Topalov, with his unsurpassable score of 9.5 points from 13 games has emerged the New World Chess Champion, 2005.
Summary of sports events and persons who made news on Saturday.
The Indian ace leads Alexander Grischuk 3.5-0.5 and now requires just one point out of four for his fifth straight title at Mainz.
World rapid champion Viswanathan Anand continued his fine run in the faster version of the game and annexed the Tal Memorial rapid chess title in Moscow after an easy final round draw against Boris Gelfand of Israel.
India's semi-final exit at the ICC World Cup earlier this year has led to speculations about the veteran stumper's retirement, but he himself has preferred to stay quiet and took a break from cricket to serve his regiment in Territorial Army.
World champion Viswanathan Anand ended his campaign with an easy draw against Sergey Karjaikin of Russia in the ninth and final round of Tal Memorial Chess tournament that concluded in Moscow.
Former World champion Viswanathan Anand pushed yet again but could not break the solid defences of Anish Giri of Holland and had to settle for a second straight draw in the Norway chess tournament, a part of the Grand Chess tour.
The Indian men and women missed out on the podium by a whisker as they finished fourth in both the categories at the World Team Chess Championships, in Khanty Mansiysk, Russia.
Given that Twelve Final Days doesn't really delve into the genesis of Roger Federer, the ups and downs of his career, the assumption is that it is meant for people who are already familiar with his work, observes Deepti Patwardhan.
World Rapid champion Viswanathan Anand came up with an inspired performance to outplay Maxime Vachier-Lagrave of France
World Champion Viswanathan Anand scored an emphatic victory over world number two Levon Aronian of Armenia to jump to joint lead with two others after the fourth round of the Tata Steel chess tournament, at Wijk Aan Zee, The Netherlands, on Wednesday.
Former world champion Viswanathan Anand played out an easy draw as black against American Hikaru Nakamura to remained in joint third position after the end of the fifth round of Norway Chess 2015, a part of the Grand Chess Tour.
Viswanathan Anand ended his stint with a draw against World Champion Magnus Carlsen of Norway and finished at ninth position in the Sinquefield Cup in St Louis.
World champion Viswanathan Anand played out an easy draw against Russian Peter Svidler as black while World No 1 Magnus Carlsen turned the tables on Sergey Karjakin of Russia to put a twist in the tale at the Norway Chess 2013 Super Tournament in Sandnes, Norway.
A Justice Ministry official said a decision on the former world chess champion's appeal is unlikely to be reached immediately.
World champion Viswanathan Anand had to settle for yet another draw against challenger Veselin Topalov of Bulgaria to remain tied after the 11th round of the ongoing World Chess Championship in Sofia.
After jumping to joint lead following a crushing victory over Maxime Vachier-Lagrave of France, Anand could not repeat the magic and Caruana deserved all the credit for taking chances.
Grandmaster and former world junior champion Abhijeet Gupta won the Commonwealth Chess Championship after settling for a draw with Indian national title holder G Akash in the 11th and final round that concluded here at the Boardwalk.
Five-time world champion Viswanathan Anand opened his account after signing peace with Fabiano Caruana of Italy in the third round of Zurich chess challenge now underway in Zurich at the Savoy.
World champion Viswanathan Anand suffered a shocking defeat at the hands of young Fabiano Caruana of Italy in the fourth round of Zurich Chess Challenge in Zurich.