Karjakin has 2 second and winning position but suddenly Kasparov sacrificed his knight

Boha May 10, 2019

kasparov,garry kasparov,chess game,karjakin vs kasparov,Karjakin has 2 second and winning position but suddenly Kasparov sacrificed his knight,Karjakin has 2 second,winning position,kasparov vs carlsen,kasparov vs anand,kasparov vs deep blue,kasparov vs computer,kasparov master class,kasparov vs bobby fischer,kasparov vs karpov,kasparov calculation,karjakin vs praggnananda,