Rustam Kasimdzhanov (born 5 December 1979) is an Uzbek chess grandmaster and former FIDE World Champion (2004-05). He was Asian champion in 1998. In addition to his tournament play, Kasimdzhanov was a longtime second to Viswanathan Anand, including during the 2008, 2010 and 2012 World Championship matches. He has also trained with World Championship candidates Sergey Karjakin and Fabiano Caruana. Early career His best results include first in the 1998 Asian Chess Championship, second in the World Junior Chess Championship in 1999, first at Essen 2001, first at Pamplona 2002 (winning a blitz playoff against Victor Bologan after both had finished the main tournament on 3½/6), first with 8/9 at the HZ Chess Tournament 2003 in Vlissingen, joint first with Liviu Dieter Nisipeanu with 6/9 at Pune 2005, a bronze-medal winning performance (score of 9½/12 points) on board one for his country at the 2000 Chess Olympiad and runner-up in the FIDE Chess World Cup in 2002 (losing to Viswanathan Anand in the final). He has played in the prestigious Wijk aan Zee tournament twice, but did not perform well either time: in 1999 he finished 11th of 14 with 5/13, in 2002 he finished 13th of 14 with 4½/13. FIDE World Chess Champion 2004 In the FIDE World Chess Championship 2004 in Tripoli, Libya, Kasimdzhanov unexpectedly made his way through to the final, winning mini-matches against Alejandro Ramírez, Ehsan Ghaem Maghami, Vasyl Ivanchuk, Zoltán Almási, Alexander Grischuk and Veselin Topalov to meet Michael Adams to play for the title and the right to face world number one Garry Kasparov in a match. In the final six-game match of the Championship, both players won two games, making a tie-break of rapid games necessary. Kasimdzhanov won the first game with black, after having been in a difficult position. By drawing the second game he became the new FIDE champion. Other world championship results Kasimdzhanov's 2004 championship victory earned him an invitation to the eight-player FIDE World Chess Championship 2005, where he tied with Michael Adams for 6th–7th places. The 2004 championship also earned him one of sixteen places in the Candidates Tournament for the FIDE World Chess Championship 2007. His first round opponent was Boris Gelfand. In their match, all six regular games were drawn. Then Gelfand won the rapid tie-break 2½–½, eliminating Kasimdzhanov from the tournament. Career since championship On June 23, 2005, in the ABC Times Square studios, the