World champion Viswanathan Anand suffered a shock defeat at the hands of Hao Wang of China for the second time this year to sign off joint fourth in the Norway Chess 2013 super tournament that concluded in Stavanger, Norway. Anand was on the defensive early against Hao Wang who seems to be in great touch against stalwarts in the past few months.Meanwhile, Sergey Karjakin of Russian emerged as the sole winner of the tournament after he drew a hugely advantageous position against Bulgarian Veselin Topalov.Karjakin ended the tournament on six points as his success is attributed to initial four wins in a row.