With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Pawn Sacrifice stars Tobey Maguire as Bobby Fischer.
text_B: Pawn Sacrifice is a 2014 American biographical drama film .. biographical. biographical film. drama film. drama film. It is based on the true story of Bobby Fischer 's challenge against top Soviet chess grandmasters during the Cold War and culminating in the 1972 World Chess Championship match versus Boris Spassky in Reykjavik , Iceland .. Bobby Fischer. Bobby Fischer. grandmasters. Grandmaster ( chess ). Cold War. Cold War. 1972 World Chess Championship. 1972 World Chess Championship. Boris Spassky. Boris Spassky. Reykjavik. Reykjavik. Iceland. Iceland. It was directed by Edward Zwick and written by Steven Knight .. Edward Zwick. Edward Zwick. Steven Knight. Steven Knight. The film stars Tobey Maguire as Bobby Fischer , Liev Schreiber as Boris Spassky , Lily Rabe as Joan Fischer , and Peter Sarsgaard as William Lombardy .. Tobey Maguire. Tobey Maguire. Peter Sarsgaard. Peter Sarsgaard. Liev Schreiber. Liev Schreiber. Lily Rabe. Lily Rabe. Bobby Fischer. Bobby Fischer. Boris Spassky. Boris Spassky. Joan Fischer. Joan Fischer. William Lombardy. William Lombardy. It was released in the United States on September 16 , 2015 .
related.