Game 9:After 83 Moves Marathon In A Nimzo Indian Defense GM\Anand Misses An Easy Win

On move 21 GM\Topalov grabbed the White Queen for 2 Rooks .Both Grandmasters played the middle game actively.The endgame was tense but GM\Anand seemed to have an easy win until the critical move 62.Rc5+ ?? when GM\Anand could have won by the simple 62.Rdd7