Complete the following sentence: In the Chess World Cup 2009, Gelfand was the top seed, and defeated Judit Polgár, reigning World Junior Champion Maxime Vachier-Lagrave, Dmitry Jakovenko, and Sergey Karjakin to reach the final. In the Chess World Cup 2009, Gelfand was the top seed, and defeated Judit Polgár, reigning World Junior Champion Maxime Vachier-Lagrave, Dmitry Jakovenko, and Sergey Karjakin to reach the final. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ <unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk><unk>
World Chess Championship 2012 Candidates Tournament.