About the book: 2019 / "Rokada" is a deadly online game. Emerging from virtual oblivion, she herself selects those who will remain in the gameplay, and those that are not interesting to the artificial intelligence fly out without explanation. The insidiousness of the game lies in its unpredictability and excessive realism. And also for a sinister purpose. "Rokada" quickly becomes a portal between two worlds, it releases monstrous creatures into reality and destroys everyone who tries to get to the bottom of the truth. The main character, a special forces officer, on instructions from the cyber control service, joins the game and immediately understands that a virtual war is absolutely not like a real war, everything is different, except for the opportunity to truly die.