Football (soccer) and basketball are the most popular sports in Israel. The Israeli Premier League is the country's Premier Soccer League, and "Ligat ha'Al" is the premier basketball league. Maccabi Haifa, Maccabi Tel Aviv, Hapoel Tel Aviv and Beitar Jerusalem are the largest sports clubs. Maccabi Tel Aviv, Maccabi Haifa, and Hapoel Tel Aviv have competed in the UEFA Champions League, and Hapoel Tel Aviv reached the Quarterfinal in the UEFA Cup. Maccabi Tel Aviv B.C. has won the European Championship in basketball six times. Israeli tennis champion Shahar Pe'er peaked at 11th on the WTA rank list, a national record. Beersheba has become a national chess center; as a result of Soviet immigration, it is home to the largest number of chess grandmasters of any city in the world. The city hosted the World Team Chess Championship in 2005. Israeli chess teams won the silver medal at the 2008 Chess Olympiad and the bronze medal at the 2010 Chess Olympiad. Israeli Grandmaster Boris Gelfand won the Chess World Cup 2009, and played for the World Champion title in the World Chess Championship 2012.