Vladimir Kramnik, playing with white pieces, fought his way back into the World Championship final with a 29-move win, cutting the Indian's lead to 6-4.
Deep Sengupta lost to Zhao Jun of China after scoring upset wins over Grandmasters in earlier rounds.
The two players are leading the table with four points each after four rounds of the World Junior Chess championship.
Indian Grandmaster Koneru Humpy rose to the occasion defeating Yifan Hao of China in the return game and forced the mini-match in to a tie-breaker in the ongoing World Women's Chess Championship in Nalchik (Russia).
World Cup champion Anand outplayed Russian champion Peter Svidler in the blitz tie-break to make the summit clash in the World Rapid Chess Championship.
The other semi-final in the World Rapid Chess championship will be between Vladimir Kramnik and Alexander Grischuk.
The Indian top seed's title hopes were dealt a blow after she lost her 12th and penultimate round game against Elena Tairova of Russia in the World Junior Girls' Chess championship.
Women Grandmaster and top seed D Harika kept herself in contention for the gold medal after beating compatriot Eesha Karavade in the ninth round of the World Junior Girls Chess Championship.
Woman Grandmaster and top seed Dronavalli Harika came back into reckoning for top honours after beating Sona Petrova of the Czech Republic in the fourth round of the World Junior girls' chess championship.
Viswanathan Anand scored a stunning win over Lev Aronian in the second round of the World Chess Championships.
Top seed Veselin Topalov's winning spree was halted by GM Sergei Movsesian of Slovakia in the World Chess Championship.
She was the only remaining Indian woman in the World chess championships in Russia
World junior chess champion GM Shakhriyaz Mamedyarov of Azerbaijan clinched the Dubai Cup.
WGM Dronavalli Harika was held to a draw by Anna Muzychuk of Slovenia in the 8th round of the under 14 girls section of the World youth Chess Championships.
Parimarjan Negi went down to second seed Grandmaster Michal Krasenkow in the eighth round and bowed out of the championship race in the Hogeschool Zeeland International chess tournament.
A summary of sports events and sports persons, who made news on Monday
The world champion wants Garry Kasparov to come back from retirement so that he can play one more game against the Russian.
Asian junior girls champion Mary Ann Gomes made a stride forward for the gold medal after defeating Maria Ignacz of Hungary in the sixth round of the Under-18 section of World youth girls' chess championship in Antalya
'Whenever I go for a tournament, only one thing is there in my mind: to win,' says Under-12 World chess champion N Srinath.
The top seeded Indian was beaten by Jolanta Zawadzka of Poland in the 11th round of the World Junior girls' chess championship.
Top seed D Harika scored a thumping victory over Sabrina Vega Gutierrez of Spain to reclaim sole second spot after the end of the eighth round in the World Junior Girls' chess championship in Yerevan, Armenia, on Friday.