.) What range do you give your opponent?
3.) How would you have played the hand?
at blinds 400/800 ante 105. The player on the Button 3-bets to 4k. The players in the SB and BB fold and you call.
You check the flop 
and your opponent checks back.
On the turn 
you bet 5k and your opponent calls.
On the river 
you bet 10k and your opponent reraises to 20k.I now have the following questions for you:
1.) What do you do in this situation?
2.) What range do you give your opponent?
3.) How would you have played the hand?