Rubuta ci gaba don wannan sakin layi - Haife shi a LaSalle, Quebec, Chychrun an tsara shi na 37 a cikin 1984 NHL Entry Draft
ta hanyar Philadelphia Flyers. Ya fara buga NHL a kakar 1986/87 tare da Flyers, kuma ya kasance tare da su har zuwa kakar 1990/91. Ya kuma shafe lokaci a cikin NHL tare da Los Angeles Kings, Pittsburgh Penguins da Edmonton Oilers. Ya buga wasanni 262 a cikin aikinsa na NHL. An rubuta sunansa a kan Stanley Cup a 1992 a matsayin memba na Pittsburgh Penguins.