New Delhi: Indian captain Virat Kohli feels that chinks in his technique apart from utter desperation to succeed in England led to a disastrous tour of 2014 post which, he not only worked on his mindset but also on his batting. In a chat with former England captain Nasser Hussain on bcci.tv , Kohli decoded his technique that led to his downfall during 2014 England series where he failed to get 50 plus score in five Tests and then smashed four hundreds in four Tests Down Under a few months later.