The other quarter-finalists in the World Chess Cup are Evgeny Bareev, Etinnie Bacrot, Levon Aronian, Michail Gurevich, Ruslan Ponomariov, Sergei Rublevsky and Alexander Grischuk.
The defeat saw the Indian ace surrender the joint lead in the Amber Chess tournament.
World Cup champion Viswanathan Anand started off with a quick 28-move draw against Azerbaijani sensation Grandmaster Teimour Radjabov in the opening round of the 65th Corus Grandmaster Group tournament
The former world champion defeated Evgeny Bareev of Russia in a keenly-contested quarter-final in the World Chess Cup.
Viswanathan Anand won the eighth round mini-match 1.5-0.5 in the 14th Amber Blindfold and Rapid chess tournament.
The Indian ace went down 0.5-1.5 in a seventh round rapid game at the Amber Blindfold and Rapid chess tournament.
The Indian ace maintains a slender lead going into the final round in the Amber chess tournament.
The former world champion inflicted a 60-move defeat on the Bulgarian in the second round of the 65th Corus chess tournament.
Defending champion Viswanathan Anand drew both his games with Evgeny Bareev to keep the lead in the Amber Blind and Rapid chess tournament.
Anand settled for a quick draw against Vassily Ivanchuk. He shares the lead with Judit Polgar and Evgeny Bareev.
"I practice chess based on what I think is a priority, and what I feel like doing. I also read some chess books -- 'Saying No to Chess Principles' by Evgeny Bareev and 'Life and Games of Mikhail Tal"
Summary of sports events and persons who made news on Wednesday