World Chess Championship Results: Anand and Carlsen Remain Locked

Viswanathan Anand and Magnus Carlsen remain tied after four games in the World Chess Championship in Sochi

Carlsen vs. Anand 2013 World Chess Championship

2013 World Chess Championship (Anand vs. Carlsen) - The Chess Drum

Game 9: Heartbreaking Loss for Vishy Anand, Magnus Carlsen a Draw

World Chess Championship: Carlsen tears into 'Berlin', deflates

Viswanathan Anand backs Magnus Carlsen's suggestion to revisit

Carlsen again fails to cause Anand problems with white in World

Anand stuns Carlsen in Game 3 to level World Chess Championship

Caruana Misses a Chance, Draws Game 8 vs. Carlsen

How I Became A Five Time World Champion - Chess Lessons

Interview: Being nerdy is good, says chess world champion Magnus

16-year-old chess prodigy BEATS World Number 1 Magnus Carlsen in

Viswanathan Anand: How technology has changed chess - Rediff.com

Carlsen - Anand World Championship Match (2014) chess event

Reliving the World Championship 2013 – Part one