5722
Some applications of combinatorial game theory to chess endgames were found by Elkies ( 1996 ) .
 person: Elkies
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Elkies 
Answer:
 person: Elkies