Turn Overbet Defense with Overpair: GTO & Exploitative Strategy

In a $2/$5 cash game with 200bb effective, we hold Q♦Q♥ on a J♦9♠4♣7♦ board. After checking the turn, we face a 1.5x pot overbet. Should we defend our overpair or let it go? This article breaks down the decision from GTO frequencies to exploitative adjustments.