Female Russian chess champ poisoned rival by smearing deadly mercury over pieces
![Female Russian chess champ poisoned rival by smearing deadly mercury over pieces](https://i2-prod.dailystar.co.uk/incoming/article33425369.ece/ALTERNATES/s615/1_MAINSOCIAL.jpg)
Female Russian chess champ Amina Abakarova has been arrested after going through with a chemical attack on a rival during a match out of revenge over a slur made to her