Play most value hands with the goal of keeping a player in through the river. Value hands like sets or better are a favorite to be best — but they lose their value when your opponent folds. If you win without a showdown, you might as well have been holding 7
2
.
I would have river bet like $100 to lure him into calling. At least try to get a call instead blowing him away by making clear that you want his remaining stack. Just try to make it a little less painful, so to speak.