A player opened to 400 from middle position, and the action folded to Tom "Durrrr" Dwan who defended his big blind. The flop came , Dwan checked, and his opponent continued for 600. Durrrr studied him momentarily before calling. Both players checked after the turned, but when the paired the board on the river Dwan led out for 1,650. His opponent tank-mucked, and Dwan pulled in the pot.