Sergey Karjakin Vs Zvjaginsev | Aeroflot Blitz Open 2017 Round 4 March 2, 2017 NHaselton Personalities, Contemporary Masters Chess StudioThu, March 2, 2017 8:34pmURL:Embed: Sergey Karjakin Vs Zvjaginsev | Aeroflot Blitz Open 2017 Round 4. Source: Chess Cast.