1k deep playing 1/2. Villain covers us and is a weak, tight reg.

He opens BTN to 10, and we repop to 40 from BB with KsQc. He calls.

Qs 8s 4h flop. We bet 55 into 81 and he repops to 120. We call.

6d on turn. We check, and he bets 150 into 320. We call.

River is Th…

Questions
1. Is this a 3bet pre? If not, why not?
2. Happy with flop and turn?
3. If we check river and villain shove, what do we do?