been officially interchangeable. For their first four years in Philadelphia, the 76ers played mostly at the Philadelphia Arena and Civic Center-Convention Hall, with an occasional game at The Palestra at the University of Pennsylvania. Schayes was named head coach, a post he held for four years (the first as player-coach). 1964–1967: Wilt Chamberlain era In the 1964–65 season, the 76ers acquired the legendary Wilt Chamberlain from the Warriors; Chamberlain had been a high school legend at Overbrook High School in Philadelphia and began his career with the Warriors while they still played in Philadelphia. The 76ers would push the Celtics to seven games in the semifinals, with the 76ers trailing 110–109 in Game 7. After Hal Greer's pass was stolen by John Havlicek, the Celtics went on to beat the Los Angeles Lakers and win the NBA Championship. On December 3, 1965, in the midst of a game at the Boston Garden, co-owner Richman suffered a heart attack and died courtside. 1966–67: First title in Philadelphia Led by head coach Alex Hannum, the 76ers had a dream season as they started 46–4, en route to a record of 68–13, the best record in league history at the time. Chamberlain, Billy Cunningham, and Greer, along with all-stars Chet Walker, Lucious Jackson and Wali Jones led the team to the semifinals. This time the 76ers beat the Celtics in five games. In Game Five of that series, as the 76ers went to victory and the NBA Finals, Philadelphia fans chanted "Boston is dead!"—a symbol that the Celts' eight-year reign as NBA champion had ended. The Finals were almost anticlimactic, with the Sixers ousting the Warriors in six games to give them their second NBA Championship. The 1966–67 Sixers were voted the best team in league history during the NBA's 35th anniversary celebration in October 1980. 1967–1976: Fall of the 76ers In the 1967–68 season, with a new home court in the form of The Spectrum to defend their championship, once again the 76ers made it back to the NBA Playoffs and in the rematch of the previous year's semifinals, the 76ers held a 3–1 series lead over the Celtics, before the Celtics staged a dramatic comeback to beat the Sixers in seven games. At the end of the season, the 76ers dealt Chamberlain to the Los Angeles Lakers for Archie Clark, Darrall Imhoff and Jerry Chambers. At the time, the trade appeared