Virat Kohli created history on his 35th birthday by scoring his 49th ODI century, equalling Sachin Tendulkar's record of most ODI tons and guiding India to 326/5 in 50 overs against South Africa here at the Eden Gardens in Kolkata. Star India batter Virat Kohli, who smashed a brilliant century against South Africa in his ICC Cricket World Cup match, said that the wicket was tricky and his role was to bat deep.