Let us deal with once and for all, who is Mitten? What is Mittens chess rating? Who or What is Mitten? Let me tell you the truth. Mitten s one of those feline chess monsters who has taken over online chess.As if dominating our domestic space and haunting our bedsides were not enough, here we have cunning cat masters to put us in check! To be honest, Mittens is a chess bot. But she is…