For modern translations with excellent footnotes:
Fyodor Dostoevsky wrote The Gambler under insane pressure. To pay off his own gambling debts (yes, the irony is as thick as Russian snow), he signed a predatory contract with a publisher. If he didn’t deliver a novel by a specific deadline, the publisher would own the rights to everything he had ever written for nine years. Dostojevski Kockar Pdf
If you want, I can: