#chess_player__chessplayer  someone who plays the game of chess
  supertype:  #player__participant  a person who participates in or is skilled at some game
  subtype:  #chess_master__chessmaster  a chess player of great skill
     instance:  #Robert_James_Fischer__Fischer__Bobby_Fischer  #Anatoli_Yevgenevich_Karpov__Karpov__Anatoli_Karpov  #Gary_Kasparov__Kasparov__Gary_Weinstein  #Viktor_Lvovich_Korchnoi__Korchnoi__Viktor_Korchnoi  #Boris_Vasilevich_Spassky__Spassky__Boris_Spassky
  subtype:  #patzer  a poor chess player

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